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Griffco Diaphragm Back Pressure Valves

Griffco diaphragm back pressure valves are designed to enhance the performance of chemical feed systems by applying a continuous back pressure to the chemical feed pump, while also acting as an anti-syphon valve. Robust construction ensures reliability in the rigorous service of municipal and industrial applications.

Features include:
  • High Reliability/Low Cost
     
  • Robust, Machined Construction
     
  • Vulcanized PTFE/EPDM Diaphragm
     
  • Externally Adjustable 10-150 PSI
     
  • Optional 350 PSI Rated Valve
     
  • Anti-Syphon Function
     
  • Wide Range of Materials
     
  • Tamper Resistant Adjustment Screw
     
  • Manufactured and Stocked in the USA

Griffco G Series Back Pressure Valve Brochure
 
Griffco M Series Back Pressure Valve Brochure
 

Faster Lead Times than Milton Roy & Neptune

Madden Manufacturing is currently quoting chemical metering pumps with lead times of 1-2 weeks, and we are building full chemical feed systems in 4-6 weeks. Our team of distributors is letting us know this is significantly better than some of our competitors at the moment. In most cases we can even get an emergency pump out the door in 2 days!

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