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AMPCO ZP2 Circumferential Piston Pump
Our Price: POA
Please note: we are not able to advertise our market leading discounts on these ranges, please contact us for your best price.
ZP2 Circumferential Piston Pump
Circumferential piston pump rotors create the seal between stators that extend from the pump housing. The rotors also do not touch or mesh. The sealing action only exists between the stators and rotors. Due to the additional geometric features, these pumps are generally more expensive than lobe pumps. However, these features make circumferential piston pumps superior at low viscosity efficiency compared to lobe and twin-screw pumps.
The ZP2 Series is built for CIP-ability with enclosed rotor nuts.
It is designed to withstand higher pressures (34.5 Bar) with its larger 17-4ph stainless steel shafts and is 3A Certified. Parts are 100% interchangeable with competing brands and can be re-manufactured back to factory clearances (x4).
Product Features
304 Stainless Steel Gearcase
Alloy 88 Non-Galling Rotors
Stainless Steel Bearing Retainers
17-4ph Shafts – more than 3 times the yield strength of 316
Helical Gears
4-Way Mounting
Multiple Threaded Grease Zerks
Gasketed Stainless Steel Clean-Out Plugs
Stainless Steel Splash Plate – to reduce potential damage to bearings from water intrusion during the wash-down process. eliminating a major cause of bearing failure
Suitable for
The ZP2 Series is well suited for a variety of both sanitary and non-sanitary applications. Note – requires modification to guarantee full CIP (but there is a loss in performance – see ZP3).
Technical data
Models: 19
Max. Discharge Pressure: 500 PSI / 34 BAR
Max Flow Rate: 452 GPM / 103 m3/hr
Max Viscosity: 1,000,000 cP
Seal Specifications: 2 Seal Options – Single/Double Mechanical




