Hydro Guard-6 Portable Automatic Flushing System

The Hydro-Guard® HG-6 takes automatic and programmable flushing capabilities anywhere in the water distribution system where a fire hydrant is available. The HG-6 is portable and adjustable. Its lightweight design gives it portability. The device’s integrated height adjustment allows it to match up to most hydrant heights on any brand of hydrant. Its flushing capabilities are identical to those offered by semi-permanent/permanent Hydro-Guard products.


  • HG-6 with Built-in (NODE) programming: multi-event integrated programmer (powered by one 9-volt Alkaline battery with the option to add a second battery for longer battery life)
  • HG-6 with a Bluetooth controller (able to be controlled by a free app and a standard smartphone) programming: powered by a 9-volt Alkaline battery
  • 20psi to 120psi recommended operating pressure (where pressures exceed 120psi Mueller recommends the use of a pressure-reducing valve)
  • Easy access to the mounted programmer
  • Adjustable mounting connection to accommodate varied hydrant heights with a swivel adapter
  • Durable, powder-coated heavy-gauge stainless steel construction
  • Self-supporting, free-standing design (device does not hang on hydrant)
  • 2″ glass-reinforced adjustable control valve
  • Sampling Valve (operational with the unit on or off)
  • Splash plate for erosion control – reduces the potential for ground erosion from under hydrant
  • 2.5-inch NTP hydrant swivel adapter
  • 8-tablet dechlorination dispenser
  • Security Kit (1 set included with purchase)
  • Air Gap to prevent backflow of water into a water main
  • Certified to NSF/ANSI 372

Louisiana Parish Leverages Intelligent Water Technology™ to Meet State Requirements

MuellerCo_Assumption_Parish_13027 HG 6

Specs & Brochures