Rensselaer Septic Tanks is a manufacturer of precast septic tanks, dosing tanks, lift stations, and grease traps for residential and commercial applications.

  • RST tanks are monolithically poured one-piece tanks
  • RST tanks seal above the liquid level
  • RST uses Portland Type III cement
  • RST supplies Tanks, Pumps, Pipe & Fittings, D-boxes, Infiltrator, Septic Fabric, & more
  • RST has CAD images of all tanks available upon request
  • RST also manufactures Concrete Parking Bumpers. We offer Pick-up, Delivery, and/or installation of our bumpers. See the BUMPERS tab.

CAD Drawing Example


Rensselaer Septic Tanks have been approved for use with AdvanTex® wastewater treatment systems manufactured by Orenco® -- a company that requires structurally sound and watertight tanks for all its advanced treatment systems.