
Eljen Corporation
Eljen’s time proven Geotextile San Filter (GSF), pretreats effluent, virtually no biomat forms on infiltrative soil level, main cause of septic failure. Lower initial product cost and no yearly maintenance costs as well as a natural operating passive system, which operates when power outages shut down other pre-treatment products, makes Eljen GSF a cost-effective product.

Front Range Precast Concrete - Primarily AZ, CO, NM, UT, WY
Manufacturers of FLXX® Watertight Concrete Tanks for septic systems, grease interceptors, and cisterns for potable water storage, fire protection and rainwater harvesting, and the sole distributor for the HOOT Advanced Treatment Unit in Colorado. We also offer a full line of pumps & control panels for all your installation needs. Our entire catalog is now online!

Oldcastle Precast
Delivering reliability. Oldcastle Precast is the leading manufacturer of precast concrete, polymer concrete and plastic products. Precast septic products offer a safe, reliable alternative to other material sewage treatment methods. Our distribution boxes, flow diffusers, holding tanks, leach pits and septic tanks protect against leakage and reduce contamination concerns.
Our FREE binder tabs will help organize your LEED notes and project manuals. We will send you a set for free as a reminder to start your Internet product research with 4specs. Try the 4specs Regional Search to identify manufacturers close to your project. Free! |
See also:
Culverts, Manholes and Structures
Packaged Sewerage Treatment

Eljen Corporation
Eljen’s time proven Geotextile San Filter (GSF), pretreats effluent, virtually no biomat forms on infiltrative soil level, main cause of septic failure. Lower initial product cost and no yearly maintenance costs as well as a natural operating passive system, which operates when power outages shut down other pre-treatment products, makes Eljen GSF a cost-effective product.

Front Range Precast Concrete - Primarily AZ, CO, NM, UT, WY
Manufacturers of FLXX® Watertight Concrete Tanks for septic systems, grease interceptors, and cisterns for potable water storage, fire protection and rainwater harvesting, and the sole distributor for the HOOT Advanced Treatment Unit in Colorado. We also offer a full line of pumps & control panels for all your installation needs. Our entire catalog is now online!

Oldcastle Precast
Delivering reliability. Oldcastle Precast is the leading manufacturer of precast concrete, polymer concrete and plastic products. Precast septic products offer a safe, reliable alternative to other material sewage treatment methods. Our distribution boxes, flow diffusers, holding tanks, leach pits and septic tanks protect against leakage and reduce contamination concerns.