The manufacturer reserves the right to use alternate motors from
alternate vendors that meet the operating requirements of the fan
but may have slightly different specifications.
USBI 11 Thru 24 Access Door Gasket - Water Jet Pre Cut - R-10480-S, 1/4" Medium closed-cell, low compression set silicone sponge. Backing is 3 M™ Adhesive 3M9473 PSA 1 side ideal for very high-bond strength to many surfaces.
Wheel Assembly 20 3/4" Dia. Top X 14 5/8" Dia. Ins. Bottom X 9 3/16" High. Uses 10" Ø B Hub with P1 Bushings. *Requires P1 type split taper bushing if ordered as a replacement part.
20" Diameter Duct - 20" Diameter Service Duct Used For Quick Disconnect From Fan Inlets & Duct Runs. Service Duct Kits Include (2) DW2007LT, (8) DW20RERI2PCS, Hardware, & 3M Fire Barrier 2000 Plus Sealant.
Motor Speed Control for EC motors. For use with Nidec and Telco EC motors.
Uses 0 to 100% or 0 to 10V speed reference with rpm indication. 24VAC/24VDC input. Controls 4 Pole/1800 RPM motor with PWM input. Includes 0-10VDC input speed reference pins.
Part replaces: ECM-VCU-RTC. **Controller needs initial programming before shipping from the factory.**
Motor Speed Control for EC motors. For use with Nidec and Telco EC motors.
Uses 0 to 100% or 0 to 10V speed reference with rpm indication. 24VAC/24VDC input. Controls 4 Pole/1800 RPM motor with PWM input. Includes 0-10VDC input speed reference pins.
Part replaces: ECM-VCU-RTC. **Controller needs initial programming before shipping from the factory.**
Motor Speed Control for EC motors. For use with Nidec and Telco EC motors.
Uses 0 to 100% speed reference with rpm indication. 24VAC input. Controls 4 Pole/1800 RPM motor with PWM input. Includes 0-10VDC input speed reference pins.
Part replaces EVO/ECM-VCU-36-MP and EVO/ECM-ACU+S1.1-MP.
High Temperature Heat & Smoke Option - BI20 Direct Drive High Temperature Steel Wheel and Wiring Package. High Temperature Liquid Tight Conduit, Part Number ATX050TB. High Temperature Wire, Type MG only. High Temperature Crimp Connections & Class H Insulating Tape Part Number 76455A27. 12 & 10 Ga Splice Number 7227K34. 8 Ga Splice Number 7227K35. 6 Ga Splice 7227K36. High temp conduit fittings.
CONDUIT - 1/2" High Temperature (Price per Foot) - Liquid Tight Flexible Metallic Conduit, Extreme Temperature Range, Galvanised Steel Core with TPR Jacket, Conduit Size 1/2 Inch, Length 30 Meters/100 Feet, Working Temperature -60 to 150 Degrees C, Intermitting to 165 Degrees C, Compliant to RoHS and WEEE, Black
Steel Wheel Assembly 20 3/4" Dia. Top X 14 5/8" Dia. Ins. Bottom X 9 3/16" High. Uses 10" Ø B Hub with P1 Bushings. *Requires P1 type split taper bushing if ordered as a replacement part.
Wheel Assembly 20 3/4" Dia. Top X 14 5/8" Dia. Ins. Bottom X 9 3/16" High. Uses 10" Ø B Hub with P1 Bushings. *Requires P1 type split taper bushing if ordered as a replacement part.
Miami Dade Impact and Wind Load Certification +150 / -150 PSF - Miami Dade County Product Control Approved. Florida Building Code approval. Roof Mount Exhaust Curbs up to 24" high must be 18 gauge Aluminized. Follow Installation Instructions listed in NOA-2.
Miami Dade Impact and Wind Load Certification +112.5 / -112.5 PSF - Miami Dade County Product Control Approved. Florida Building Code approval. Roof Mount Exhaust Rails up to 10" high must be 18 gauge Aluminized.
Tan Enamel Coating For 20" USBI Fan. Consult factory for other colors. Sherwin Williams p/n F75KXN5809-4347, (AX = A0006229) Color: SW2353. Adds two weeks to the lead time of unit.
Pollution Control Unit With Core Protection Fire System Installed. Includes Steel Pre Filter Module, High Efficiency MERV 15 Filter Module, and Odor Control Module Prepiped with 16 OL-M nozzles and includes downstream protection. Electric Fire Detector and Nozzles are included.
Nozzle used for PCU CORE Fire Protection. 1 GPM @ 30 psi. Orifice Size = 10. SS Nozzle with brass blow off cap with seal and lanyard. 3/8 ntp male thread.
Pollution Control Unit With Fire System piping and detection Installed. Includes Steel Pre Filter Module, High Efficiency MERV 15 Filter Module, HEPA Module, and Odor Control Module Prepiped with downstream protection. Electric Fire Detector and Nozzles are included.
Floor Mount Spring Vibration Isolators. Option for the BI20 thru BI24, USBI20 (6 required) Utility Set units. Max Weight = 100 lbs. 1.3" Deflection. 3/8" bolt diameter. (5C127 X 6). "Brown" (5C127) - Mason C-A-125.
Floor Mount Spring Vibration Isolators. Option for the BI20 (6 required) thru BI24 (6 required) Utility Set and MUA units. Max Weight = 100 lbs. 1.3" Deflection. 3/8" bolt diameter. (Sold separately for indoor/outside use). "Brown" (5C127) - Mason C-A-125.
VAV (Variable-Air-Volume) Wiring Package for Commercial Fans with Frequency Drive.
Preset Speed or Speed Reference Variable Frequency Drive Input Field Wired
