3-Cylinder, Low Pressure Diaphragm Pumps

ZETA 40 & ZETA 85 diaphragm pumps have anodized aluminum bodies with plasticized aluminum heads, stainless steel valves and glass-filled nylon manifolds. A control valve with pressure gauge is standard on all models.

ZETA 40 & ZETA 85 pumps are excellent for various horticultural and agricultural spraying applications.

Specifications ZETA 40 ZETA 85
Inlet Port 1-1/4″ Hose Barb 1-1/2″ Hose Barb
Outlet Ports – Valve (2) 1/2″ Hose Barb (2) 1/2″ Hose Barb
Bypass 3/4″ Hose Barb 3/4″ Hose Barb
Dimensions – Pump Only
– GR Version
11″L x 11″W x 12″H
16″L x 11″W x 12″H
Diaphragm GREENTECH (Std) Buna-N (Opt)
Lubrication: Requires 39 oz. of Udor Lube 40W Premium Pump Oil.
Alternate Oil: 30W non-detergent or 15W-40 non-detergent oil.


Repair Kits Part #
Diaphragm Kit – GREENTECH 6062.97
Diaphragm Bolt & Washer Kit 6062.48
Valve Kit 6062.H1
Regulator Repair Kit 6062.A9
Complete Repair Kit 8700.63CK



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