Zonefirst SPRD-12 Damper Els PW 17895 you secure a cleaner decibel

you secure a cleaner decibel rating and reduce fatigue on critical heater mounting hardware

This 24-inch nickel-plated thermocouple is specifically designed to provide superior corrosion resistance

the 1701-1 is designed to switch to bypass mode while the system is under pressure

Restores U5B pressure reducing valve accuracy to prevent fixture damage from high-pressure surges

The York S1-7670-3071 Sequencer

Zonefirst SPRD-12 Damper Els PW 17895 you secure a cleaner decibelModern forced air zoning requires precise management of air velocity to prevent equipment damage and audible noise. The Zonefirst SPRD 12 is a professional grade 12 inch round barometric static pressure regulating damper designed to bypass excess supply air directly into the return plenum as individual zone dampers close. Built with a heavy duty 22 gauge galvanized steel shell, this single blade unit utilizes a counter balanced weighted arm to