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A stainless steel hygienic self-priming centrifugal pump is a specially designed fluid transfer device widely used in food, beverage, dairy, pharmaceutical, and cosmetics industries. It ensures the safe, clean, and efficient movement of liquids, slurries, and viscous materials while strictly complying with hygiene standards. The pump adopts a single mechanical seal structure, which provides superior sealing performance and easy maintenance, making it highly reliable for continuous operation. Its self-priming capability allows it to automatically evacuate air from the suction line, eliminating the need for additional priming equipment.
Working principle
This hygienic self-priming centrifugal pump operates by a rapidly rotating impeller that generates centrifugal force. The impeller imparts kinetic energy to the fluid, converting it into pressure energy to achieve smooth discharge. Its self-priming chamber design enables effective suction even when the inlet pipe contains air, ensuring stable operation in various applications.
Flow range: 0.5 ~ 100 m³/h
Lift range: 5 ~ 70 m
Speed: 1450/2900/3600 RPM
Operating temperature: -20°C ~ 150°C
Maximum viscosity: ≤ 1000 cP or higher
Power supply voltage: 220V/380V/440V, 50Hz/60Hz
Material standard: 3A / FDA / EHEDG compliant
Protection level: IP55 / IP65 / IP66
Key Advantages
Quality guarantee of 3 years
ISO 9001, FDA, SGS approved materials
Fast delivery within 7-10 days for urgent orders
20 years of exporting experience, making customization easy and efficient
Hygienic Design
Manufactured with smooth, crevice-free internal surfaces, ensuring easy cleaning and strict compliance with 3A, FDA, and EHEDG standards for high-purity industries.
Self-Priming Capability
Equipped with a special self-priming chamber, the pump can automatically remove air from the suction line without additional priming equipment.
Single Mechanical Seal
Uses a durable single mechanical seal structure that provides excellent sealing performance, reduced leakage risk, and simplified maintenance.
High Performance
Delivers a wide flow range of 0.5 ~ 100 m³/h and a lift range of 5 ~ 70 m, operating efficiently across -20°C ~ 150°C with viscosities up to 1000 cP or higher.
Reliable Construction
Built with corrosion-resistant stainless steel and available with IP55 / IP65 / IP66 protection levels, ensuring long service life in demanding environments.

Feature |
Advantage | Benefit |
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1.The pump body is made of polished stainless steel, ensuring a smooth, crevice-free surface that resists bacterial growth and supports sanitary standards. 2.Uses an open impeller design that allows better flow-through and easy cleaning, making it ideal for processing viscous or particle-laden fluids. 3.Features mechanical seals with sanitary-grade materials, offering leak-proof performance under strict hygienic requirements. 4.Designed with quick-clamp or threaded connections, allowing easy installation and disassembly without special tools. 5.Built for Clean-in-Place (CIP) and Steam-in-Place (SIP) systems, enabling full internal cleaning without removal. 6.Operates at high RPM with low vibration, ensuring quiet and stable performance in sensitive environments. |
1.Corrosion-resistant construction allows the pump to handle a wide range of cleaning agents and process fluids without material degradation. 2.Energy-efficient hydraulic design reduces operational costs while maintaining reliable flow and pressure output. 3.Compact size and lightweight body make it suitable for both fixed systems and mobile carts in tight production spaces. 4.Offers exceptional thermal resistance, operating under high temperature without loss of structural or mechanical integrity. 5.Low noise and vibration levels make it ideal for noise-sensitive environments such as laboratories or food-grade facilities. 6.Built to meet 3A, FDA, and EHEDG sanitary standards, providing assured compliance in regulated industries. |
1.Ensures product safety and hygiene, preventing contamination and maintaining purity in food, beverage, and pharmaceutical applications. 2.Minimizes downtime with fast, tool-free maintenance and seal replacement, improving operational efficiency. 3.Extends equipment life due to robust materials and reduced wear from high-quality seals and impellers. 4.Provides flexibility for a wide range of applications, from simple liquid transfers to integration in complex CIP loops. 5.Reduces operational costs through energy-saving design and minimal fluid loss during maintenance. 6.Enhances customer trust and brand reputation by delivering consistently high-quality, hygienic results. |





| Production Lines | Stainless steel sanitary pipe fittings' line, machining line, sanitary manhole line, | |
| Product Range | Sanitary butterfly Valve, sanitary diaphragm valve, sanitary pipe fittings, union, ferrule, sight glass, manhole cover, safety valve, sampling valve... | |
| Year Established | 2007 | |
| Factory Size in Square Meters | 5000M2 | |
| NO. OF TOTAL STAFF | 130 | |
| Production Capital | 8 000 000 USD | |
| Detail capacity | Manhole covers | 12000nos |
| Pipe fittings | 150000nos | |
| Ferrules, unions, connectors | 200000nos | |
| Diaphragm valves | 15000nos | |
| Butterfly valves | 20000nos | |
| Investment in Manufacturing Equipment | 750000USD | |
| Details of equipment | For machining parts 29 nos of LG Mazak CNC Machines 4 nos of local CNC machines 2 nos of automatic CNC center 12 nos of plain lathe For pipe fittings 4 nos of press 3 nos of cutting machine 3 nos of chamfering machine We also have the following quipments 4 nos of polishing machine 12 nos of grinding machine 3 nos of laser marking machine 3 nos of pressure testing machine 1 nos of temperature testing machine 3 nos of spectro instrument 1 nos of surface roughness device |
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| Primary Competitive Advantages | Strict inspection, honest business way, fast revert on order problem | |
| Stocked materials | Big quantity for raw forging of butterfly valve, diaphragm valve, ferrule, union, adapters, pipe fittings, clamps, sight glass, safety valve, manhole cover, | |
| OEM Services Provided | Yes | |
| Design Service Offered | Yes | |
| Sales Volume | 6 000 000 USD | |
| Export Percentage | 80% | |
| MAIN MARKET | USA, Germany, Hungary, Canada, Thailand, Holland, England, South Africa, Indonesia, Saudi, India, New Zealand, Australia, Middle East... | |
| Own Brand Name | JoNeng | |