A 250 gallon black doorway tank that goes through a standard door
The Norwesco 250 gallon doorway liquid storage tank in black, part number 45346, is a polyethylene tank 62 inches long, 29 inches wide and 44 inches tall, weighing 99 lb empty. Doorway tanks are built narrow for one reason: to get a real volume of storage into a basement, a utility room, a greenhouse or a shop through an ordinary door and set it against a wall. It comes with a 1.25 inch outlet and a 16 inch lid on top. Norwesco rates it for liquids up to 1.5 specific gravity, which is 12.52 lb per gallon; 250 gallons of water weighs 2085 lb. The resin is FDA compliant per Norwesco and the service limit is 120 F. Black keeps light out, which stops algae in stored water.
Will it fit where it is going? Measure the narrowest door on the route and call 866-418-1777, or get freight to your ZIP and add it to your cart above.
Where it goes
Indoors against a wall is the normal home: emergency water in a basement, rainwater or irrigation feed in a greenhouse, process water in a shop, a fire water reserve at a rural property. The tank is 29 inches at its widest, so measure the door frame, the turn at the bottom of the stairs and anything along the way before you order, and remember the 62 inch length has to make those turns too. Full, it puts 2085 lb of water plus the 99 lb tank on 62 by 29 inches of floor, so a slab is fine and a wood floor needs a look from whoever built it; our note on concrete pad sizing for above ground polyethylene tanks covers the outdoor case. For picking the capacity, our doorway tank sizing guide from 100 to 1000 gallons by application is written for exactly this decision, and the tank sizing calculator and tank sizing guide do the arithmetic.
What goes in it
Water first: drinking water reserve, rainwater, irrigation and wash-down. Our guides to fire water reservoir design for rural and remote sites and industrial water reuse tank layouts show where a tank this size sits in a larger system. Nothing hotter than 120 F and nothing heavier than 1.5 times water should go in it.
Openings and fittings
- Outlet. 1.25 inch. Norwesco's listing gives the size and not the fitting type, so if the connection matters to your plumbing, call before you order and we will confirm what the tank arrives with. The drawing linked under Technical Drawing on this page shows where it sits.
- Lid. A 16 inch lid on top: wide enough to fill from a hose, drop a pump or a float in, and get a hand and a brush inside to clean.
- Installing a valve. Support the valve and the first length of pipe within a foot or so of the tank so the wall carries liquid, not hardware, and dry-fit before tightening.
Sizes nearby
For a smaller space, the 100 gallon doorway tank in white without fitting. The doorway sizing guide linked above compares the whole series.
Shipping and receiving
The tank ships LTL under NMFC 156600-02 from the nearest of Norwesco's plants in Griffin, Georgia; Owego, New York; Shawnee, Oklahoma; Sheldon, Iowa; St. Bonifacius, Minnesota; or Washington Court House, Ohio. It travels at 62 by 29 by 44 inches and 99 lb. The listed price is before freight; the freight cost estimator gives the lane cost to your ZIP. Two people can carry it empty. At the tailgate, check 45346 against the bill of lading, look the shell over for transit damage, and fill it with water the first time before it carries anything else.
Questions before you order? Call 866-418-1777.
Freight and documents
Ships from: Griffin, GA; Sheldon, IA; St. Bonifacius, MN; Owego, NY; Washington Court House, OH; Shawnee, OK. LTL freight is quoted to your ZIP with the freight cost estimator or by phone at 866-418-1777. The listed price is before freight.
Technical drawing (PDF) for Norwesco 45346.
See this tank
Interactive 3D model with live fill. This tank has an interactive 3D model built to its manufacturer dimensions. Rotate it, and set a fill level to see how much liquid it holds at any height. Open the 3D view on the product photo above. Download the 3D model (GLB).
Product video. Watch the Norwesco 250 Gallon Doorway Liquid Storage Tank in Black video (62 seconds) with dimensions, fittings and shipping notes.
Ready to order?
Add it to your cart at the top of this page, get LTL freight to your ZIP, or call 866-418-1777. The listed price is before freight.