UNLOADER ZK1

Unloader ZK1

The General Pump ZK1 flow sensitive unloader features dual auxiliary ports for easy installation of pressure operated accessories.  No discharge check valve means more reliability and less maintenance. This unloader has a high operating temperature up to 165 degrees Fahrenheit. The ZK1 unloader is to be used with clean, fresh water. The compact, low profile design saves space. It features brass, stainless steel, and Buna-N materials.

Specifications:

Dimensions: 5.4″ x 4″

• 2.3 to 10.8 GPM
• 3600 maximum PSI
• 3/8″  BSP-F inlet
• 1/2″ BSP-M outlet
• 1/2″ BSP-M bypass
• 165 degrees F maximum temperature