Seat Tank KitsSeat Covers
Calumet Manufacturing - Prerotators, seat tanks and More!
Top Quality Seat Tanks-Offered Factory Direct
Seat Tank Specifications

Each seat tank is designed with the following specifications & features:

  • Comfortably combines fuel storage and seating for space savings, aerodynamics and appearance.
  • Holds 7.4 US gallons.*
  • Weighs 11 lbs.
  • Constructed of rotationally molded, cross-linked polyethylene for strength and durability.
  • Molded with consistent thickness throughout. (nominally .200")
  • Features an ASTM compliant low point sump for sediment collection and drainage.
  • Includes aircraft quick drain fitting.
  • Vented, automotive style, ratcheting gas cap.
  • 8 molded-in 10-32 (3/16" fine) mounting nuts, (6) on the seat bottom & (2) on the seat back.
  • Optional, low cost fuel level sight gauge.
  • Optional, accurate, electronic fuel level gauge with optional low fuel warning light.
  • Optional seat cover adds increased comfort and appearance.


      * Can be vented at 5 gallon mark for ultralight aircraft use