Unloader - Mini-Matic 4/B

The AR North America AR21040 unloader is an adjustable, bolt-on, internal bypass style pressure unloader with a max flow rate of 4 gpm and a max pressure rating of 2600 psi. Boasts a 1/2" female inlet, a 3/8" male outlet, and a brass bypass.

This useful valve releases pressure in the pump head so you avoid over-pressurizing. Dangerous pressure spiking can cause equipment damage and hurt the consistency of your system flow.

Specifications and Details:

• 4 GPM maximum flow rate
• 2600 PSI maximum flow rate
• 1/2" female inlet port
• 3/8" male outlet port
• Adjustable injector
• Brass construction
• Brass bypass
• Bolt-on style installation

Compatible AR North America Pump Models:

• RC
  
• XT
  
• XM