The ZKHM regulating pressure unloader is IDEAL for use in system with a gasoline engine. It eliminates back pressure on a manual start engine. Must be operated in the upright position.

Features:

  • 10.8 GPM maximum
  • 195 degrees F maximum
  • 3000 PSI maximum
  • 3/8″ – 19BSP-F inlet
  • 1/4″ – 19BSP-F outlet
  • 3/8″ – 19BSP-F bypass

 Repair Kit Available