Water Tank – 350 Gallon (Portable / Construction Grade)
Heavy-Duty Poly Water Storage Tank
The 350-Gallon Water Tank is designed for construction sites, landscaping, dust control, pressure washing, and general water transport. Built from durable UV-stabilized polyethylene, this tank provides long-lasting performance under rugged jobsite conditions. Its compact footprint allows for easy transport on trailers or pickup beds, making it ideal for both mobile and stationary applications.
Featuring integrated tie-down slots, molded gallon indicators, and a large fill opening for quick refills, this tank ensures reliable water containment and flow management. Compatible with transfer pumps, pressure washers, and spray systems, the 350-gallon model is a versatile solution for both clean water supply and non-potable use.
SPECIFICATIONS
| Feature | Specification |
|---|---|
| Capacity | 350 gallons |
| Material | UV-stabilized polyethylene |
| Tank Type | Horizontal, leg-style |
| Length | 62.0 in |
| Width | 39.0 in |
| Height | 42.0 in |
| Weight (empty) | 95 lbs |
| Fill Opening | 8.0 in vented lid |
| Outlet Size | 2.0 in bulkhead fitting (female NPT) |
| Drain Valve | 2.0 in standard |
| Operating Temperature | -40°F to 140°F |
| Mounting | Molded legs with tie-down slots |
| Color | Natural translucent white or blue (varies by availability) |
| Compatibility | Works with water pumps, pressure washers, and spray kits |



