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Ships within 48 hours · Estimated delivery Sep 17 - Sep 22
Robust Construction: Built to withstand operating temperatures up to 212
Normally Closed Logic: Ensures the valve remains in the shut position during power loss for system safety
This part number typically refers to the coil assembly with lead wires
6 tons for R-22 and 1
as certain jurisdictions may require the lead-free (LF) version for specific potable water drinking applications
Zonefirst ZDB-12X18 12HX18W Parallel 24V 2-Pos S/R Els PW 17895 Robust Construction: Built to withstandThe Zonefirst ZDB 12X18 is a professional grade 12HX18W Parallel 24V 2 Pos S R zone damper engineered for high static HVAC environments. Built with a heavy duty extruded aluminum frame and 3 inch parallel blades, this bottom mount zone damper ensures quiet, low leakage performance in rectangular ductwork. The unit utilizes a 2 wire spring return motor rated for 24VAC, providing a fail safe open position when de energized and a powered closed state.
US$ 225.00
US$ 1247.50
US$ 644.50