SKU: 8790109379
Ships within 48 hours · Estimated delivery Sep 1 - Sep 6
systems with excessive oil charges
8" (Height) x 5" (Length) x 4" (Width)
Essential replacement part for HVAC technicians
Provides a secure and leak-free connection with the core removal tool
HA4AK/21 - Pressure Regulator 1-1/4 (32MM) Reseating Relief Range A - Hansen systems with excessive oil chargesThe Hansen HA4AK 21 is a 1" (25 mm) reseating relief regulator from the HA4A modular series, designed for use in ammonia (NH) and other industrial refrigeration systems. It is engineered for automatic reseating after pressure relief, making it ideal for systems requiring continuous protection and minimal downtime. Technical Specifications Model: HA4AK 21 Port Size: 1" (25 mm) Connection Type: Threaded (FPT) Pressure Range: Range A (typically for lower
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