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The 1173781 utilizes a thru-bolt mount configuration for secure installation in condenser fan motor maintenance
it must be mounted vertically
it remains the standard technical replacement for Pneumodular series components requiring a check valve tee interface
including the Weil McLain SlimFit
installing this OEM boiler operating control ensures direct compatibility with existing wiring harnesses and sensor wells
Siemens Building Technology 599-10328 Valve 320788-703 The 1173781 utilizes a thru-boltThe Siemens 599 10328 is a heavy duty 2 inch 2 way ball valve designed for precision modulation in demanding hydronic systems. Engineered with a 63 Cv flow coefficient, this valve features an equal percentage flow characteristic that ensures stable control even at low load conditions. The forged brass body (ASTM B283) houses a chrome plated brass ball and a blow out proof brass stem, providing high reliability performance in systems circulating hot
US$ 147.47
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US$ 144.97