General Pump

General Pump ZK71 Unloader, 4.2 GPM, 3500 PSI

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SKU:
ZK71
Condition:
New
MSRP: $301.44
$116.81
— You save $184.63

Description

General Pump Unloader ZK71, a flow sensitive device designed to maintain a set pressure level. Constructed with stainless steel and brass internal parts, it features a balanced piston for precise pressure adjustment. Ports are assigned with 3/8" BSP-F Inlet, 3/8" BSP-M Bypass, and 3/8" BSP-F Outlet sizes. Its sensitivity is reduced to entrapped air and there are no external moving parts or springs enhancing overall durability.

Specifications:

  • Max GPM: 3.0 - 4.2
  • Max PSI: 3500
  • Inlet: 3/8" BSP-F
  • Outlet: 3/8" BSP-M
  • Bypass: 3/8" BSP-F
  • Temperature: 165° F
  • Ship Weight: 5.0 lbs
  • Dimensions: 4.5" x 3.75" x 3.5"
  • Material: Stainless Steel and Brass internal parts

Specifications PDF

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