Topp Industries
A proven leader in sewage, sump and wastewater markets, TOPP offers high-quality environmentally responsible products, including fiberglass, polyethylene and structural foam basins, tanks, basin and tank covers, lift stations, septic tank risers, extensions and accessories.
![Lift Station Basins - Topp Basins - In Stock and Ready to Ship](https://mlzx7ajvualh.i.optimole.com/w:800/h:533/q:mauto/f:best/https://sepump.com/wp-content/uploads/2024/03/Topp-FiberglassBasinFamily-scaled.jpg)
Fiberglass Basins
TOPP fiberglass basins, covers and accessories are manufactured with the highest quality material and testing standards currently in the wastewater, water treatment, sewage and sump markets. Our chop-hoop filament wound tanks are available in 18”, 24”, 30”, 36”, 42”, 48”, 60”, 72”, 96″ and 120″.
![Lift Station Valve Pit - Topp Valve Pit - In Stock and Ready to Ship - Completely built up and ready for install](https://mlzx7ajvualh.i.optimole.com/w:800/h:981/q:mauto/f:best/https://sepump.com/wp-content/uploads/2024/03/Topp-Valve-Box-CCP_0105.png)
Valve Boxes
TOPP’s FIberglass Valve Vault, for basin guide rail systems for pump stations, lift stations and other applications, is constructed of durable fiberglass. “Frog-mouth” or solid composite fiberglass or aluminum covers available. Also available with or without discharge piping and valves. Optional 18” extension available for applications requiring a discharge depth of 36” down to centerline.
Accessories
TOPP offers a variety of accessories including:
- Stainless steel float brackets
- Lifting lugs, heavy duty
- Aluminum ladder
- Screened green vents
- Threaded couplings
- Inlet hub, multi-tite hub, composite hubs, cast iron caulking hubs, aluminum inlet hubs
- Aluminum bolt-on sleeves
- Link seals
- Flexible boot fittings
- Plastic and cast iron 2-bolt pipe flange
- “Ringer” pipe grommets