Proving System Mounts provide a mount for your proving switch which will give positive proof a damper is open and ensure safety and code compliance. Contact us for a quote or to learn more about Providing Switch Mounts for your application.
All Dampers & Louvers Products
- 1/2″ Round Damper Quadrants
- 1/2″ Round Damper Quadrants with 2 inch standoffs
- Back Draft Damper (BDD)
- Belimo Damper Actuator Mount
- Belimo Electric Damper Actuators
- Curb Support Rails (CSR)
- Damper With Connecting Rods
- Elevator Exhaust Dampers
- Insulated Roof Curb (RC)
- Med-Velocity Back Draft Damper (MVBD)
- Opposed Blade Non-Sealed Balancing Damper (OBN)
- Opposed Blade Sealed Damper (OBS)
- Parallel Blade Non-Sealed Balancing Damper (PBN)
- Parallel Blade Sealed Damper (PBS)
- Proving Switch Mount
- Round Back Draft Damper (RBD)
- Round Opposed Blade Non-Sealed Balancing Damper (ROBN)
- Round Opposed Blade Sealed (ROBS) Damper
- Round Single Blade Non-Sealed (RSBN) Damper
- Round Single Blade Sealed Damper (RSBS)
- Single Blade Balancing Damper (SBD)
- Standard Louver Box (SLB)
- Standard Louver Flange (SLF)
Proving Switch Mount

Sheet Metal Connectors is proud to distribute and sell Standard Metal Products dampers and louvers.
Proving Switch Mounts for HVAC exhaust dampers, distributed by Sheet Metal Connectors, Inc., are usually used for elevator/hoistway exhaust or when you need a positive proof that the damper is open. Upon request, a separate plunger-style proving switch can be mounted to the damper (as shown).
Category: Dampers & Louvers
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