Fiberglass Septic Tanks

General Information:

  • Sizes range from 750 gallon to 10,000 gallon
  • Loomis and Orenco tanks have IAPMO Certification
  • Non-corrosive for long life
  • Lightweight for easy installation
  • Two piece tanks can be shipped unassembled and nested together for economical shipping

Click on a pdf logo below for a PDF drawing. Get free Adobe Reader here.
Tank dimensions and fitting placement may vary slightly. Specifications are subject to change without notice.


Loomis Fiberglass Septic Tanks
Part Number Type Capacity Weight Inlet Outlet L X W X H Comp PDF
LTPLST75 Ribbed 750 gallon 320 lbs 54" 52" 93.5" x 71.5" x 67" 2
LTPLST10 Ribbed 1000 gallon 370 lbs 54" 52" 115" x 72.5" x 67" 2
LTPLST12 Ribbed 1250 gallon 430 lbs 54" 52" 142" x 75" x 68" 2
LTPLST15 Ribbed 1500 gallon 470 lbs 54" 52" 161" x 75" x 68" 2
*Inlet and outlet are from bottom of tank to bottom of hole

Loomis Fiberglass (install | operation | warranty | IAPMO listing)

Available Accessories Loomis Fiberglass Septic Tanks

  • Extra Fiberglass Lids
  • Fiberglass Risers (24" Diameter x 24" Height)
  • Septic Tank Effluent Filters
  • 4-Hole or 6-Hole Distribution Boxes
  • Diverter valves
  • Other accessories for fiberglass on site tanks