6 Specs and Drawing_DWG.BACKDRAFT.DAMPER.W.ACTUATOR.B-78558 Rev H.142082.25.0051.pdf
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- Solicitation number
- 1305M225Q0226
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This document is a Source Control Drawing for a Control Damper (22" x 22") manufactured by Valmont Structures. The technical drawing details a mechanical component with specific engineering specifications, including an aluminum control damper with channel frame, parallel blade action, and a two-position direct-coupled actuator (Honeywell model MS4106A1030) that can power open or fail closed.
The drawing includes two approved sources of supply: Ruskin (6821 NE Columbia Blvd, Portland, OR) and Honeywell (3300 Dr. Greaves Rd, Grandview, MO), with comprehensive technical details such as blade bracket, internal mount, and actuator specifications. The document is dated 26FEB91, drawn by "RS", and carries a drawing number B-78558, providing a detailed technical schematic for manufacturing and procurement purposes.
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