SMC Sectional Panel Water Tanks
The flagship modular bolted FRP tank for potable water.
The flagship product: modular 1000×1000 mm (and 500/1000 mm) SMC (sheet-molding-compound) panels compression-molded with glass-reinforced polyester, bolted together on site with food-grade seals into any rectangular capacity from a few m³ to several thousand m³. No welding, no heavy plant, no rust — and the smooth, non-leaching interior is what buyers write into potable-water specifications.
Key Specifications
| Item | Typical range |
|---|---|
| Panel module | 1000×1000 mm standard; 500×500 mm / 1000×500 mm options |
| Panel thickness | 4 mm – 8 mm (by water head / tank height) |
| Capacity | Custom, from 5 m³ to several thousand m³ |
| Tank height | 1 m – 5 m modular build-up |
| Seals | EPDM / food-grade gasket between panels |
| Interior finish | Gel coat / smooth non-leaching surface |
Industry-typical parameters; subject to our confirmed products.
Industry-typical parameters, subject to our confirmed products.

Compliance angle: interior surfaces engineered for potable-water contact per the GB/T 17219 hygiene evaluation framework; buyers targeting NSF/ANSI 61 / WRAS markets should ask us about material declarations 【to be filled: declaration documents we can provide】.
Frequently Asked Questions
What is an SMC sectional water tank?
A tank built by bolting together compression-molded fiberglass panels (typically 1 m × 1 m) with gaskets, on site, into any rectangular volume.
Are FRP tanks safe for drinking water?
We build the interior with a smooth, non-leaching gel coat and reference the hygiene frameworks buyers require (GB/T 17219; NSF/ANSI 61 and WRAS routes). Specific approvals we hold: 【to be filled】.
What capacity can you build?
Modular — from a few m³ to several thousand m³, height built up in 1 m panel lifts.
Request a Fast Custom Quote
Send us your drawings or requirements — we reply within one working day.
+86 181-3110-8927