Caleffi Z-one™ Motorized Zone Valve, Z Series, 1 in Nominal, Sweat Connection, Number of Ways/Position: 2-Ways, 300 psi, 7.5 Cv Flow Coefficient (Cv), Stainless Steel Stem, Brass Seat, EPDM Seal, Brass, 0.4 A at 24 V Contact Rating, 5 W Power Consumption, Normally Open, Normally Closed, 24 V, 5 W, VA Rating: 7 VA, 32 to 240 deg F, 3-3/8 in L x 2-3/8 in W x 5-1/4 in H, Domestic/Import: Domestic