Water tanks are commonly utilized for potable drinking water, farm irrigation, municipal water, etc. Used for both residential and commercial applications. Manufactured from FDA approved food grade virgin polyethylene, NSF 61 certified for long term storing, handling, and distributing of potable water. They are durable, resilient, and resistant to impact, tears, and punctures. Polyethylene resin includes UV inhibitors to protect against sunlight deterioration. Tanks are available in black and green which inhibit sunlight infiltration, minimizing algae growth. Limited sizes are also available in natural (white) which are transparent. Most tanks come standard with 1.5” inlet fittings and 2” outlet fittings. Tank modifications and customizations are available, including but not limited to, additional fittings, welded flanges and couplings, add-on ladders, level indicators, sight gauges, insulation, tie-downs, and seismic restraint systems. Tanks can be customized based on individual application need and request. Contact Heritage Products for custom water tank fabrication, operation questions, or further tank information. Tanks are molded in 1.0 specific gravity, for water storage only.