RainFlo 20,000 Gallon Fiberglass Rainwater System

RainFlo 20,000 Gallon Fiberglass Rainwater System

RainFlo high quality underground 20,000 gallon fiberglass complete rainwater harvesting system. For custom configurations and/or custom system drawings please give us a call at 800-654-9283. Price can vary significantly, based on configuration.

Call for price. Custom tanks ship in about 8 weeks.

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Product Description:

The RainFlo model RF-FRP-20K is a professional, comprehensive in-ground 20,000 gallon rainwater harvesting system. The components shown represent a standardized system configuration. For custom configurations please feel free to contact us at 800-654-9283. The tank used is a 10 foot diameter 20,000 gallon capacity fiberglass reinforced plastic tank. Click here for complete information regarding possible LEED points, tank accessories, and tank sizes.

 

This Tank System Features:

 

  • 6" inlet
  • 6" overflow
  • 30" access opening
  • 30" x 36" PVC access riser
  • A ladder from lid to bottom of tank
  • A complete deadmen anchoring system



Additionally, the System Includes:

The Graf Optimax Industrial Pre-filter is an industrial grade, high efficiency, self-cleaning below ground filtration system. Max 16,000 square feet with 8" connections.

The FI-3300 Flow Inducer Pump Station is a high performance submersible pump system that produces 48 GPM @ 60 PSI.

The Graf Opticlean® Sprayhead provides 16 intense water jets that clean the Optimax® filter cartridge, keeping routine maintenance intervals to a minimum.

The Graf 6" Calming Inlet ensures that your sediment bed stays intact and is not disturbed during each rain event.

RainFlo fiberglass rain harvest tank installation in the ground

Capacity and Dimensional Specifications:

Nominal
Tank
Diameter
(Feet)
Nominal
Tank
Capacity
(Gallons)
Actual
Tank
Capacity *
(Gallons)
Actual
Tank
Diameter **
(Feet/Inch)
Actual
Tank
Length
(Feet/Inch)
Nominal
Tank
Weight ***
(Lbs)
10 20,000 20,055 10'-4" 37'-8.75" 5,700
*If an overfill-protection device such as a ball-float or flapper valve is installed in the tank, the actual tank capacity will be reduced.
**Actual height of the tank may be greater than actual tank diameter due to fittings and accessories. Load height during shipping may vary due to tank placement on shipping trailer.
***Adding accessories to the tank may increase the tank weight.

RainFlo fiberglass rain harvesting tank installation


RainFlo fiberglass rain harvest in-ground tank installation

 


Tank Installation and Operation Manuals:

RainFlo Fiberglass Tank Solutions

 

RainFlo 20,000 Gallon System Drawing (PDF)
RainFlo 20,000 Gallon System Drawing (DWG)
Download Rainwater System Specification (RTF)


 


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