Eco-505 Top Valve Kit - Coax Tank Type_Elliptical Replacing pump diaphragms will require

Replacing pump diaphragms will require the oil to be replaced with 30 weight non-detergent

This strainer has several o-rings that should be replaced annually to prevent air leaks

The Delta-75/GR includes the 5033

Part # 200B

Many component upgrades and accessories are available

Eco-505 Top Valve Kit - Coax Tank Type_Elliptical Replacing pump diaphragms will requirePart # MJV 2 ENP V KIT This valve kit is the replacement top valve on the Gregson Clark Eco 505 injection guns. This valve comes with the compression fitting, extra compression sleeves, and the outer spring. Note: This is only for the coax line systems. For dual line hose use part # MJV 2 ENP V DLKIT