HA4AM Refrigerant Pressure regulator

The HA4AM can be ordered “less motor,” which includes control module, cam, and motor-mounting bracket. A three port bonnet with blanking plugs is standard on the HA4AM (up to 4²/100 mm port) so that other pilots can be field installed if required.

The “M” feature can also be ordered with other valve combinations, most commonly the HA4ADM Dual Pressure Regulator with motorized pilot. All material Features for the HA4A modular pressure regulator apply to the HA4AM.

Available Model (With Strainer, Without Strainer)

HA4AM (Electric Motor Compensated Hardware CAM and Pilot)

Available Size (With Strainer, Without Strainer)

Size: 3/4", 20mm

Size: 1"0, 25mm

Size: 1-1/4", 32mm

Size: 1-1/2", 40mm

Size: 2"0, 50mm

Size: 2-1/2", 65mm

Size: 3"0, 80mm

Size: 4"0, 100mm

Size: 5"0, 125mm

Size: 6"0, 150mm

Pressure Settings

Range A, 0 to 150 psig (0 to 10 bar g)

Range B, 30 to 300 psig (2 to 21 bar g)

Range C, 100 to 550 psig (6 to 38 bar g)

Range D, 30 to 450 psig (0 to 31 bar g)

Range V, 20" to 130 psig (-.0.67 to 9 bar g)