The Haws 6521FR freeze-resistant valve system is a fully engineered pneumatic operated valve for use on all Hawssingle bubbler wall mounted freeze-resistant fountains. The placement of the valve on an interior wall where the ambient temperature minimum is 50° F (10° C) allows the system to function when freezing conditions are present at the fountain outside the wall. Its fully accessible design allows for reliable service year round.

• Installed in an area where the temperature remains at a minimum of 50° F (10° C), this unit will assist the fountain in remaining fully functional in freezing conditions
• If a maintenance issue ever arises, rest assured that the valve system is easily accessed, making troubleshooting simpler
• Flow is easlily adjustable with supplied regulator valve
• Unit is applicable for single bubbler wall mounted freeze-resistant fountain designs

Haws manufactures drinking fountains and electric water coolers to be lead-free by all known definitions including NSF/ANSI Standard 61, Section 9, California Proposition 65, and the Federal Safe Drinking Water Act. Product is compliant to California Health and Safety Code 116875 (AB 1953-2006).