Polyethylene Double Wall Tanks and Polyethylene Containment Basins Safe double wall polyethylene bulk storage tanks. Polyethylene containment basins rotomolded poly or crosslinked poly for your vertical and upright tanks. Safe poly tank solutions for your chemical bulk storage and plastic IBCs. Including the worlds' largest all plastic IBCs; the 550 gal all plastic Megatainer IBCs.

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Doublewall Outlet Assembly

Twin Tanks recommends, and certain federal, state and local regulations require that precautions are taken to prevent hazardous chemicals from spilling or leaking into our soil, lakes, rivers, streams and aquifiers.

Twin Tanks' poly containment basins and safe polyethylene double wall tank systems meet federal regulation 40CFR-264.193. Let Twin Tanks' experienced staff build safe poly double wall contained tank systems for your bulk storage requirements or plastic IBCs for your transportation needs. Twin Tanks' all plastic IBCs are priced to travel!

What are these plastic resins? Read about the poly tanks resins!

Twin Tanks' smaller poly double wall safe tanks can be equipped with equipment platforms for pumps, mixers, fill and "top-unload" fittings. Put 'em on a hand truck and wheel the assembled safe poly double wall tank, with its own built in containment, anywhere in your plant.

Polyethylene open top tanks make great overflow basins and "day tanks". We have the size and resin required by your application; HDPE, HDLPE, HDXLPE, XLPE, and polypropylene.

Our polyethylene tanks are warranteed for three years against manufacturing defects. We'll replace or repair your poly tank, quickly when needed.

Check out our complete line of polyethylene cone bottom tanks, both open and closed tops. KEFCO has the most complete line of poly conical bottom tanks to 11,500 gallons in both crosslinked poly and high density linear polyethylene. HDPE, HDLPE, XLPE, HDXLPE and PP. If we can't rotationally mold one we can build one from fiberglass!

Poly horizontal tanks, horizontal leg, round, and elliptical polyethylene tanks are always in stock. Our poly horizontal leg tanks, up to 500 gallons, do not require restraining hoops.

Twin Tanks' complete line of polyethylene spill protection containment basins and solutions are manufactured in every possible configuration to help meet EPA and OSHA regulations. plastic IBCs containment, IBC stands, drum pallets, drum trays, and drum security containment vessels. Twin Tanks' can supply "off-the-shelf" safe poly double wall tanks with poly containment basins with capacities of 100 gallons through 6,500 gallons.

We'll configure leak detection, level indicators, and all your poly tank fittings faster than any tank supplier in the industry. With numerous shipping points, we'll keep your freight cost down. Put your poly tanks on a trailer and don't forget the poly containment basins too!

Fill out our Request A Quote! You cannot get a faster quotation in the poly tank industry!

Recent Projects. - A Twin Tanks SAFE poly tank configuration. Poly (HDPE) containment basin and 6,800 Gallon Poly Upright Storage Tank being delivered to a water treatment facility.

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Download Twin Tanks' specification for polyethylene double wall tanks or View the specification here.

KEFCO Part Number	Double Wall or Dual Containment Capacity	Diameter	Height
1000200N97201L	35 GALLON DCT	19"	36"
1000300N97201L	60 GALLON DCT	23"	41"
570--	120 GALLON DCT	31"	50"
1000400N97201L	150 GALLON DCT	31"	61"
1000500N97201L	275 GALLON DCT	43"	57"
1000600N97201L	360 GALLON DCT	49"	57"
1000800N97201L	500 GALLON DCT	53"	73"
5040--	550 GALLON	76	65
5470--	1100 GALLON	76	103 1/2
5490--	1550 GALLON	76	136
5570--	2000 GALLON	102	102 1/4
5580--	2500 GALLON	102	121 1/4
5590--	3000 GALLON	102	141 1/4
5600--	3500 GALLON	102	158
5610--	4000 GALLON	102	178
5620--	4500 GALLON	102	197
5630--	5000 GALLON	102	215 1/2
5660--	5500 GALLON	120	171 1/2
5670--	6500 GALLON	120	198 1/2

All Twin Tanks specific gravity ratings meet or exceed ASTM D-1998-96.  Consult your Twin Tanks representatives on material construction recommendations for your company's particular application

Tank material options:  High-density linear polyethylene (HDPE) or cross-linked, high-density polyethylene (XLPE)

A second opinion is Twin Tanks' best friend. We invite you to call our competitors and compare the services we provide to theirs.