RainFlo 3400-IG Rainwater Collection System

RainFlo 3400-IG Rainwater Collection System

RainFlo 3,400 gallon in-ground rainwater collection system. Our most popular system! Includes everything needed for a complete rain harvesting system.

RainFlo 3400-IG rainwater collection system

Our Price$8,159.95
List Price$9,792.00
SKURF-3400IG-125-230-340037-SH



Contact us for current lead time.

The RainFlo 3400-IG is a professional-class complete in-ground 3,400 gallon rainwater harvesting system. Every component has been carefully selected and perfectly matched for optimal performance.


System Includes:

The Graf 1700 Gallon Carat Tank - Graf Carat-S 1700 Gallon Underground Cistern with Pedestrian Manway, 14" Height Telescopic Riser and Childproof PE Lid. Unlike most cisterns, the Carat can be left empty without the risk of collapsing.

The Graf 1700 Gallon Carat Extension Tank - Graf Carat-S 1700 Gallon Underground Cistern Extension. The tank is completely sealed without an access opening. Used to expand your tank capacity more cost effectively
The Graf Optimax Pro Internal Filter Package - Internal self-cleaning cascade filter package. Includes filter, downpipe attachments, calming inlet, overflow siphon and Spannfix sleeve. Suitable for roof areas up to 3,750 sq. ft.

The Graf Opticlean® Spray head - The Opticlean® cleaning unit provides 16 intense water jets for cleaning the Optimax® filter cartridge, keeping routine maintenance intervals to a minimum.
RainFlo 1.25 HP Universal Pump
The RainFlo 1.25 Horsepower Submersible Pump - Heavy-duty, high performance 230V/60Hz 1.25 horsepower 3-stage submersible pump with 1.25" threaded inlet to easily accept a floating extractor. Produces up to 24 GPM and up to 78 PSI.
RainFlo 230V Pump Controller
The RainFlo 230V Automatic Pump Controller - Provides automatic multi-function control for your water pump.
RainFlo 1-1/4 in Floating Filter The RainFlo 1.25" Floating Extractor - The floating extractor consists of an air-filled ball which suspends the floating inlet filter 4" below the water's surface where the cleanest and most oxygenated water resides.
RainFlo Pump Connection Kit

The RainFlo Pump Connection Kit with MPT to hose barb adapter and marine-grade stainless steel hose clamp to connect the RainFlo pump to the floating extractor.


Bulkhead Fittings - (2) 2" bulkhead fittings are supplied for connecting the two tanks together at the bottom so that they act as one large tank. (1) 2" bulkhead fitting is supplied for connecting the vent cap to allow air into the tank. (1) 1.25" bulkhead fitting is supplied for the penetration required to run your pump discharge line out to your irrigation system or home.

2" Vent Cap - Allows air to enter and escape from the extension tank to allow water to fill the tank.

Multi-Tite sealing gaskets - (2) 2" Multi-Tite gaskets used to produce a watertight seal around the upper air balancing lines. (2) 4" Multi-Tite piping gaskets used to create a watertight seal with any penetrating piping.



How to Assemble a Carat Tank Video:





Available Options:

Vehicle Loading Option 

Includes heavy duty telescopic dome shaft and cast iron lid for vehicle loading up to a maximum axle loading of 2.2 tons.

 

Optional Accessories:

The Rainwater System Controller - Provides a constant, digital readout of the water level that is in your tank. Additionally, it has the ability to control a back-up valve. Always switching points (when to turn the back-up on/off) are easily programmed on site.

Rainwater System Controller
1.25" Motorized 3-way Valve - Provides a direct back-up solution. Back-up water would be plumbed into one end and your rainwater system would be plumbed into the other with one discharge line to your irrigation system or home. 1.25 inch motorized 3-way valve
RainFlo Purification Package - Purifies and disinfects your rainwater to potable standards. Allows your water to be reused within the building plumbing system to flush toilets. Includes:
  • (1) 20 Micron Sediment Filter
  • (1) 5 Micron Sediment Filter
  • (2) Full Flow 20" Filter Housings
  • (1) Double Filter Mounting Bracket
  • (1) 18 GPM UV sterilizer


Product Documents:

Related products you may find useful:

 
Rainharvesting Yard Sign
Running your sprinklers while municipal water restrictions are in effect is one of the great benefits of rainwater collection systems. But if you have this sign in your yard, your neighbors and code enforcement officers will know that you're doing your part by irrigating with harvested rainwater. Our Price: $19.95
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Running your sprinklers while municipal water restrictions are in effect is one of the great benefits of rainwater collection systems. But if you have this sign in your yard, your neighbors and code enforcement officers will know that you're doing your part by irrigating with harvested rainwater.
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Digital Water Level Indicator For Tanks Up To 10 Feet Tall

The digital water level indicator accurately displays the water level in a rainwater tank from 0 to 100%.

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The digital water level indicator accurately displays the water level in a rainwater tank from 0 to 100%.

Our Price: $503.95
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Graf 12 Inch Vertical Extension Riser

Designed to fit Graf Industrial Filters, Stormwater Shafts and in-ground tanks, these extensions allow easy access from the ground to the top of the tank or filter. Includes seal. Measures 24" in diameter by 12" in height.

Our Price: $359.95
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Designed to fit Graf Industrial Filters, Stormwater Shafts and in-ground tanks, these extensions allow easy access from the ground to the top of the tank or filter. Includes seal. Measures 24" in diameter by 12" in height.

Our Price: $359.95
List Price: $432.00

click to see more

Related products you may find useful:

 
Rainharvesting Yard Sign
Running your sprinklers while municipal water restrictions are in effect is one of the great benefits of rainwater collection systems. But if you have this sign in your yard, your neighbors and code enforcement officers will know that you're doing your part by irrigating with harvested rainwater. Our Price: $19.95
List Price: $27.27

click to see more

 
Running your sprinklers while municipal water restrictions are in effect is one of the great benefits of rainwater collection systems. But if you have this sign in your yard, your neighbors and code enforcement officers will know that you're doing your part by irrigating with harvested rainwater.
Our Price: $19.95
List Price: $27.27

click to see more

 
Digital Water Level Indicator For Tanks Up To 10 Feet Tall

The digital water level indicator accurately displays the water level in a rainwater tank from 0 to 100%.

Our Price: $503.95
List Price: $579.00

click to see more

 

The digital water level indicator accurately displays the water level in a rainwater tank from 0 to 100%.

Our Price: $503.95
List Price: $579.00

click to see more

 
Graf 12 Inch Vertical Extension Riser

Designed to fit Graf Industrial Filters, Stormwater Shafts and in-ground tanks, these extensions allow easy access from the ground to the top of the tank or filter. Includes seal. Measures 24" in diameter by 12" in height.

Our Price: $359.95
List Price: $432.00

click to see more

 

Designed to fit Graf Industrial Filters, Stormwater Shafts and in-ground tanks, these extensions allow easy access from the ground to the top of the tank or filter. Includes seal. Measures 24" in diameter by 12" in height.

Our Price: $359.95
List Price: $432.00

click to see more