General Pump K5 series pressure regulators

General pump ZK5 flow sensitive unloader valve.

General pump ZK5 flow sensitive unloader valve.

  • All stainless and brass internal parts.
  • No external moving parts or springs.
  • Unique balance nozzle principle: Eliminates high pressurein all lines while unit is in bypass mode. Eliminates pressure peaks normally generated by conventionally designed unloaders.
  • Unique unbalanced piston design permits precise pressure adjustment.
  • Mounts in discharge line; flow-through design.
  • Convenient bypass location.
  • Dual gauge ports.
More Information
Manufacturer N/A
SKU General Pump K5 series pressure regulators
Part Number No
GPM No
PSI No
Inlet Threads 3/8" FPT
Outlet Threads No
Bypass Threads 1/2" FPT
Grouped product items
Part# Description GPM PSI Inlet Outlet Bypass Price
8.712-613.0 UNLOADER, K5.2 4.3-6.6/3000USA 6.6 3000 3/8" FPT 3/8" MPT 1/2" FPT
$147.50
8.712-614.0 UNLOADER, K5.2 ""1/2""4.3-6.6/3K" 6.6 3000 3/8" FPT 1/2" MPT 1/2" FPT
$147.50
8.712-615.0 UNLOADER,K5.3 6.6-10.8/3000USA 10.8 3000 3/8" FPT 3/8" MPT 1/2" FPT
$143.50
8.712-616.0 UNLOADER, K5.3 6.6-10.8/3000 10.8 3000 3/8" FPT 1/2" MPT 1/2" FPT
$144.50
8.712-611.0 UNLOADER, K5.1 2.9-4.3/3000USA 4.2 3000 3/8" FPT 3/8" MPT 1/2" FPT
$147.50
8.712-612.0 UNLOADER, K5.1 2.9-4.3/3000 4.2 3000 3/8" FPT 1/2" MPT 1/2" FPT
$147.50