hydronic heating loops

The TB Woods 5J-5/8 Flange is a critical power transmission component designed for high-demand industrial and HVACR systems

System Reliability: Captures fine particulates down to 40 microns to prevent orifice plugging in expansion valves

Key Benefits Double Diaphragm Technology: Eliminates inlet pressure effects for superior regulation accuracy

The switch must be installed with the flow arrow on the housing pointing in the direction of liquid flow

Ranco O12-1502 Pressure Control Els PW 17895 hydronic heating loopsThe Ranco O12 1502 is a professional grade dual pressure control engineered for heavy duty commercial refrigeration and HVAC applications. This SPST pressure switch consolidates high side protection and low side cycling into a single NEMA 1 enclosure, streamlining installation and improving system reliability. The low pressure side features an adjustable cut in range of 12" Hg to 50 PSI with a 5 to 35 PSI differential, while the high pressure side