HDP88 Differential Pressure Control HDP88JA Float  differential pressure control HDP88W adjustable setting  differential pressure control HDP 98 differential pressure control

Adjustable different pressure control. 
Applicable for controlling the breakage of cool water.
Used not only in fluoride refrigeration, but also in air and Liquid (liquid temperature is: – 45 ℃ to 120 ℃).
Reliable conversion functions.
Easy for installation, suitable for various conditions
Used as the oil pressure protection device for the helical-lobe refrigeration compressor for high working pressure.

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