Cash Acme offers the only anti-scaling boiler feed valve in the industry. The A-43CRF features an inbuilt check valve to retard reverse flow of boiler water. The A-43CRF and the A-89 feature rapid fill capability and the A-89 also includes a balanced piston for closer outlet control regardless of variations in inlet pressure. Standard reduced pressure setting is 14 psi with an adjustment range to 30 psi. Maximum inlet working pressure is 200 psi. Available with threaded connection or sweat copper union inlet.
Larger hot water space heating boilers that require faster filling.