Heavy Duty Multi-Layer Water Tanks (500L – 5000L) Factory: Mankauli, Maheshpatti, Bihar – 847104
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SR POLYMERS
Water Tank Manufacturer


Factory & Works
Mankauli, Maheshpatti, Bihar – 847104
6PPP+46H, Jale - Atarwel Path, Maheshpatti Capacity: 500 Ltr – 5000 Ltr | 3 Layer – 6 Layer

Select Tank Capacity

Browse standard factory models built for residential, commercial, and industrial usage.

500 Ltr Water Tank by SR POLYMERS 500 Litres 3 Layer to 6 Layer
100% Virgin Food-Grade Bi-Axial Molded

500 Ltr Water Tank

Compact and heavy-duty 500 litre water storage tank ideal for small families, single floors, and compact rooftop spaces.

  • 100% Virgin Food Grade Polymer
  • Available in 3 Layer to 6 Layer Options
  • UV Stabilized Outer Layer for Sunlight Protection
750 Ltr Water Tank by SR POLYMERS 750 Litres 3 Layer to 6 Layer
100% Virgin Food-Grade Bi-Axial Molded

750 Ltr Water Tank

Balanced 750 litre water tank engineered for medium households seeking continuous daily water pressure and high durability.

  • Food-Grade Inner Layer for Safe Drinking Water
  • 3 Layer to 6 Layer Customization Options
  • High Impact Resistance & Ribbed Reinforcement
1000 Ltr Water Tank by SR POLYMERS 1000 Litres Most Popular 3 Layer to 6 Layer
100% Virgin Food-Grade Bi-Axial Molded

1000 Ltr Water Tank

Most popular 1000 litre heavy-duty water storage tank for standard residential buildings and family homes.

  • Optimized for Standard 4-8 Person Households
  • 3 Layer to 6 Layer Configurations
  • UV Inhibitors Prevent Sun Degradation
1500 Ltr Water Tank by SR POLYMERS 1500 Litres 3 Layer to 6 Layer
100% Virgin Food-Grade Bi-Axial Molded

1500 Ltr Water Tank

High-capacity 1500 litre water storage tank built for joint families, small commercial facilities, and hotels.

  • Ideal for High-Demand Households & Commercial Use
  • Available in 3 Layer, 4 Layer, 5 Layer, 6 Layer
  • Advanced Multi-Layer Thermal Insulation
2000 Ltr Water Tank by SR POLYMERS 2000 Litres 3 Layer to 6 Layer
100% Virgin Food-Grade Bi-Axial Molded

2000 Ltr Water Tank

Bulk storage 2000 litre water tank designed for multi-unit apartments, schools, hospitals, and farms.

  • Substantial 2000 Litre Bulk Capacity
  • 3 Layer to 6 Layer Protection Options
  • Reinforced Ribs for Anti-Bulging Rigidity
3000 Ltr Water Tank by SR POLYMERS 3000 Litres 3 Layer to 6 Layer
100% Virgin Food-Grade Bi-Axial Molded

3000 Ltr Water Tank

Heavy-duty 3000 litre industrial water tank for manufacturing facilities, commercial establishments, and agriculture.

  • Heavy-Duty Industrial Grade Construction
  • 3 Layer to 6 Layer Layered Insulation
  • High Tensile Strength & Impact Resistance
5000 Ltr Water Tank by SR POLYMERS 5000 Litres Heavy Industrial 3 Layer to 6 Layer
100% Virgin Food-Grade Bi-Axial Molded

5000 Ltr Water Tank

Maximum capacity 5000 litre heavy-duty water storage tank for large industrial plants, hospitals, and community supply.

  • Maximum 5000 Litre Storage Capacity
  • 3 Layer to 6 Layer Heavy-Duty Construction
  • Engineered for High Hydrostatic Head Pressure
Multi-Layer Technology

Available Layer Options for Every Capacity

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.

3 Layer

Standard Multi-Layer

UV-resistant outer surface, opaque structural core, and food-grade inner lining for standard daily residential usage.

  • UV Protection Outer
  • Light-Blocking Barrier
  • Food Grade Inner Core
View 3L Specs
4 Layer

Thermal Foam Shield

Incorporates an expanded polymer thermal foam barrier to keep overhead water noticeably cooler during scorching summer months.

  • Advanced Thermal Foam
  • Keeps Water Cooler
  • Weatherproof Shield
View 4L Specs
5 Layer

Antimicrobial Defense

Engineered with specialized carbon light-blocking and antibacterial defense layer to prevent algae, fungus, and biofilm formation.

  • Zero Light Penetration
  • Algae-Free Water Guard
  • Heavy Ribbed Wall
View 5L Specs
6 Layer

Maximum Heavy Duty

Our pinnacle grade with six engineered layers for extreme physical endurance, maximum insulation, and long-term chemical resilience.

  • Extreme Thermal Insulation
  • High Tensile Polymer Core
  • Supreme Impact Strength
View 6L Specs
Factory Direct Supply • Bihar

Need Bulk Orders or Project Supply for Water Tanks?

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.

Advanced Multi-Layer Polymer Engineering & Food-Grade Purity

Multi-Layer Water Storage Tanks: 3 Layer to 6 Layer Protection

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.

SR POLYMERS Multi-Layer Rotomolding Water Tank Manufacturing Plant Maheshpatti Bihar
Precision Rotomolding & 100% Virgin Food-Grade HDPE Polymer Engineering
ROTATIONAL MOLDING SPECIFICATION

Uniform Wall Thickness & Jointless Monolithic Shell

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.

Zero Toxic Leaching UV Sun-Shield Layer Thermal Foam Core
100% Virgin Food-Grade Polymer

100% Virgin Food-Grade Polymer

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.

Multi-Layer Thermal Shield

Multi-Layer Thermal Insulation

Engineered middle foam layer creates a thermal barrier that resists heat transfer, keeping stored water significantly cooler during extreme North Bihar summer heatwaves.

UV Sun-Shield Barrier

UV Sun-Shield & Algae Barrier

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.

Heavy Duty Ribbed Wall Strength

Heavy-Duty Ribbed Wall Strength

Precision rotational molding ensures uniform wall thickness and circumferential reinforcement ribs for superior resistance against hydrostatic water pressure and wind.

Rotomolding Manufacturing & Purity Process

1

Raw Material Inspection

100% virgin food-grade polymer granules tested for density, melt flow index, and tensile strength.

2

Bi-Axial Rotational Molding

Multi-axis high-temperature rotational molding guarantees uniform wall distribution without weak seams.

3

Co-Extruded Multi-Layer Fusion

Distinct polymer layers (3 to 6 layers) fused molecularly to form an impenetrable, unified tank shell.

4

Quality & Hydrostatic Testing

Every batch undergoes drop impact, hydrostatic pressure, and wall thickness ultrasonic testing before dispatch.

Factory Direct Delivery & Supply Across Bihar
Maheshpatti & Mankauli Darbhanga Jale Madhubani Samastipur Muzaffarpur Sitamarhi Begusarai Patna
Bihar Supply Network

Water Tank Distribution Across Bihar

Factory-direct dispatch from Mankauli, Maheshpatti (6PPP+46H, Jale - Atarwel Path) across major districts and towns in Bihar.

View all Bihar locations
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