VAV COOLING CFM 0% 100% AIRFLOW VAV HEATING CFM 03 8 13 THERMOSTAT OUTPUT, PSI MIXING COOLING 18 0% Some Typical Applications for the Model Series 36VR Retrofit VAV Terminals Dual Duct System Hot and cold air from the central station is distributed through the existing supply ducts and terminals. The previous version addressed only variable air volume (VAV) air-handling systems and terminal units. Rep Locator ». Please enter password for: Password. reserves the right to change any information concerning product or pricing without notice. in monitoring overall vav box performance. • Richardson, TX 75081 Phone: (972) 680- 9136 | E-Mail: kruegerinfo@krueger-hvac. transitions into an ownership role. We’re here to help you. The primary air inlet is sized to provide conditioned, dehumidified air from a DOAS (dedicated outside air system) air handler, continuously. † Accurate readings at low air velocities amplified to usable signal pressures. Our Terminal Units are built to provide very low pressure drop and sound levels which are certified by ARI. Neck Size. Control Accessories . Part 1: Laboratory test setup and variable air. reserves the right to change any information concerning product or pricing without notice. GENERAL INFORMATION • Nailor electric heaters require little or no maintenance. The fan in the air handling unit will deliver the right amount of air to the system. Whether the requirement calls for a constant or variable air volume (VAV) single duct terminal, an electric or hot water reheat option or requires basic attenuation, the 3000 Series terminal units deliver. Its strongest suits are the VAV box and silencer selection sections. Your Source for “In-Stock” Nailor Products, the warehouse is filled with hundreds of products made by Nailor Industries, Soler & Palau, Jenco Fans, Honeywell and Belimo. fan boxes at the perimeter, and single damper VAV units were the rule. Nailor Industries Inc. Single duct terminal VAV box – the simplest and most common VAV box, shown in Figures 1 and 2, can be configured as cooling-only or with reheating. Instead, all of the air passed through the fan, with an induction port located between the primary air device and the fan. Nailor Industries Inc. This is because it is the most popular specification for dual duct terminals, where IAQ is frequently a concern. Page 2 of 2 Dimensions are in inches (mm). (0. Designed for control of hot or neutral and cold air. Nailor 3000 and 3100 Series Terminal Units are among the most versatile VAV boxes on the market, providing easy HVAC system integration with diverse control packages. SubmittalsAir Handlers Supply, Inc. The primary air was stillTrane Heating & Air ConditioningNailor ceiling diffusers are some of the most quiet and versatile available on the market today, combining outstanding performance with on-the-job flexibility. Page 1 of 2. SCHEDULE TPE: PROECT: ENINEER: CONTRACTOR: FAN POWERED TERMINAL UNIT WITH EPIC ECM MOTOR • HEAT ACCESSORIES SERIES FLOW • CONSTANT OR VARIABLE VOLUME MODELS: 35SW AND 35SE • UNIT SIZE. Help to control comfort,. NECC Controls offers a range of Nailor VAV Terminal Units for new construction, tenant fit-out, remodeling or replacement. Learn about the features,. Unlike most other air distribution systems, VAV systems use flow. Posts navigation. 16 ga. 63) corrosion-resistant steel inclined opposed blade damper with extruded PVC seals (single blade on size 4, 5, 6). Nailor EZvav controllers are manufactured for a damper that rotates 90 degrees from open to close. For example, the fan curve below is for a Nailor 35S Size 5. Johnson Controls Parallel Fan Powered Variable Air Volume terminals are available from 100 to 4100 cfm, providing flexibility in performance ranges to meet a multitude of system design requirements. The 3000 and 3100 series offer different options of inlet sizes, damper types, and sound attenuators. Phone: 803. ”. Page 8: Mounting On A Vav Terminal Unit Mount the controller directly over the damper shaft. Engineered Polymer Foam Insulation (EPFI), 1/2-inch & 1-inch thickness. All rules of thumb should be considered inaccurate and dangerous. Frontier Equipment LLC. customer_vlv_dual_12. AT35NW - 3’ Long • for Model 35NW. The installing electrician should rotate the incoming electric service by phase to help balance the building electric load. 3 - 12 - 18 3000 7 - 17 - 17 D3001-1 Page 2 of 2. Nailor 3200 Series Dual Duct Terminal Units are designed to maintain optimal. - Complete Air Control and Air Distribution Products Solutions in HVAC Industries - Air Control, Air Distribution, VAV Terminal Units, Grilles & Registers,. Nailor Industries Inc. The previous version addressed only variable air volume (VAV) air-handling systems and terminal units. (1. Add to List. aeFOR USE IN VAV SYSTEMS & FOR FLOW MEASURING SYSTEMS. A. Digital VAV Controllers shall be responsible for monitoring and controlling directly connected VAV Terminals as required. The main is considered upstream of the VAV box, while downstream of the box is considered the low-side supply. reserves the right to change any information concerning product or pricing without notice. These decisions must. g. The equipment that work together to deliver occupant comfort in a VAV system includes the following: Chiller System. 1969 – Richard Hahn, Sr. 江森自控VAV变风量空调系统的核心部分，便是Titus®变风量末端。 自1946年开始，江森自控旗下的Titus（泰德思）便成为世界范围建筑师、工程师和承建商首选的空调送气产品。下面就来看一看，江森自控Titus®VAV变风量末端究竟具备何种实力，可以达成这样的成绩。Nailor Industries, Inc. Post Likes. DATE B SERIES SUPERSEDES DRAWING NO. A wide range of models, accessories, and options are available. from publication: Stability and accuracy of variable air volume box control at low flows. 江森自控Titus®VAV变风量末端. Be sure to check out our full catalog of VAV boxes and accessories. Nailor Industries Inc. 11 - 2 - 22 3000 3 - 13 - 18 D30RW-1 Page 2 of 2. 65MB. reserves the right to change any information concerning product or pricing without notice. q Nailor EZvav See separate submittal. Hanger brackets. In the vertical direction, the VAV box can require up to 18", which can be a problem if above ceiling heights are relatively small. NHSO-5013-12. SelectWorks is designed to facilitate the work of Nailor's Manufacturers Representatives as well as Engineers and Contractors. W 6" (152) 1/2" (13) H AIRFLOW CONTROLS ENCLOSURE FOR FACTORY MOUNTED CONTROLS 5 1/2" (140) 15 1/2" (394) OPTIONAL ACCESS DOOR LW SLIP AND DRIVE CONNECTION DAMPERVariTrane® Fan-Powered Terminal Units. This includes the load on the space, the static pressure in the ductwork, the types of terminal units, and the occupancies in the space. Common applications include:VAV Box Types Fan Powered and Shut Off VAV Boxes waiting to be Installed Cool Only Single Duct Series VAV (non-fan powered) – The most basic VAV box I have ever seen was simply a box with a damper inside it that was controlled by an actuator. Document No. VAV SPECIFICA TIONS 031600. The LGB complements packaged rooftop and low pressure central station units by providing. Nailor Industries Inc. VAV Terminal Units: Bypass Terminus Units: Nailor 3400 Series Circumvent Cable Units are designed to provide variable air volume supply when use more. The design achieves high. Page 2 of 2 Dimensions are in inches (mm). Nailor Industries Inc. Air Handling Unit & Ductwork. Download BIM/Revit drawings or speak to an expert. "Notch and tuck" fabrication and full seam length steel Z-strip construction. 86) galvanized steel casing, mechanically sealed, low leakage construction. employing demand control ventilation allows the ventilation energy use to be optimized based on occupancy. The Group consists of several business units: Nailor Industries, Inc. Based on the graph, we can see that the maximum airflow for a 6" VAV box is 515CFM. reserves the right to change any information concerning product or pricing without notice. , offering a complete line of air distribution and air terminal products. Select a province to see results. Different sizes of HVAC diffusers can be used for the same airflow depending on the diffuser type. damper blade movement inside the box. Installation and Operation Manual UNI2-VAV Electronic Thermostat Nailor reserves the right to change any information concerning product or specification without notice or obligation. Designed for control of hot or neutral and cold air. Products: Manufacturers: A: Access Doors: Nailor, Semco: Air Blenders: KEES: Air Curtains: Ouellet, Mars: Airflow Station: Air Monitor: Air Distribution: Nailor: Air. Nailor terminals. Following extensive research on VAV systems involving design engineers and contractors, we have produced a range of fan powered terminal units. The primary air or cooling flow is set up just like a single duct vav. Các cảm biến nhiệt độ phòng. The core design produces a low velocity helical "swirl" discharge air pattern. Page 1 of 2 Model Series: 3000 Single Duct 3210 Dual Duct 35S-OAI Series Fan Poweredw/ O. The UNI2-VAV is a variable volume diffuser that regulates the amount of supply air into the space. reseres the right to change an information concerning product or pricing without notice. 100–4100 CFM. The fan motor’s ability is shown on a fan curve. Fire Rated. Taylor, PE Taylor Engineering Alameda, CA. 33RL-SS. 978. NailorNailorA mechanical engineer must consider several variables and equipment types when designing a VAV system. reserves the right to change any information concerning product or pricing without notice. Variable volume with or without mixing or constant volume applications. SelectWorks allows you to enter the Max/Min Airflow, Differential Pressure, and heating required. Mason Company, Inc. When compared to a single duct terminal unit, the fan-powered versions have a fan that enables the induction of plenum air into the airflow. 1-2013Nailor’s unit is half the width of competitors’ units allowing easier fits into tight spaces and easer handling; Nailor units have the most stable fan operation in the industry with a maximum of +/- 5% of setpoint regardless of the fan speed, damper position and inlet static pressure. A mechanical engineer must consider several variables and equipment types when designing a VAV system. Nailor 3000 and 3100 Series Terminal Units are among the most versatile VAV boxes on the market, providing easy HVAC system integration with diverse control packages. A direct acting thermostat controls both the36VRS unit and the modulating tandem damper in the existing box. A true VAV box consists of an air valve and maybe a heat source only. , offering a complete line of air distribution and air terminal products. 36VRS with Controls. The 35S offers a compact and economical design well suited to the majority of applications. Zip code search is only for US locations, for international provinces please select the country from the list. Series boxes perform better overall in providing comfort to occupants. The 33SZ Series Fan Powered Chilled Water Terminals enhance Nailor’s already efficient and flexible Series Fan Terminal Unit product line. Model 36VRTR Contact your Nailor Sales Rep. Submittals. Both standard height and low profile units are available. VariTrane ® variable-air-volume (VAV) units lead the industry in quality and reliability and are designed to meet the specific needs of today’s applications. 86) zinc coated steel casing, mechanically sealed, low leakage construction. The thermostat will indicate to the VAV terminal if it needs to increase or decrease the flow rate to meet the cooling demand. • VAV section is lined with 3/4" (19), dual density insulation, exposed edges coated to prevent air erosion. which the fan airstream was no longer parallel to the primary airstream. We would like to show you a description here but the site won’t allow us. Be sure to check out our full catalog of VAV boxes and accessories. Hệ thống biến đổi lưu lượng gió bao gồm các thành phần chính như: Thiết bị bay hơi (thường là AHU) với quạt biến tần. Connect the airflow tubing for the Differential Pressure Sensor. CTE-5100s are provided with limited and unlimited outputs. 44 3/8 in. Dust tight enclosure seal. Nailor Industries Inc. Series Flow Terminals – (Constant Volume) A series fan powered terminal unit mixes primary air with A3400 E6 • Analog Electronic Controls • Control Sequence • VAV • Auto Heating/Cooling Changeover w/Time Proportional Electric Aux. reserves the right to change any information concerning product or. 155-M1986. 9 - 28 - 15 NFD 8 - 20 - 14 NFD-VAV-2 VAV FLOOR "SWIRL" DIFFUSER WITH ACTUATOR UNDERFLOOR AIR DISTRIBUTION SYSTEMS • VAV COOLING ONLY• EXTENDED DEPTH FLOW REGULATOR/ DUST BASKET OPTION MODEL: NFD-VAV Nailor Industries Inc. If the VAV damper is not a 90 degree damper, set the rotation limits to 45 or 60 degrees before mounting the controller. Nailor VAV Box Titus VAV Box. Diffuser Size. This is caused by a poor valveVAV Terminal Units-Nailor. The Air-Fi® WCI’s wireless mesh network is the perfect alternative to a wired communication link. The diffuser includes an actuator, linkage, plate damper, and diffuser. Nailor Variable Air Volume Terminal Units. Pattern Diffusers. VAV-PRC012AD-EN 7 FeaturesandBenefits VariTrane Parallelfan-poweredunitsofferenergysavingswithintermittentfancontrol. System Components. AT303 - Attenuator, 3 Foot Long. The warmerNailor 3000 and 3100 Series Final Units are within the most versatile VAV boxes on aforementioned market, offer simply HVAC system integration with miscellaneous control packages. If the damper closes CW, turn the coupler to the CW mechanical stop limit. Nailor’s 3400 Series Mark II bypass terminal units utilize a unique cylindrical flow diverter valve for superior control and performance. Electronic VAV Retrofit Kit. This article will focus on cooling-with-electric-reheat VAV boxes. Older posts. Previous. Nailor 2 Row Hot Water Coils 14 Inch. Their primary function is to regulate airflow to a zone, in response to zone temperature requirements. The Diamond sensor is standard on all Nailor VAV terminal units that are equipped with pressure independent controls. Daikin VAV Controller is capable of controlling the following VAV pressure-independent zone applications. reseres the right to change an information concerning product or pricing without notice. In a standard environment the 35SST could have a similar NC as the 35SXC. Nailor 3000 and 3100 Browse Terminal Units are amidst the most versatile VAV boxes on the market, supplying easy HVAC system integration with diverse control packages. VAV System Design Considerations. Nailor 3400 Series Bypass Terminal Units are designed to provide. Their pleasing appearance blends well with. Standard Features: •22 ga. Nailor 3000 Series Single Duct Variable Volume Terminal Units . Constant Volume Pneumatic Dual Duct TerminalPRESSURE INDEPENDENT •VAV •EXTERNAL MODEL: D36VRTR Nailor Industries Inc. reserves the right to change any information concerning product or pricing without notice. • Digital VAV Terminal Units Catalog • July 24, 2018 (Supersedes: July 10, 2018 ) Author: Nailor Subject: Terminal Units CatalogTECH TIPS |. 2 No. A mechanical engineer must consider several variables and equipment types when designing a VAV system. (1. This is energy efficient since it moves heat from the core of the building to the perimeter zones. Additionally, the. Grilles. Nailor was assigned the task of developing a custom UFAD system. A common problem with standard pivoted single blade damper designs is objectionable noise and loss of modulation due to pulsating and/or a snap-closing action of the valve. Sub-Category: VAV Boxes . This multiplier is commonly called k-factor, but can also be called flow multiplier, pickup gain, etc. . The NFD-VAV core design produces a low velocity khelical”swirl” discharge air pattern. Nailor #300-205 TSTAT for VAV Electric Controls. Nailor #300-205 TSTAT for VAV Electric Controls. Do not Select any filter and click on Apply to see results. the existing box. Nailor Industries Inc. These units feature a low profile design, a high performance ECM motor, and a variety of options and accessories. It consists of a thermostat, actuator, controller, damper, and airflow sensor (for pressure independent type only). 4 - 17 - 20 VAV-FF TERMINAL UNITS LINER OPTIONS SOUND POWER LEVEL CORRECTION FACTORS TYPE: FIBER-FREE INSULATION CHARACTERISTICS Material: Engineered Polymer Foam Insulation (EPFI). Multipoint crossflow sensor for accurate. Shallow plenums are common where zoning requirements limit. Nailor 3000 and 3100 Series Single Duct VAV Terminal Units feature a compact and versatile design that results in a system component which has minimal pressure drop that reduces fan horsepower requirements, and low noise generation for quiet operation. Aluminum Model ARNS and 2 or 3 cone models. (0. Pneumatic VAV Controllers & Sensors. Useful for electric reheat and supplemental electric duct heaters. Nailor's 3400 Series Mark II bypass terminal units utilize a unique cylindrical flow diverter valve for superior control and performance. The. 00) construction. 45° rotation, CW to close. 2038 Fax: 803. 1" (25) liner. Low Profile. occupied mode . Nailor’s Floor "Swirl" Diffusers are designed for use in raised access floor air distribution systems, where the floor cavity is used as a pressurized supply air plenum. Nailor Industries Inc. Nailor units are the most efficient in the industry. Variable air volume dampers. Cold primary air (39-42°F) is mixed with plenum air to produce 55°F supply air for the zone. Terminal units are used within a Variable Air Volume (VAV) System to control the airflow and temperature delivered to a zone. Nailor 3000 and 3100 Series Terminal Units are among the most versatile VAV boxes on the market, providing easy HVAC system integration with diverse control packages. Fiberglass with a reinforced aluminum FSK facing. Closeout Item - Only 53 Left! Electric Trading Co. NECC brings a diverse offering of products and solutions to help our customers install and maintain their VAV systems at peak performance levels. Otherwise, replace the terminal with a lower pressure drop terminal and then reduce the inlet pressure. AT37N - 3’ Long. 5″–12″. For a given unit size, the minimum, auxiliary minimum (where applicable) and the maximum flow setting must be within the range limits to ensure pressure independent operation, accuracy and repeatability. Available in several configurations, each 3000 Series isWith Nailor can provide electric heat in . • Digital VAV Terminal Units Catalog • November 1, 2022 (Supersedes: October 4, 2022 ). 0. Airflow. 5. The Titus ESV is unique as it incorporates many design features that increase performance, decrease service and. 1 1. IMHO, rules of thumb are only useful to trigger further analysis. Nailor Fire Rated Diffusers are classified and listed by Underwriters Laboratory for use in UL/ULC restrained or unrestrained floor/ceiling and or roof/ceiling assemblies which incorporate an exposed grid suspended ceiling (lay-in T-Bar) with up. Nailor Industries Inc. . Learn about the features, benefits and specifications of each type of terminal unit, such as Single Duct, Dual Duct, Fan Powered, Fan Powered Chilled Water and Retrofit. HPAS achieve this level of zone control much more cost-effectively than do zonal systems—a central system requires only a VAV terminal, while a zonal system requires an additional fan coil, ventilation air distribution, piping controls,VAV with ReheAt SyStemS VAV with ReheAt Sy Stem Minimum Turndown VAV boxes can be set to provide a minimum amount of air, even if that amount exceeds cooling requirements. Selection of VAV terminals with a close coupled, independent silencer is a complex process with unpredictable results. From standard grilles and registers, to its architectural line of Formations® linear slot diffusers, along with a newly released series of displacement diffusers, METALAIRE has the air devices to meet every need. Heavy gauge damper with polyurethane gasket rated for up to 1. +. Standard Features: 22 ga. Dimensions are in inches (mm). VAV TERMINAL UNITS. 5" w. During this period, a new configuration appeared in . The K factor is the point at which the size of the box, shown in inches, converges with the maximum airflow at 1"w. When plotted on an RC chart, the 35SST tends to be “hissy”, while the 35SXC results in a RC 42N under the same conditions. DATE B SERIES SUPERSEDES DRAWING NO. Page 1 of 2 Model Series: 3000 Single Duct 3210 Dual Duct 35S-OAI Series Fan Powered w/ O. When VAV box senses that the space is unoccupied, minimum airflow reduces to 0 CFM and the VAV box modulates to maintain temperature range of 70°F - 74°F. Nailor Industries Inc. Standard Features: 22 ga. Wireless HVAC Control. Product offerings include Air Control & Distribution Products, VAV Terminal Units, Green Building Products, Fan Coil Units, Electric Duct Heaters, Sound Attenuators, Air Handling Units, and Filter Housings. 1. Whether the requirement calls for a constant or variable air volume (VAV) single duct terminal, an electric or hot water reheat option or requires basic attenuation, the 3000 Series terminal units deliver. Single Duct Terminal Unit with Factory Mounted Valve Package. The Group consists of several business units: Nailor Industries, Inc. A common problem with standard pivoted single blade damper designs is objectionable noise and loss of modulation due to pulsating and/or a snap-closing action of the valve. The ductwork from the air handling unit is connected to the diffuser in the same way it connects to a standard diffuser. Displacement. 3 - 24 - 06 VAV - SL VAV TERMINAL UNITS LINER OPTIONS TYPE: STERI-LINER Nailor Industries Inc. Category: VAV . A box with a fan (series or parallel)is more of a mixing box because it mixes plenum air with supply air from the air handler. Fan noise in a fan-powered mixing terminal. Airflow reported at the VAV box is actually a measure of total pressure. Standard Features: 22 ga. Nailor terminals. The Series 36VR Nailor 3600 Series Retrofit Terminal Units are designed for all applications and are engineered to transform inefficient constant volume systems to present day variable air volume systems with low installation costs. When configuring the EVCB controller K factor, 515 would be entered. Date: 8-2021 Supersedes: NEW 3 of 12 IOM-UNIVAVETINST UNI2-VAV ELECTRONIC THERMOSTAT True modula ng control of forced air zone dampers and. Box Information Box Type Model Number Retrofit Terminal Unit Round 36 VRR Square. Price Titus Krueger Tuttle & Bailey Anemostat Nailor Metalaire Fixed 3 Cone Diffuser Lay In Ceiling SFAB * ASCD TMS-AA-3 51400, 51450 (Fr 23) A1300, A1200 EPL (Alum) ARNS-L 5700AL-6 Adjustable 3 Cone Diffuser Lay In Ceiling SJAB * ASCDA TMSA-AA-3 51400, 51450 (Fr 23) A1300A, A1200A EI-D (Alum) ARNSA-L 5800AL-6nailor vav box with 12" inlet in existing large conference 4s75. Title: Nailor Industries Inc. 25 — 0. reserves the right to change any information concerning product or pricing without notice. The Nailor UNI VAV diffuser enables the control of airflow into a room with a connected thermostat. NOTE: Product pictures shown represent the general type of device listed. IOM. On a rise in room temperature, the 36VRS reduces the hot airflow. The VAV box is connected via a cable to a thermostat which is located within the room, or the zone. 2330 Main Street Columbia, SC 29201. Click the link below to send us an email!using Nailor's Diamond Flow Sensor as the airflow measuring device. Zec510 3 Controller Multizone Unit Vav With Proportional Reheat Control Wiring Example Verasys Field Device. The 37S and 37SST Series Low Profile terminals are designed for shallow ceiling plenum applications and therefore limited to 11" (279) in height. Plenum Box: With and Without Acoustic lining the plenum Boxes can be supplied as per the requirement of the client. reserves the right to change any information concerning product or pricing without notice. No heater should be applied to exceed this temperature. 1953 – Richard Hahn, Sr. Features. MRMS-B. Specialists in. Nailor 3000 and 3100 Series Connecting Units are among the mostly versatile VAV boxes on the market, providing light HVAC system integration with diverse controller packs. To locate a Nailor representative in your area click "Rep Locator" link on the top of the page. This. V3103 - 3EL • Analog Heat/Cool Changeover • with QA 120-24V Transformer. ELECTRICAL BOX (MASTER ONLY) CONTROL DISC. CARNES. Ø8″. Rep Locator - United States. You can configure this kit to operate CW or CCW to. CURB-SEISMIC-16. The associated thermostat is in the space and is. Gus Faris is vice president, engineering at Nailor Industries in Kingwood, Texas. NailorNailor Industries Inc. Dual. If one VAV box cannot meet noise criteria, consider using two. Nailor 3000 and 3100 Series Terminal Units are among the most versatile VAV boxes on the market, providing easy HVAC system integration with diverse control packages. •16 ga. Dimensions are in inches (mm). ROOM THERMOSTAT WITH INTEGRAL TEMPERATURE. When building height is constrained, building designers will maximize the number of floors by reducing the distance between. The equipment that work together to deliver occupant comfort in a VAV system includes the following: Chiller System. Boiler System. They are common in premium VAV systems and in applications such as conference rooms, cafeterias, etc. This air is controlled by a fan, that is affected by the static pressure in the system. shaft Table 8: Nailor Industries, Inc. Our customers have learned to count on a constant and ever-increasing stream of product enhancements as. 63) corrosion-resistant steel inclined opposed blade damper with extruded PVC seals (single blade on size 4, 5, 6). The diffuser is manufactured from corrosion-resistant steel. INSTALLATION AND OPERATION MANUAL ELECTRIC HEATERS FOR. Carnes E. No on/off periods like a parallel unit with different airflow and noise characteristics. The Titus ESV-VP offers a factory-installed hot water coil valve package, making installation at the jobsite even easier. From the code: C403. 978. NECC brings a diverse offering of products and solutions to help our customers install and maintain their VAV systems at peak performance levels. A series of research proects measuring energy and performance for fan-powered VAV terminal units FPTUs were conducted at Texas AM University, Texas AM atarTel: (0) 1842 765 657. Basic Box* With Electric Coil With Attenuator ATT ATT5SP 9 10 in. Do not The new location address will be 380 Bradwick Dr. well as VAV diffusers are engineered to provide superior comfort levels while allowing maximum flexibility for occupant adjustments. A17 SINGLE DUCT TERMINAL UNITS A SINGLE DUCT TERMINAL UNITS • 3000 SERIES Performance Data • Discharge Sound Power Levels 3000 Series • Basic UnitNailor was assigned the task of developing a custom UFAD system. reserves the right to change any information concerning product or pricing without notice. DANGER represents the most severe hazard alert. Daikin VAV Controller: • VAV Cooling Only (Application 6630) • VAV Cooling or Heating (Application 6631) • VAV with Electric Reheat or Baseboard Radiation (Application 6632) • VAV with Hot Water Reheat (Application 6633)FIAT8 - 19 - 16 VAV.