Exhaust blower bundle for 8 foot fume hood QLEB-8-B | Centrifugal Upblast Roof Mount Blower with roof curb and speed controller

Exhaust Blower for 8 foot fume hood | Centrifugal Upblast Roof Mount Exhaust Blower with roof curb and speed controller package Model: QLEB-8-B Condition: New Estimated lead time: Typically ships in 2 weeks from order and payment. Warranty: 1 year limited manufacturer's warranty (parts) These are custom made. No returns of open units are accepted. Includes: New model QLEB-8 exhaust blower rated for 4 ft benchtop fume hood, up to 50 feet of ductwork with up to two 90 degree elbows/turns. New Roof Curb: Adj. Nonventilated Curbs, Square Curb, New speed controller QLEB-8-SC Specifications for exhaust fan Drive Type: Direct Drive Includes Drive Package with Motor: Yes Wheel Diameter: 12.25 inch Exhaust Airflow @ 0.250 in SP: 1300 cfm max 826 cfm min Exhaust Airflow @ 0.500 in SP: 1175 cfm max 751 cfm min Maximum Static Pressure: 1 inch wc For High-Static Pressure Applications: No Nameplate Voltage: 115V AC Phase: 1 Frequency: 60 Hz Current: 2.2 A Electrical Connection: Power Cord Motor Horsepower: 1/3 HP Motor Speed: 1,650 RPM Maximum Fan Speed: 1,650 RPM Motor Enclosure: Open Drip-proof Motor Location: Out of Airstream High-Efficiency Motor: No Speed Controllable: Yes Number of Speeds: Variable Wheel Material: Aluminum Housing Material: Aluminum Housing Material Fabrication: Spun Maximum Ambient Temperature: 300 °F Maximum Inlet Air Temperature: 300 °F Base Shape: Square Base Dimensions (HxWxL): 1.8" x 17.5" x 17.5" Overall Height: 19 in Overall Width: 25 in Overall Depth: 19 in Mounting Location: Roof Mounting Orientation: Vertical Mount Type: Roof Curb Standards: AMCA Sound and Air; UL/cUL 762 Includes: NEMA 1 Junction Box Resistance Properties Spark Resistant Compatible Curb: QLEB-5-Curb Compatible Speed Control: QLEB-5-SC Product Description Direct-drive fans help to ventilate a fume hood. They feature a propeller that's directly mounted on the motor shaft. This reduces friction and improves efficiency when compared to a belt-drive fan. Direct-drive fans also have fewer moving parts and typically require less maintenance than belt-drive fans. Specifications for Roof Curb For Fan Type Downblast Fans; Filtered Supply Fans; Upblast Fans Curb Shape: Square Curb Height: 18 in Finish: Galvanized Metal Material Thickness: 18 ga Material: Steel Standards: UL 705 Adjustability: Adjustable Ventilation Type: Non-ventilated Flashing Flange Width: 4 in Country of Origin: Canada (subject to change) Product Description Roof curbs provide a sturdy, weather-resistant mounting point for roof-mounted fans. They can be adjustable or come in fixed sizes to fit a variety of installations. They also can be ventilated or non-ventilated to comply with your local HVAC codes.