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Ships within 48 hours · Estimated delivery Sep 5 - Sep 10
This model is supplied without a solenoid coil
the 93-HDLS utilizes a robust mechanical float-operated mechanism to provide reliable boiler pump control and essential low-water protection
Standard Bore Size: Features a universal 1/2" bore with a single set screw for secure mounting on standard motor shafts
Broad Environmental Tolerance: Designed to operate in temperatures ranging from -30 to 180°F
Siemens Building Technology 658-0052 Valve 321702-401 This model is supplied withoutThe Siemens Building Technology 658 0052 Valve is a professional grade 1 2 inch 3 way changeover valve engineered for precise fluid management in hydronic HVAC systems. Designed as part of the Siemens Powertop series, this valve features a 2. 5 Cv flow coefficient and a quick opening flow characteristic, making it an ideal choice for 4 pipe radiant panel applications and terminal unit control. The 658 0052 is strictly a non mixing changeover valve,