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 Bushman 205 Gallon Vertical Rainwater Harvesting Tank in Forest Green is a purpose-built above-ground cistern for capturing and storing roof runoff. It stands 60 inches tall on a compact 35 x 35...
The Bushman 205 Gallon Vertical Rainwater Harvesting Tank (SKU 45421), offered here in Mocha per the model name, is a purpose-built above-ground cistern for capturing and storing roof runoff at...
The Enduraplas 450-gallon beige vertical water storage tank stands 94 inches tall on a 40 x 40 inch footprint - the size of a standard pallet - putting 450 gallons of water storage into a single...
The Norwesco 250 Gallon Doorway Liquid Storage Tank is a black polyethylene tank built narrow enough to move where standard bulk tanks can't go. Its verified dimensions are 54 inches tall, 25 inches...
The Enduraplas 450 Gallon Black Vertical Water Storage Tank (SKU TLV00450B) is a polyethylene vertical tank built for above-ground bulk water storage where a compact footprint and a tall column of...
The Enduraplas 450 Gallon Dark Green Vertical Water Storage Tank is a polyethylene vertical water tank built for above-ground bulk storage where you need real volume on a tight footprint. It holds...
The Chem-Tainer 300 gallon vertical water storage tank in black is built for outdoor bulk water storage where UV exposure and algae control matter. It stands 81 inches tall on a compact 35 x 35 inch...
The Chem-Tainer 300 gallon vertical water storage tank in green (SKU TC3581IW-GREEN) is a polyethylene tank built for straightforward bulk water storage. It stands 81 inches tall on a 35-by-35-inch...
The Chem-Tainer 300 Gallon Vertical Water Storage Tank (SKU TC3581IW-NAT) is a white polyethylene tank built for straightforward bulk water storage. This is the 81-inch-tall build, standing on a...
300 Gallon Norwesco Doorway Water Tank in White
The Norwesco N-44960 is a 300 gallon doorway tank: a tall, narrow, flat-sided tank built to go where a round tank can't. It measures 59" long x 25"...
A 300 gallon green doorway water tank for outdoor rainwater and reserve storage
The Norwesco 300 gallon green doorway water tank, part number 44976, is a green polyethylene tank 59 inches long, 25...
The Enduraplas 550 gallon beige vertical water storage tank (model TLV00550BE) is a straightforward choice for rural fire-water reserves, ranch and irrigation supply, rainwater collection, and any...