These molded double wall tanks/dual containment tanks are designed for stringent environmental concerns and codes.  Outer containment of the double wall tank complies with federal regulation 40CFR-264.193 in regards to Containment capacity and Detection of releases.

DC Series – Polyethylene Double Wall Tanks - Primary tank of the double wall tanks is completely contained.  Save valuable floor space by eliminating need for spill containment pallet.  Our double wall tanks are designed for both indoor and outdoor applications.  Enclosed design of our double wall tanks prevent rain, snow and debris from collecting in containment tank.  Outer tank wall is translucent. Resin complies with U.S. Food and Drug Administration regulation 21 CFR 177.1570 (c) 3.1 and 3.2.  

Double Wall Tank Fittings
Double Wall Tanks up to 1000 gallons can utilize the Dome Mounted Fittings for effective filling and emptying. Transition fittings which go through both walls connecting the primary tank to outside connections through the secondary wall are available on 2000 – 6000 gallon sizes.

CAPACITY (GAL)	SIZE DIA. x HT. (IN.)	MANWAY (IN.)	DC TANK PART #	DRAWING LINK
50	27 x 38	8	TC2738DC
100	35 x 39	16	TC3539DC
150	34 x 48	16	TC3448DC
200	41 x 52	16	TC4152DC
350	52 x 56	16	TC5256DC
500	59 x 71	16	TC5951DC
1000	74 x 85	16	TC7485DC
2000	86 x 156	16	TC2000DC
3000	120 x 138	16	TC3000DC
4000	120 x 165	16	TC4000DC
5000	120 x 181	16	TC5000DC
6000	120 x 204	16	TC6000DC