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Rugged Construction: Designed for permanent installation within demanding industrial and commercial duct systems
allowing for precise differential temperature control in hydronic applications
Rapid Response Time: Engineered for fast spring return action
000 BTU GMPN models
Genuine OEM Specification: Ensures perfect dimensional compatibility with Miller
Resideo ZD12X18TZ Damper 320720-756 Rugged Construction: Designed for permanentThe Resideo ZD12X18TZ Damper is a professional grade 12" x 18" zone damper engineered for high performance airflow management in multi zone residential and light commercial HVAC systems. This parallel blade zone damper features a heavy duty extruded aluminum frame and rigid aluminum blades, ensuring structural integrity and a low leakage seal (less than 1% at 0. 5 in. WC) that maximizes system efficiency. Designed as a power closed spring return open