
TexasTank 4806 – 500-Gallon Galvanized Steel Water Storage Tank
The TexasTank 4806 is a 500-gallon corrugated galvanized steel water storage tank built for residential and light commercial rainwater harvesting, irrigation, and potable water use. Compact yet durable, it’s ideal for tight spaces or smaller catchment systems while delivering the same long-lasting performance as larger TexasTank models. 4' diameter x 5'8" eave height conical roof galvanized steel prefabricated metal tank. G-90 grade 20 gauge metal made in the USA. The top is 22 gauge. FDA approved/NSF 61 paint / epoxy liner Factory tested watertight. Galvanized tanks have a one-year warranty. Requires 3" or 4" collared inlets and outlets, sold separately.
Product Details
Product Details:
Model: TexasTank 4806
Capacity: 500 gallons
Diameter: 4 feet
Height: 6 feet
Material: Galvanized corrugated steel
Liner: NSF-61 certified food-grade liner (safe for drinking water)
Roof: Domed galvanized metal roof with vent
Inlet/Overflow: 3" screened inlet and 3" overflow fitting
Outlet: 1.5" or 2" bulkhead outlet (bottom-side)
Foundation Requirement: Level gravel base or concrete pad
Assembly: Ships in panels for easy transport and onsite assembly
Warranty: 20-year pro-rated manufacturer warranty (when properly installed)
Key Features:
Corrosion-resistant galvanized steel body
Liner keeps water safe, clean, and free from metal contact
Domed roof reduces debris accumulation and blocks sunlight
Compact footprint for tight installations near homes or gardens
Ideal for backup water, irrigation, livestock, or off-grid homes
Compatible with pumps, filters, and rain harvesting systems
Applications:
Rainwater harvesting
Garden and landscape irrigation
Emergency water supply
Small-scale potable water storage
Livestock watering systems
Shipping Information:
Ships unassembled on pallet
Assembly time: 1–2 hours with 2 people
Shipping weight: Approx. 225 lbs