Flojet G57-5205 Diaphragm Air Pump - 4.5 GPM Industrial Air Operated Performance
The Flojet G57 5205 Diaphragm Air Pump delivers reliable, high efficiency performance for demanding industrial and commercial fluid handling applications. Engineered with a polypropylene housing, Santoprene diaphragm and check valves, EPDM O rings, and Hastelloy springs, this pump is built to withstand aggressive chemicals, solvents, and continuous duty environments.
Powered by an internal air motor, the G57 5205 provides a maximum flow rate of 4.5 GPM and supports air drive pressures up to 100 PSI, making it one of the highest performing pumps in its class. Its patented shuttle valve eliminates stalling, while large clog resistant check valves allow the pump to pass solids up to 3.2 mm with ease.
Compact, durable, and easy to install with 3/8" hose barb snap in ports, this pump is ideal for chemical transfer, water movement, sanitation systems, and industrial processing environments requiring dependable, low maintenance operation.
Key Features
- Polypropylene housing for chemical resistance
- Santoprene diaphragm and check valves for durability and compatibility with a wide range of fluids
- EPDM O rings and Hastelloy springs for enhanced corrosion resistance
- Air operated design with up to 100 PSI drive pressure capability
- High flow output of 4.5 GPM for efficient transfer operations
- Patented shuttle valve prevents stalling during operation
- Capable of passing solids up to 3.2 mm diameter
- 3/8" hose barb snap in ports for fast installation
Applications
- Chemical feed and transfer systems
- Industrial fluid handling
- Solvent and detergent dispensing
- Agricultural spraying and herbicide transfer
- Parts washers and cleaning systems
- Ink and dye transfer
- Car wash systems
- Water transfer and circulation
FAQs
1. What is the maximum flow rate of the Flojet G57 5205?
The pump delivers up to 4.5 GPM, making it suitable for high demand industrial transfer applications.
2. What materials are used in the pumps construction?
It features a polypropylene housing, Santoprene diaphragm and check valves, EPDM O rings, and Hastelloy springs for superior chemical resistance and durability.
3. Can the G57 5205 run dry or handle solids?
Yes. It can pass solids up to 3.2 mm and is designed with clog resistant check valves and a stall proof shuttle valve
CLRMarine
