✅ Product Description – 18×65 FRP Water Treatment Tank
Our 18×65 FRP (Fiberglass Reinforced Plastic) Water Treatment Tank is a premium-grade pressure vessel designed for filtration, softening, and industrial water purification systems. It features a corrosion-resistant FRP outer shell and a seamless food-grade polyethylene liner, ensuring long-lasting performance and hygienic water quality.
The 18×65 size provides higher media capacity and improved filtration flow rates, making it ideal for large residential, commercial, and industrial applications.
✅ Technical Specifications – 18×65 FRP Tank
1. Dimensions
Diameter: 18 inches
Height: 65 inches
Top Opening: 2.5" or 4"
Bottom Opening: Optional (depending on model)
Base: Reinforced FRP/PP base
2. Construction Material
Outer Body: Filament-wound FRP
Inner Liner: NSF-approved polyethylene
Corrosion & Chemical Resistance: High
UV Resistance: Yes
3. Pressure & Temperature Ratings
Max Operating Pressure: 100–150 PSI
Burst Pressure: Approx. 400 PSI
Operating Temperature: 1°C to 50°C
4. Applications
Water Softener Systems
Multimedia Sand Filters
Activated Carbon Filters
Iron & Manganese Removal
RO Plant Pre-Treatment
Industrial Filtration Units
5. Key Features
Lightweight yet extremely strong
Rustproof and corrosion-free design
Compatible with Fleck, Runxin, Autotrol, etc.
Hygienic inner surface prevents scaling and bacteria
Long service life with low maintenance









