3-Cylinder, Low Pressure Diaphragm Pumps

ZETA 40P & ZETA 85P diaphragm pumps have poly heads, externally mounted manifolds and stainless-steel liquid handling parts and hardware components. A control valve with pressure gauge is standard on all models.

ZETA 40P & ZETA 85P pumps are excellent for the soft wash industry and other aggressive fluid applications.

Specifications ZETA 40P ZETA 85P
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
Piston Diameter 55.0mm 60.0mm
Crankshaft Stroke/Code 11.0mm/J 18.0mm/A
– Pump Only
– GR Version
11″L x 11″W x 12″H
16″L x 11″W x 12″H
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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