The RainFlo CGS-3400 is a professional, comprehensive above ground corrugated steel rainwater harvesting system. Steel water storage tanks use the latest technology and materials utilizing a bolted steel outer shell with a heavy duty liner. These tanks can be assembled at the project site by trained installation professionals or sold as product only, including a very detailed and easy to follow instruction manual. Click here for complete details regarding possible LEED points and tank configurations.
Our RainFlo line of field-assembled corrugated steel water tanks are designed to be an aesthetically pleasing and cost effective water storage solution. These versatile tanks have been installed in several different countries in all types of climatic regions, including those that experience dry conditions, snow, earth quake and hurricane activity.
The RainFlo CGS-3400 uses a 3,400 gallon corrugated steel tank with the following standard fittings and accessories:
- High strength G115 Galvanized Steel Water Tank Shell
- Geo-textile Pre-liner
- Durable 30 Mil Non-Potable PVC Liner
- Side Roof Access
- Top Roof Manway
- 6" Overflow Assembly
- 2" Bulkhead fitting Assembly
- 2" Outlet Valve
- Seal Strip
- All Assembly Components
Pro-Package Upgrade Available:
An upgrade is available for this system. The Pro-Package upgrade (Valued at over $1,590!) would include the following components with the system:
|Upgrade to a Maelstrom Rainwater Filter for rapid flow rates of up to 9,510 gallons (36,000 liters) per hour. It can be mounted many different ways, to best suit any application! Also includes custom mounting bracket.
|The RainFlo MHP75A Automatic Pump is a durable, .75 horsepower pumping system with superior, quiet performance of up to 26 GPM and 65 PSI. Features auto-activation whenever water begins to flow from user demand and when water flow stops, the pump shuts off. Also features run-dry protection.
|Upgrade to a Polyslab Pump Cover and protect your pump! Heavy-duty, each cover includes a matching base to keep the pump off the ground and shelter from the elements. This will help prolong the lifespan of the pump as well as hide the pump from on-lookers.
|The LiquiLevel Plus Tank Level Indicator is a simple pulley and counterweight system with an indicator beside the tank, that slides up and down a guide wire, for easy level indication. A new and popular water tank level gauge.
Additional Optional Accessories:
|Inlet Strainer Basket filters out large debris such as leaves and sticks before they can enter the tank.
|The Rainwater System Controller- The Rainwater System Controller manages all of the functions required in a typical residential or commercial rainwater collection system.
||The Motorized 3-Way Backup Valve is controlled by the Rainwater System Controller and switches between primary and secondary water sources, allowing only one at a time.
|The RainFlo Flow Inducers are complete pumping systems, ranging from 1.5 HP to 5 HP and 18 GPM to 60 GPM flow rates, these perfectly fill the performance gap between traditional standalone pumps and more expensive high-end pump stations. Features a variable speed controller and a high performance 230V three phase motor.
PRICES DO NOT INCLUDE FREIGHT
Approximate capacity. Usable capacity may vary ±10%. If an overfill-protection device such as a ball-float or flapper valve is installed in the tank, the actual tank capacity will likely be reduced.
Actual tank dimensions may vary due to fittings, accessories and slight differences in construction. Consult specification sheets for accurate dimensions for use on installation planning.
Package pricing is only available as shown. No substitutions or refunds allowed.
RainFlo CGS Corrugated Steel Rainwater Storage Tanks are designed to be constructed onsite in minimal time with very minimal site preparation required. Most CGS models can be installed on a 6'' minimum thickness sand or gravel foundation pad.
RainFlo corrugated steel water tanks are used in a variety of applications, such as:
- Potable Water Storage
- Fire Protection
- Rainwater Harvesting
- Storm Water Retention
- Industrial Processing
- Thermal Storage
- Many other bulk storage needs
Optional Water Tank Accessories:
A goal at RainHarvest Systems has always been to meet the challenge of a constantly changing industry by meeting the functional requirements of system designers and owners. RainHarvest Systems meets that challenge with a wide and growing range of corrugated water tank accessories such as those listed on this page.
- Inspection Hatches/Manways (Various sizes)
- Inlet and Outlet Flanges and Bulkheads
- Rainwater Pre-filtration Systems
- Potable Water Liners
- Ladders and Platforms
- Ground-level Side Access Ports
- OSHA Safety Cages
- Ladder Lock-off Panels
- Concrete Anchors
- Fireman Thread Adapters
- Cedar Wraps
- Cedar Wrap Concrete Anchors
- Level Indicators and Control Systems