Water Tank Manufacturers in India
PNB Pipes manufactures roto-moulded triple and four-layer water tanks from food-grade virgin polyethylene. UV stabilised, leak-proof, factory-direct rates.
- ISO 9001:2015
- ISI marked
- Own manufacturing unit
- Pan-India dispatch
PNB Pipes manufactures roto-moulded plastic water storage tanks for homes, farms, factories and commercial buildings, supplying dealers and project buyers across India directly from our unit in Banda, Uttar Pradesh.
A water tank is a long purchase — most people buy one and forget about it for a decade. That is exactly why the things you cannot see when it is standing in the shop matter most: whether the polyethylene is virgin and food-grade, whether the outer layer is genuinely UV-stabilised, and whether the body is one seamless moulding or something joined together.
What We Manufacture
Triple-layer and premium four-layer tanks, roto-moulded in one piece from 100% food-grade virgin polyethylene, in a wide range of capacities for overhead, loft and ground installation.
| Layer | What It Does |
|---|---|
| Outer layer | UV-stabilised against harsh Indian sunlight, so the tank does not crack, chalk or fade |
| Middle layer | Insulating layer that keeps stored water cooler through the day |
| Black light-blocking layer | Stops sunlight reaching the water, which is what starts algae growth |
| Inner food-grade layer | Anti-microbial, non-toxic, taste-free surface in direct contact with your water |
The body is moulded seamlessly in one piece. There is no joint, no weld and no seam — so there is nothing to leak, and nothing to rust the way a metal tank does or crack and seep the way a cement tank does.
Why Roto-Moulded Beats Metal and Cement
- Leak-proof by construction. A one-piece moulding has no seam to fail.
- Rust-free and corrosion-free — nothing leaches into the water.
- Light enough to lift onto a roof without a crane or a structural rethink.
- Cooler water. The insulating layer slows heat gain through the afternoon.
- Easy to clean, with a smooth interior that does not hold deposits.
How We Make Them
Food-grade virgin polyethylene powder is charged into the mould, which rotates on two axes inside a heated chamber so the material coats the entire wall evenly. Each layer is added in sequence, then the tank is cooled and demoulded as a single piece. Wall thickness, weight and finish are checked before a tank goes to the yard, under our ISO 9001:2015 certified quality system.
We use virgin material only. Recycled polyethylene is cheaper, and it is why some tanks go brittle and chalky after two summers.
Why Buyers Choose PNB as Their Water Tank Manufacturer
- Food-grade virgin polyethylene — never recycled material in the layer touching your water.
- Triple and four-layer options so buyers can match the tank to the budget honestly.
- Manufactured under an ISO 9001:2015 certified quality system.
- Factory-direct pricing, with slab rates for dealers and project quantities.
- Tanks and plumbing from one supplier — the pipes and fittings that connect the tank are ours too.
Who We Supply
Hardware and sanitary dealers; builders and developers fitting out apartments and townships; farmers and dairy units needing bulk water storage; schools, hospitals and factories; and municipal and government projects. Dispatch is pan-India, and tanks travel well — send us the capacity mix and destination and we will quote landed cost.
Made at Our Own Plant
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Real photographs from our manufacturing unit — raw material, compounding, extrusion and finished stock.
Our Plant In Motion
On the production line
Pipe forming, sizing and marking in one continuous run
Ready stock, ready to load
Bundled and graded stock waiting for dispatch
Frequently Asked Questions
Which is better, a triple-layer or four-layer water tank?
Are PNB water tanks safe for drinking water?
What capacities do you manufacture?
How long does a roto-moulded water tank last?
Do you supply water tanks to dealers and projects?
Can I order tanks and plumbing pipes together?
Buying in Bulk?
Dealers, contractors and project buyers get factory-direct pricing from PNB Pipes.