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Check Valve Chemical Compatibility
Most check valves are available with Viton, EPDM or Kalrez seals and stainless steel or polypropylene bodies. Check valve substitutions for new equipment are available at the time of purchase.
Water-Driven Foam System Comparison Chart
Choose the right foamer based on performance requirements, available utilities, dilution ratio range, and other attributes.
Part Details: Air Check Valves #491302 & 491306
How to disassemble air check valves for inspection and cleaning.
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