Browse standard factory models built for residential, commercial, and industrial usage.
500 Litres
3 Layer to 6 Layer
Compact and heavy-duty 500 litre water storage tank ideal for small families, single floors, and compact rooftop spaces.
750 Litres
3 Layer to 6 Layer
Balanced 750 litre water tank engineered for medium households seeking continuous daily water pressure and high durability.
1000 Litres
Most Popular
3 Layer to 6 Layer
Most popular 1000 litre heavy-duty water storage tank for standard residential buildings and family homes.
1500 Litres
3 Layer to 6 Layer
High-capacity 1500 litre water storage tank built for joint families, small commercial facilities, and hotels.
2000 Litres
3 Layer to 6 Layer
Bulk storage 2000 litre water tank designed for multi-unit apartments, schools, hospitals, and farms.
3000 Litres
3 Layer to 6 Layer
Heavy-duty 3000 litre industrial water tank for manufacturing facilities, commercial establishments, and agriculture.
5000 Litres
Heavy Industrial
3 Layer to 6 Layer
Maximum capacity 5000 litre heavy-duty water storage tank for large industrial plants, hospitals, and community supply.
Every tank capacity from 500 Litres to 5000 Litres can be custom configured from 3 Layer to 6 Layer to meet specific thermal, structural, and chemical endurance requirements.
UV-resistant outer surface, opaque structural core, and food-grade inner lining for standard daily residential usage.
Incorporates an expanded polymer thermal foam barrier to keep overhead water noticeably cooler during scorching summer months.
Engineered with specialized carbon light-blocking and antibacterial defense layer to prevent algae, fungus, and biofilm formation.
Our pinnacle grade with six engineered layers for extreme physical endurance, maximum insulation, and long-term chemical resilience.
We supply direct from our manufacturing plant at 6PPP+46H, Jale - Atarwel Path, Mankauli, Maheshpatti, Bihar 847104 to residential developers, contractors, dealers, and agricultural projects across all 38 districts of Bihar.
SR POLYMERS manufactures heavy-duty water storage tanks engineered with 100% virgin food-grade polymer at our advanced rotomolding plant at Mankauli, Maheshpatti, Bihar – 847104. Designed to withstand severe weather, ultraviolet radiation, and thermal extremes.
Our rotational molding manufacturing process ensures uniform wall thickness with zero joints or weld lines. Using 100% virgin food-grade polymer granules, expanded foam insulation, and carbon black UV barriers, each water tank is built for superior tensile strength, weather resistance, and hygienic drinking water storage across Bihar.
Molded exclusively from pure virgin polymer granules with zero recycled scrap. Non-toxic, non-leaching inner surface keeps stored drinking water fresh, odorless, and pure.
Engineered middle foam layer creates a thermal barrier that resists heat transfer, keeping stored water significantly cooler during extreme North Bihar summer heatwaves.
Outer layer enriched with high-grade UV stabilizers prevents plastic breakdown from direct sunlight exposure, while carbon black barrier blocks light to halt algae growth.
Precision rotational molding ensures uniform wall thickness and circumferential reinforcement ribs for superior resistance against hydrostatic water pressure and wind.
100% virgin food-grade polymer granules tested for density, melt flow index, and tensile strength.
Multi-axis high-temperature rotational molding guarantees uniform wall distribution without weak seams.
Distinct polymer layers (3 to 6 layers) fused molecularly to form an impenetrable, unified tank shell.
Every batch undergoes drop impact, hydrostatic pressure, and wall thickness ultrasonic testing before dispatch.
Factory-direct dispatch from Mankauli, Maheshpatti (6PPP+46H, Jale - Atarwel Path) across major districts and towns in Bihar.