Resideo ZD10X28TZ Damper 326010-701 it offers an impressive operating

it offers an impressive operating temperature range of -60°F to 250°F

Designed with a spring return fail-safe mechanism

ensuring seamless integration with your existing control board

The high-flexibility membrane handles standard 0-20 psig control air pressure and is rated for safety damper functions up to 30 psig

Resideo ZD10X28TZ Damper 326010-701 it offers an impressive operatingThe Resideo ZD10X28TZ Damper is a professional grade HVAC zone damper engineered for high performance airflow management in rectangular ductwork. Built with a heavy duty extruded aluminum frame and dual wall parallel blades, this 28 inch wide by 10 inch high assembly ensures minimal pressure drop and low leakage in demanding forced air zoning applications. The unit features a factory mounted 24V spring return motor designed for power closed, spring