Pressure Regulator 1-1/4 (32MM) Dual Pressure Range A/A - Hansen Complete Kit: Includes all necessary

Complete Kit: Includes all necessary components for seamless integration with Firomatic hand pumps

Staple Types: Uses Malco-exclusive plastic staples with dual barbs for superior holding power

Shank: The shank firmly locks into the handle barrel

The Webster SPM-15-1

Pressure Regulator 1-1/4 (32MM) Dual Pressure Range A/A - Hansen Complete Kit: Includes all necessaryThe Hansen HA4AD 31 is a 1 1 4" (32 mm) dual pressure regulator from the HA4A series, designed for ammonia (NH) and other industrial refrigerants. It features a dual pilot configuration (Range A A) for enhanced control and redundancy in demanding refrigeration environments. Technical Specifications Model: HA4AD 31 (also listed as HA4AD 4 31) Port Size: 1 1 4" (32 mm) Connection Type: 4 bolt flange Pressure Range: Range A A (low pressure applications)