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Fire & Smoke Dampers

Flow Restrictor

The Flow Restrictor is used in pneumatic applications such as Fire/Smoke Dampers with pneumatic actuators where flow of air to the actuator is required.

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EFL Fusible Link

Smoke Operation: EFL uses a Single Pole Double Throw (SPDT) switch for wiring a smoke detector. Upon smoke detector activation, the switch bypasses the fusible link and closes the damper, and remains closed until smoke signal stops. Listed by Underwriters Laboratories, Inc.

more about our EFL Fusible Link

PFV Fusible Valve

The Model PFV Fusible Link is specifically designed for pneumatic actuated fire/smoke dampers. This product is listed by Underwriters Laboratories, Inc.

more about our PFV Fusible Valve

PHL Links

The McCabe® RESETTABLE Bi-metal Fire Link saves you time and money because it's RESETTABLE vs. the conventional fusible link that expires after testing.

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SR Products

The Electro Thermal Link – ETL® is a multipurpose dual responsive fusible link / release device. The fusible link portion functions identically to that of an ordinary fusible link.

more about our SR Products