Dualline™ Double-Wall Tanks

Dualline™ Double-Wall Tanks have a strong, durable, quality construction and are designed for containment in the event the inner or primary tank is compromised. Dualline™ tanks are freestanding double-walled vertical tanks with a flat bottom for indoor or outdoor stationary applications. An EPDM elastic seal is standard and seals the primary tank to the secondary tank to prevent dirt and moisture from entering the containment space between tanks. Note: Tank shown with an optional fitting, available for installation on tanks 2500 gallons and smaller.

  • Made of UV stabilized LLDPE
  • 16" vented lid assembly
  • Three flats are provided on the top for custom tank plumbing
  • Specific gravity rating: 1.7
  • For the containment of chemicals rated for contact with polyethylene
  • Service fitting is provided on the secondary tank (65 gallon to 2500 gallon only)
  • Optional fittings must be factory installed & can only be purchased with tank
  • Optional fittings only available for 2500 gallon or smaller tanks
  • Meets FDA standards
  • Optional 1", 2" & 3" fittings sold separately

Extended lead times expected on these items.
Stock Description Catalog Pg. Price
65 Gallon Dualline™ Double-Wall Tank - 29" Dia. x 43" Hgt.
14163
594.85/Each
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P-302
594.85/Each
120  Gallon Dualline™ Double-Wall Tank - 36" Dia. x 50" Hgt.
14164
947.73/Each
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P-302
947.73/Each
150 Gallon Dualline™ Double-Wall Tank - 36" Dia. x 60" Hgt.
14165
1146.56/Each
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P-302
1146.56/Each
300 Gallon Dualline™ Double-Wall Tank - 57" Dia. x 45" Hgt.
14072
1699.29/Each
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P-302
1699.29/Each
500 Gallon Dualline™ Double-Wall Tank - 57" Dia. x 69" Hgt.
14073
2139.51/Each
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P-302
2139.51/Each
1000 Gallon Dualline™ Double-Wall Tank - 77" Dia. x 82" Hgt.
14074
3798.33/Each
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P-302
3798.33/Each
1500 Gallon Dualline™ Double-Wall Tank - 77" Dia. x 119" Hgt.
14075
4879.89/Each
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P-302
4879.89/Each
2000 Gallon Dualline™ Double-Wall Tank - 102" Dia. x 97" Hgt.
14219
6214.58/Each
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P-302
6214.58/Each
2500 Gallon Dualline™ Double-Wall Tank - 102" Dia. x 119" Hgt.
14229
7497.92/Each
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P-302
7497.92/Each
3000 Gallon Dualline™ Double-Wall Tank - 102" Dia. x 141" Hgt.
18724
9122.88/Each
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P-NEW
9122.88/Each
3500 Gallon Dualline™ Double-Wall Tank - 102" Dia. x 164" Hgt.
18725
10192.15/Each
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P-NEW
10192.15/Each
6000 Gallon Dualline™ Double-Wall Tank- 120" Dia. x 191" Hgt.
14615
17173.45/Each
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P-302
17173.45/Each
6500 Gallon Dualline™ Double-Wall Tank- 120" Dia. x 207" Hgt.
14616
18116.31/Each
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P-302
18116.31/Each
1" Installed Fitting for Dualline™ Double-Wall Tanks
18730
449.96/Each
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P-NEW
449.96/Each
2" Installed Fitting for Dualline™ Double-Wall Tanks
14081
812.05/Each
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P-302
812.05/Each
3" Installed Fitting for Dualline™ Double-Wall Tanks
14248
1753.5/Each
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P-302
1753.5/Each
Small Reverse Liquid Level Sight Gauge Kit for Dualline™ Double-Wall Tanks
18731
559.57/Each
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P-NEW
559.57/Each
Large Reverse Liquid Level Sight Gauge Kit for Dualline™ Double-Wall Tanks
18732
592.2/Each
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P-NEW
592.2/Each