a hardened precision gear train

Guardian RK600-240 Repair Kit For AP600-240 Squeeze Valve

nonabsorbent material and a reinforced tear-resistant mesh interior sandwiched between layers of polyurethane around the edges

The Bobrick B-5837

EF8344G70 120/60 110/50

Watts Anti-Siphon Backflow Preventer, Lead Free Brass, Watts 008 Series, IPS Connection - 1 LF 008PCQT-1" Hadrian a hardened precision gear trainAnti Siphon Backflow Preventer; Series: Watts 008; Size: 1 in; Connection: IPS; Body Material: Lead Free Brass; Temp. Range: 33 Degrees to 180 Degrees F; Max. Temp.: 180 Degrees F; Max. Pressure: 150 psi; Width: 2 in; Length: 7 1 2 in; Features: Spill Resistant; Standards: Approved By The Foundation for Cross Connection Control and Hydraulic Research At USC1056 B64. 12, IAPMO