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Flexpak Backpack Tank

When you need versatility and functionality out in the field this is the product for you.
SEI Industries

SEI Industries

View more by SEI Industries

Over the past three decades, SEI has cultivated a unique, innovative capability not readily found elsewhere in the world by designing, engineering and manufacturing products from industrial fabric materials that provide advantages not available with products made from traditional rigid materials.

Grouped product items
Product NameSKU QTY
Flexpak Backpak Tank (for water only)
$179.95
AJ464

SKU: AJ464

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Ships Directly From the Manufacturer

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Ships via freight

Flexpak Backpack Foam Tank
$286.95
AF448

SKU: AF448

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Ships Directly From the Manufacturer

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Ships via freight

  • When you need versatility and functionality out in the field this is the product for you.
  • The Flexpak is easy to carry with a comfortable shoulder harness system and quick-release sternum strap.
  • Weighs just 41/2 lbs. empty and 42 lbs. full. Backpack tank conforms to the users back and is collapsible.
  • It has a 5 gallon capacity, plus foam capability, and is made for left or right hand operation.
  • Tank is made from a heavy duty, rust proof industrial fabric with welded seams for long service.
  • Patented pump design uses a brass cylinder and special flapper valve.
  • Other features include built-in debris screen, 4" filler cap with positive seal and quick connect couplings to pump.
  • Unit comes complete with air aspirating nozzle and Fireflex tip (garden hose thread).
  • Ship. wt. 5 lbs.


  • 5 Gallon Capacity
  • Foam Capability
  • Lightweight
  • Shoulder Harness
  • Nozzle Included
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