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AMPCO ZP1+ 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.
ZP1+ 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.
Continuing to bring innovation to the sanitary pump market, Ampco Pumps has enhanced the traditional design of the popular ZP1 pump with the patented ZP1+ positive displacement pump. This advanced design changes the position of the dynamic Seal O-ring for better performance and faster maintenance.
The ZP1+ dynamic O-rings can be changed without removing the body or disconnecting the pump from the piping system, providing simple maintenance and increased production times. The one-piece sleeve design seals the pump if the rotors are removed for CIP processing. The ZP1+ 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 ZP1+ Series is well suited for a variety of sanitary and non-sanitary applications with clean out-of-place (COP) practices.
Technical data
Models: 5
Max. Discharge Pressure: 225 PSI / 15.5 BAR
Max Flow Rate: 452 GPM / 103 m3/hr
Max Viscosity: 1,000,000 cP
Seal Specifications: 2 Seal Options (O-Ring)




