Replacement pump head for Whale Gulper 320, 220 and Whale Gulper IC pumps with intelligent control electronics built in. The pump head is constructed from blue glass-filled nylon, and contains the pump head housing, diaphragm and pump valves in one easy-to-fit kit.

Kit contents:

• Diaphragm

• M5 Nyloc Nut

• M5 x 16mm Hex Screw

• Outlet Valve Tricuspid

• Marine Head 3/4" & 1"

• Valve Inlet & Outlet

• Valve Plate

• Outlet Valve Housing