Protank offers a complete line of plastic double wall tanks ranging from 15 to 13,700 gallons. We offer our double wall tanks in either HDPE or XLPE. Plastic double wall tanks are ideal for when complete enclosed containment is necessary. All of our double wall tanks will provide at least 110% containment of the primary storage tank. Most of the tanks have top flats for ease of installation of nozzles. They are completely enclosed to prevent debris and rain from entering the containment. Most of our double wall tanks meet ASTM D1998-06 standards. We can customize our double wall tanks with drains, external or internal fill lines, ladders, tie-down systems, level indicators, manways, and leak detectors. Our double wall tanks can handle some of the harshest chemicals such as Sodium Hypochlorite, Sulfuric Acid, Ferric Chloride, Hydrochloric Acid, etc. We offer double wall tanks in several different specific gravities including 1.5 and 1.9. If you don’t see an exact size double wall tank you are looking for below, contact us. Protank has the ability to custom make double wall tanks to meet a certain dimension or gallon.

Please contact our sales staff with questions and pricing regarding our double wall tanks at 866-776-8265.

double wall tanks

Gallon Part # Diameter Height S.G. Lid / Manway
15 PT015-23DW 23" 23" 1.9 8"
30 PT030-23DW 23" 35" 1.9 8"
35 PT035-22DW 22" 36" 1.9 6"
55 PT055-28DW 28" 36" 1.9 8"
55 PT055-36DW 36” 29” 1.9 7”
60 PT060-26DW 26" 41" 1.9 14"
100 PT0100-33DW 33" 44" 1.9 8"
105 PT0105-36DW 36" 42" 1.9 7"
120 PT0120-34DW 34" 51" 1.9 14"
140 PT0140-32DW 32" 48" 1.9 8"
150 PT0150-34DW 34" 62" 1.9 14"
160 PT0160-36DW 36" 59" 1.9 7"
200 PT0200-32DW 32" 82" 1.9 8"
250 PT0250-47DW 47” 52” 1.9 7”
275 PT0275-47DW 47" 63” 1.9 18"
300 PT0300-48DW 48" 60" 1.9 18"
300 PT0300-57DW 57” 45” 1.7 16”
360 PT0360-53DW 53" 63" 1.9 18"
405 PT0405-48DW 48" 69" 1.9 7"
500 PT0500-53DW 53" 81” 1.9 18"
500 PT0500-48DW 48" 87" 1.9 18"
500 PT0500-57DW 57” 69” 1.7 16”
540 PT0540-77DW 77" 48" 1.9 17"
550 PT0550-76DW 76" 65" 1.9 18"
650 PT0650-48DW 48" 107” 1.9 18"
800 PT0800-48DW 48" 125" 1.9 18"
1000 PT1000-77DW 77" 79" 1.9 or 2.2 17"
1100 PT1100-76DW 76" 104" 1.9 18"
1100 PT1100-64DW 64" 115" 1.9 18"
1350 PT1350-87DW 87" 75" 1.9 18"
1500 PT1500-87DW 87" 79" 1.9 18"
1550 PT1550-76DW 76" 136" 1.9 18"
1550 PT1550-96DW 96" 83" 1.35 / 1.9 / 2.2 17"
2000 PT2000-102DW 102" 103" 1.9 18"
2500 PT2500-102DW 102" 122" 1.9 18"
2500 PT2500-96DW 96" 119" 1.35 / 1.9 / 2.2 17"
3000 PT3000-102DW 102" 142" 1.5 or 1.9 18"
3150 PT3150-122DW 122" 91" 1.35 / 1.9 / 2.2 24"
3500 PT3500-102DW 102" 158" 1.5 or 1.9 18"
4000 PT4000-102DW 102" 178" 1.5 or 1.9 18"
4400 PT4400-123DW 123" 123" 1.35 / 1.65 / 1.9 / 2.2 24"
4500 PT4500-102DW 102" 197" 1.5 or 1.9 18"
5000 PT5000-102DW 102" 216" 1.5 or 1.9 18"
5400 PT5400-143DW 143" 117" 1.35 / 1.65 / 1.9 / 2.2 24"
5500 PT5500-120DW 120" 172" 1.5 or 1.9 18"
6500 PT6500-120DW 120" 199" 1.5 or 1.9 18"
6650 PT6650-123DW 123" 171" 1.35 / 1.65 / 1.9 / 2.2 24"
8700 PT8700-142DW 142" 197" 1.5 or 1.9 18"
8700 PT8700-143DW 143" 174" 1.35 / 1.65 / 1.9 / 2.2 24"
10000 PT10000-142DW 142" 226" 1.5 or 1.9 18"
12500 PT12500-142DW 142" 274" 1.5 or 1.9 18"
13700 PT13700-142DW 142" 303" 1.2 18"

Double Wall Tanks for Used Oil

double wall waste oil tank

The used oil collection double wall tanks are ideal for storing waste oil. Each tank is a double wall tank that will contain 120% of the primary tank. Each tank has a 12″ hinged manway with a debris strainer basket. Each tank also comes with a 2″ top draw quick connect drain that has an internal suction pipe. The 275, 360, and 500 gallon sizes are forkliftable. All of the tanks have a specific gravity of 1.9. We also offer the option of a tank level indicator.

Gallon Part # Diameter Height S.G. Lid
120 UO-120DW 33" 51" 1.9 12" Hinged
150 UO-150DW 34" 62" 1.9 12" Hinged
275 UO-275DW 47" 63" 1.9 18" Hinged
360 UO-360DW 53" 63" 1.9 18" Hinged
500 UO-500DW 53" 81" 1.9 18" Hinged

level gauge Level Gauge for Used Oil Double Wall Tanks