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and heat recovery ventilators
this ASCO RedHat series valve is engineered for longevity and low internal leakage
ensuring no modification to mounting brackets or wiring is required
the Robertshaw 5300-732 features a nickel-plated copper bulb designed to withstand the humidity and grease common in commercial kitchen applications
the galvanized steel damper body works in tandem with a 24 VAC motorized actuator to mitigate standby heat loss by sealing the vent during non-firing cycles
Browning 1VP71X 1 3/8 Sheave 322057-301 and heat recovery ventilatorsThe Browning 1VP71X 1 3 8 Sheave is a precision engineered variable pitch sheave designed for commercial HVACR air handling units requiring precise fan speed adjustment. Constructed from high grade cast iron, this single groove component features a 7. 10" outside diameter and is configured for a 1 3 8" fixed bore mounting. The adjustable pitch diameter ranges from 4. 9" to 6. 4", allowing technicians to fine tune system CFM and static pressure
