Mind-blowing Self Priming Cip Return Pump ( In Stock) Take An Extra 60% Off [HZhdItLz]
To find out which pump is best for your application, please fill out our pump application data sheetConnections:4 HP : 2 1/2" X 1 1/2 " Tri-ClampParts in contact with the product: 316L Stainless SteelMechanical seal:Silicon carbide/Carbon ( SIC/C) (S
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Mind-blowing Self Priming Cip Return Pump ( In Stock) Take An Extra 60% Off [HZhdItLz]
To find out which pump is best for your application, please fill out our pump application data sheet
Connections:
4 HP : 2 1/2" X 1 1/2 " Tri-Clamp
Parts in contact with the product: 316L Stainless Steel
Mechanical seal:
Silicon carbide/Carbon ( SIC/C) (Standard)
Elastomers:
EPDM (Standard)
FKM (Optional)
Max, temperature: 180°F
Max, speed: 2900 rpm
Motor: 4 HP
Lenze VFD Controller 230V 3 phase
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3-Phase, 60Hz
* 1750 RPM
* 208-230/460 Volt
* TEFC Enclosure
* 1.15 Service Factor
* Class F Insulation
* IEC motors
This self-priming pump is specifically engineered to handle air-liquid mixtures, commonly encountered in CIP return systems or processes with residual air. Its air-handling capability depends on factors such as system conditions and pump size, but a general estimate is provided below:
Air-Fraction Handling Capability
The pump can effectively manage an air-fraction of up to 50% (by volume) at the inlet under standard operating conditions.
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Practical Implications: If the incoming fluid mixture consists of up to 50% air and 50% liquid, the pump maintains functionality without losing its prime or experiencing significant performance degradation.
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Operational Requirements: Achieving this performance assumes proper pump sizing, sufficient NPSH (Net Positive Suction Head) availability, and an adequately controlled backpressure within the system.
Key Factors Influencing Air-Fraction Management
- Pump Size: Larger models are generally more effective at handling higher air fractions compared to smaller units.
- Fluid Properties: Surfactants, frequently present in CIP cleaning solutions, help stabilize air bubbles, allowing the pump to manage the mixture more efficiently.
- System Design: Configurations that minimize excessive air entrainment, beyond typical CIP return levels, enhance the pump's capability to handle air-liquid mixtures.
Additional Considerations
If the air-fraction exceeds 50%, the pump may still operate, but with reduced efficiency and flow rates. For systems with exceptionally high air fractions or excessive foaming, it may be necessary to integrate air separators or deaerators to ensure stable and reliable operation.
Additional Offerings
We also offer a complete Seal Kit (O-rings and Mechanical Seal) for $250.00 and can supply all necessary spare parts.
If you would like, we can provide a formal quote, which includes a Lenze VFD Controller and an IEC Marathon Motor (4 HP). Additionally, we can review your application to confirm compatibility.
As an alternative, the team has also considered a centrifugal pump with an internal mechanical seal. Please let us know your preference or if further clarification is needed.

Flow and Pressure
| 4 HP up to 65 GPM @ 35 PSI |
| Performance data for water @ 68 °F |
This information is provided for reference purposes only. To find out which pump is best for your application, please fill out our pump application data sheet
What Our Customers Say
Absolutely no complaints!
The product is of good quality and works as expected.
- Isaac A..
Absolutely no complaints!
The quality of the output/results is consistently amazing.
- Amazing_Results.
Absolutely no complaints!
It's a very versatile and useful product.
- Ann T..