Equipment by Kupferle Foundry Company for maintaining quality water in your distribution system


MainGuard #77 Flushing Hydrant

The MainGuard #77 Blow-Off provides the best in performance and value! Desgined and engineered specifically for flushing, the #77 provides excellent flow rates for improving chlorine residual levels to keep water fresh and safe. Superior flow values for moving water and passing debris easily.

  • Standard all brass and aluminum working parts, nozzle sises 2-1/2" NST or smaller
  • traffic break-away, self draining and non-freezing.
  • 2" FIP straight inlet and locking security cover standard. Talk to us about other options! Use it with our 9700 flushing station
  • Fully serviceable from above ground - no digging!
Download Product Flyer | Learn more at hydrants.com


MainGuard #78 Blow Off Hydrant

The MainGuard #78 Blow-Off installs underground in a standard meter box. The unique "clear-channel" valve design allows for superior flow and debris passing performance. The #78 plunger is also designed to allow throttling the flow of water while at the same time covering the drain hole to avoid unnecessary erosion.

  • Standard all brass and aluminum working parts, nozzle sises 2-1/2" NST or smaller
  • traffic break-away, self draining and non-freezing.
  • 2" FIP straight inlet and locking security cover standard. Talk to us about other options!
  • Fully serviceable from above ground - no digging!
Download Product Flyer | Learn more at hydrants.com



Truflo #TF500 Blow Off (fits inside 5-1/4" valve box)

The Truflo #TF500 Blow-Off was designed and engineered with a slim profile that fits into a standard 5-1/4" adjustable valve box. This provides an alternative to the home made 2" blow-off with a two valve box set up. If you haven't tried this product in your system, you should!

  • Unique cast iron, steel, and brass construction (all brass and aluminum also available)
  • Standard 2" MIP outlet, 2" FIP vertical straight inlet. 24" risher available
  • Self-draining, non-freezing
  • Fully serviceable from above ground - no digging!
Download Product Flyer | Learn more at hydrants.com

 




MainGuard #7500 and #7600 Blow Off Hydrant

The MainGuard #7500 and #7600 blow off hydrants are designed and engineered specifically for flushing larg amounts of water quickly. The unit provides excellent flow rates for blow-offs at high velocity. Use on large diameter mains, before new connections and in place of fire hydrants on dead-end water main line.

  • Available in above ground (#7500) or below grade (#7600) models
  • 4" MJ or FIP outlet with plug for easy connection
  • Self-draining, non-freezing
  • Fully serviceable from above ground - no digging!

Download Product Flyer for MainGuard #7500 and #7600
Download Product Packet for MainGuard #7500
Download Product Packet for MainGuard #7600
Learn more at hydrants.com