OneSource Plastics' Rainwater catalog covers the full product range from the major US manufacturers. Search by SKU, brand, or capacity below. Bulk-pricing and consolidated-freight quotes available via 866-418-1777.
Rotomolded polyethylene tanks in this category are typically manufactured to ASTM D1998, and many use FDA 21 CFR 177.1520 compliant resin; certifications vary by model and manufacturer, so check each product's Specifications for what applies. UV stabilizers are co-extruded into the resin for outdoor installation. Maximum operating temperature 120°F for HDPE; higher for XLPE (cross-linked polyethylene). NSF 61 certified models available on request for potable drinking water applications — call to specify.
Freight & Delivery
Tanks ship LTL motor freight from the closest stocking warehouse to your delivery ZIP. Typical transit 5-10 business days. Liftgate available at delivery (per-shipment fee). Always inspect at delivery and note any damage on the bill of lading before signing — that is the LTL carrier claim trigger. Bulk-order consolidation reduces per-tank freight 25-40%. Same-business-day quotes: call 866-418-1777 with MPN, quantity, and delivery ZIP.
Sizing & Selection
Pick capacity first, then verify dimensions against your installation footprint. Most rotomolded tanks are built to OEM standard dimensions ± standard rotational-molding tolerance of ±2-3%. Vertical tanks need flat-pad foundation; horizontal/leg tanks need stand or cradle (check listing — some are sold with integrated stand, others require separate stand or band purchase). Application engineering: call 866-418-1777 for sizing, layout, and accessory recommendations.
The Norwesco 40 Gallon Plastic Water Storage Tank (SKU N-41536) is a compact vertical polyethylene tank measuring 18-inch diameter x 42-inch height, sized for tight spaces where a full-height storage...
The Bushman 100 Gallon Rain Barrel in green is a tall, small-footprint polyethylene tank built to collect and store rainwater where a squat tank will not fit. It stands 72 inches tall on a compact 20...
The Chem-Tainer 55 Gallon Vertical Water Storage Tank (SKU TC2038IW-NAT) is a compact white polyethylene tank built for point-of-use water storage where floor space is tight. It stands 38 inches tall...
The 75 Gallon Plastic Water Storage Tank from Norwesco is a vertical polyethylene tank standing 50 inches tall on a compact 23-inch diameter footprint. If you need real water capacity in a narrow...
The Norwesco 75 Gallon Vertical Water Tank is a compact black polyethylene water tank built for point-of-use and light bulk storage where floor space is tight. It stands 50 inches tall on a 23 x 23...
The Norwesco 75 Gallon Vertical Water Tank is a compact, upright polyethylene tank that holds 75 gallons of water in a 23-inch square footprint. At 50 inches tall on a 23 x 23-inch base, it fits...
The Bushman 65 Gallon White Vertical Water Storage Tank is a compact polyethylene vertical tank built for general water storage where floor space is tight but dependable capacity still matters. At 31...
The Bushman 65 Gallon Black Vertical Water Storage Tank is a compact polyethylene water storage tank standing 31 inches tall on a 26 by 26 inch square footprint. At 65 gallons it fits tight utility...
The Chem-Tainer 75 Gallon Black Vertical Water Storage Tank is a compact polyethylene vertical tank built for water storage where floor space is tight. It holds 75 gallons in a 23-inch by 23-inch...
The Chem-Tainer 75 Gallon Green Vertical Water Storage Tank (SKU TC2349IW-GREEN) is a compact polyethylene vertical tank built for water storage where floor space is tight. It stands 49 inches tall...
The Bushman RC150-GREEN is a 150-gallon green polyethylene rain barrel tank, built for rainwater harvesting and above-ground non-potable water storage where a compact footprint matters. It measures...
The Norwesco 100 Gallon Doorway Water Storage Tank is built to fit where standard round tanks can't. Its slimline doorway profile measures 22 inches wide by 38 inches long, standing 45 inches tall,...