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Watts - RT80 - Fiberglass Retention Tank, 21"x 67 ", 80 Gallon Capacity

Product Code 68100866

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Fiberglass Retention Tank, 21" x 67", 80 Gallon Capacity

This 80 gallon capacity fiberglass retention tank features convenient inlet/outlet piping connection at the top of the tank and a buttress thread for strength. A full 1 IN blow down drain is located at the lowest point and the drain has a 360 degree orientation. It has a 1 1/4 IN x 1 1/2 PVC straight solvent fitting kit and 1 1/4 IN plastic straight male NPT fittings. An appropriate vacuum/pressure relief valve must be incorporated in the plumbing. Maximum operating pressure is 75 psi and maximum operating temperature is 120 degrees F.


  • Convenient inlet/outlet piping connection at the top
  • One-piece polyethylene liner for impact and corrosion resistance
  • Easily accommodates a vacuum breaker
  • Inlet/outlet Buttress thread for added strength