DOS Replacement Pump Head

This DOS head assembly for the Neptune DOS Fluid Metering System comes assembled with the tubing, roller, and plastic housing head cap.

Features:

• Installs in seconds
• Comes assembled and ready to attach

Instructions for replacing:

• Step 1: Hold down the sides of the Dos Head and the clips will release while pulling outward.
• Step 2: Grab your new DOS Head Assembly replacement and push it back in place, you should hear the clips click into place. Test the Pumps rotation with the manual priming buttons.