Honeywell Motorized Zone Valve, 5000 Series, 3/4 in Nominal, Sweat Connection, Number of Ways/Position: 2-Ways, 2-Position, 300 lbf/sq-in, 3.5 Cv Flow Coefficient (Cv), Stainless Steel Stem, Buna-N Trim, EPDM Packing, Buna-N Disc, Brass Seat, EPDM Seal, Brass, On-Off Actuator, 7.2 VA Power Consumption, Hot or Chilled Water Service, 15 s Timing, Normally Open, Normally Closed, 0.32 A, 24 V, 125 deg F, 4-3/8 in H x 3-1/2 in W x 2-3/8 in D