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Ampco Circumferential Piston Pumps

Setting a New Standard in Sanitary Pumps

Well suited for high and low viscosity applications, Ampco’s ZP Series are state-of-the-art, 3A/ EHEDG Certified positive displacement pumps. The ZP Series circumferential piston pumps provide standard features and material upgrades that add to the durability of these workhorse pumps.  A 304 stainless steel gearcase, stainless steel bearing retainers, stainless steel splash guards and one-piece 17-4 stainless steel shafts are STANDARD UPGRADES on EVERY ZP SERIES PUMP.

All ZP1, ZP1+, ZP2, and ZP3 Series are hydraulically and dimensionally interchangeable with U1 and U2 style pumps so upgrading is drop-in and go!

ZP1 Series

ZP1 Series

The ZP1 sets the standard for sanitary positive displacement pumps. Built on a trusted design that includes Ampco’s upgraded features and backed by superior customer service.

Popular worldwide, the ZP1 has a large installed base in both sanitary and non-sanitary applications. It is 100% hydraulically and dimensionally interchangeable with competing circumferential piston pump styles U1 and TRA10. Available in 14 model sizes and 5 seal options. (COP) Clean Out of Place

 

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ZP1+ Series

ZP1+ Series

The patented design upgrade of the highly succesful ZP1 changes the position of the dynamic o-ring, allowing replacement without removing the body or having to disconnect the pump from the piping system. The one piece sleeve design seals the pump when the rotors are removed for CIP processing. Fewer parts, simple maintenance and reduced downtime all lead to substantial savings.

REMANUFACTURING OPTION
Existing ZP1 pumps (and competing models) can be converted to a ZP1+ design during the remanufacturing process at no extra charge.

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ZP2 Series

ZP2 Series

The Ampco ZP2 Series is a heavy-duty positive displacement circumferential piston pump designed for demanding sanitary and industrial applications. It includes all ZP Series standard upgraded parts like 304 stainless steel gearcase, non-galling Alloy 88 rotors, helical gears, and heavy-duty 17-4ph shafts.

It is designed to withstand discharge pressures up to 34 Bar and is 3-A Certified. It is hydraulically and dimensionally interchangeable with competing circumferential piston pump styles U1, U2 TRA10 and TRA20.

Available in 19 model sizes and 2 seal options. (COP) Clean Out of Place.

 

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ZP3 Series

ZP3 Series

The patented Ampco ZP3 Series is an industry-leading positive displacement circumferential piston pump known for its state-of-the-art hygienic engineering.

It features a patented front-loading mechanical seal design that mounts the seals closer to the fluid flow path, eliminating all dead zones in the shaft bore to drastically reduce maintenance time and improve seal life.

The ZP3 comes fully CIP-able (Clean-In-Place) as standard, unlike traditional models that require disassembly for washdown or efficiency-losing modification for CIP. The ZP3 is built to handle higher pressure 34 Bar and includes 304 stainless steel gearcase, non-galling Alloy 88 rotors, 17-4ph shafts and all ZP series standard upgraded parts.

It is 3-A and EHEDG Certified and hydraulically and dimensionally interchangeable with competing circumferential piston pump styles U1, U2 TRA10 and TRA20.

Available in 19 model sizes and 2 seal options. (CIP) Clean in Place.

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