As environmental regulations become stricter and industries pay increasing attention to workplace safety and community impact, odor control has become an essential part of modern wastewater treatment systems. FRP (Fiberglass Reinforced Plastic) and GRP (Glass Reinforced Plastic) components are now widely recommended due to their excellent durability, corrosion resistance, and long service life. At Hebei Leihong Fiberglass Technology Co., Ltd., we provide a full range of FRP/GRP products designed for odor containment and efficient gas treatment systems.
1. FRP/GRP Covers for Wastewater Tanks
FRP wastewater tank covers, sludge tank covers, and GRP dome or arch-shaped covers are commonly used in ETP, STP, and WWTP projects. These covers prevent odor leakage, reduce chemical corrosion, and improve safety for both workers and surrounding communities. With customizable shapes-round, arched, flat panels, or sliding designs-our covers can fit anaerobic tanks, sedimentation tanks, hydrolysis tanks, sludge tanks, and more. They are lightweight, easy to install, and ideal for long-term outdoor environments.
2. FRP Pipes & Fittings for Odor Collection
Odorous gases generated from wastewater processes are often transported through FRP/GRP pipelines to treatment equipment such as scrubbers or biofilters. FRP pipes offer superior performance in corrosive environments, making them suitable for chemical gas transfer, exhaust systems, and outdoor installations. Diameters, thicknesses, and pressure levels can all be customized to meet engineering needs.
3. Spray Towers & Scrubbers (Chemical Odor Treatment)
FRP scrubbers and spray towers play a major role in removing hydrogen sulfide, ammonia, and industrial odor compounds. These towers use chemical washing to neutralize odor gases before discharge. Thanks to the corrosion-resistant nature of fiberglass, our FRP structures maintain high stability and long service life even under continuous chemical exposure.
4. Biofilters & Biotrickling Filters (Biological Odor Control)
For plants seeking eco-friendly solutions, biological treatment equipment such as FRP biofilters and biotrickling filters provides sustainable, low-energy odor removal. FRP housings protect the internal biological packing from moisture and chemical corrosion, ensuring stable long-term operation.
5. Customizable & Integrated Solutions
We offer complete customization including tank covers, gas-collection pipelines, towers, and biological units. With decades of experience in FRP manufacturing, our solutions support various industries such as municipal sewage plants, livestock farms, food processing factories, and chemical projects.FRP/GRP is becoming the preferred material for modern odor control systems. To learn more or request project-specific designs, feel free to contact our technical team.









