Haws SP158B Freeze Protection Bleed Valve
Model SP158B Description
Fully engineered freeze protection valve is constructed of a one piece brass body, and supplied with a removable cartridge for easy cleaning and maintenance. Automatic thermal actuator bleed valve opens when internal water temperature falls below 35° F (1.7° C) and closes completely when the water climbs back to 42° F (5.6° C) or above. 1/2" NPTF inlet and outlet.
Spec Sheet Links
Download the SP158B Spec Sheet
Prop 65 Warning. For California Residents Warning: This product contains a chemical known to the State of California to cause cancer and/or birth defects or other reproductive harm.
