6-Cylinder, Low Pressure Diaphragm Pumps

ZETA 350 & 400 diaphragm pumps have anodized aluminum bodies with plasticized aluminum heads, stainless steel valves and glass-filled nylon manifolds.  

ZETA 350 & 400 pumps are excellent for various horticultural and agricultural spraying applications.

Specifications ZETA 350 ZETA 400
Inlet Port 2″ & 2-1/2″ Hose Barb 2″ & 2-1/2″ Hose Barb
Outlet Ports (2) 1-1/2″ Hose Barb (2) 1-1/2″ Hose Barb
Dimensions – Pump Only 20.5″L x 14.5″W x 23″H
Diaphragm GREENTECH (Std) Buna-N (Opt)
Lubrication: Requires 155 oz. of Udor Lube 40W Premium Pump Oil.
Alternate Oil: 30W non-detergent or 15W-40 non-detergent oil.


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