WebMotor Pack Accessory INSTALLATION INSTRUCTIONS Receiving and Inspection 1. With dampers in the open position, install the motor mount bracket using two 3/8" screw post, a 5/16" spacer and 8-32 x 3/8 screw. 2. Connect the tie rod and link using 3/8" screw posts, 8-32 x 3/8" screws, and a nylon spacer. WebMay 25, 2024 · Backdraft dampers, also known as gravity dampers, are used in ventilation systems to allow airflow in one direction and prevent airflow in the opposite direction. A relief damper has an elevated and …
BDD Backdraft Dampers - Continental Fan
WebSep 8, 2010 · Product Description. Designed to be inserted in 4" duct. 20-gauge galvanized steel housing. Aluminum spring-loaded butterfly … WebFrom light operations to heavy-duty industrial applications and from backdraft control to indoor air quality control, Ruskin provides the perfect control damper. Every damper is built with performance in mind and tested per AMCA standards in Ruskin's Laboratory. Ruskin works with a variety of materials, including galvanized steel, stainless steel, aluminum … jerry janik
Fawn Creek Township, KS - Niche
WebTypical Damper Motor Schematic For 3-Phase, damper motor voltage should be the same between L 1 and L 2. For single phase application, disregard L 3. *Damper motors may … WebMP-300 series motor packs are supplied with mounting hardware, assembly instructions and actuator arms for either single, double, or triple panel installation. 10 in. Minimum Space Required WD-300 series backdraft damper with optional motorpack Airflow Motor Pack Dimensional Data WD-300 series dampers are available with an optional motor pack ... WebThe WD-100 series are horizontally mounted backdraft dampers designed to allow vertical airflow up and prevent reverse airflow. The dampers are opened by air pressure differential (assisted by springs) and closed by gravity. Optional motor pack converts the dampers to motorized operation. The primary application is with roof mounted exhaust fans. jerry jan