Varuna’s Precast RCC Water Tanks: The Smart Solution for Sustainable Water Storage

Water storage is a critical aspect of any residential, commercial, or industrial development project. From apartments and villas to hospitals, hotels, and factories—every building needs a reliable, long-lasting, and hygienic water storage solution. This is where Varuna’s Precast RCC (Reinforced Cement Concrete) Water Tanks emerge as the preferred choice.

Engineered for superior performance, Varuna’s precast RCC tanks combine structural strength, environmental sustainability, and hassle-free installation into a single, ready-to-use unit. Whether you’re looking for a durable sump tank, a water harvesting system, or a wastewater storage tank—Varuna’s RCC tanks offer unmatched value.

Why Precast RCC Tanks Are Gaining Popularity

Traditional cast-in-situ RCC tanks can take up to 30–45 days to complete. Add to this the delays due to curing, waterproofing, and civil work challenges, and your water infrastructure becomes a construction bottleneck. Varuna’s factory-cured, ready-to-install precast tanks solve this problem.

Key Benefits of Varuna Precast RCC Water Tanks:

• Fast Installation: Delivered fully cured and ready to use. Installed in just 1–2 days.

• Leak-Proof Construction: Monolithic molds reduce joints and eliminate seepage risk.

• 100+ Year Lifespan: Built using high-grade RCC with steel reinforcement.

• Custom Capacities: Available from 5,000 to 200,000+ litres.

• Eco-Friendly Alternative to Plastic Tanks: No risk of microplastic leaching.

• Ideal for Underground Use: Withstands hydrostatic pressure and soil load.

• Zero Civil Construction Hassles: No shuttering, slab work, or curing needed.

• Pan India Delivery & Support: Installation and maintenance assistance across the country.
  
  

Where Can Varuna RCC Tanks Be Installed?

Apartments & Villas
Store domestic water or integrate with STPs and rainwater harvesting systems.

Hospitals & Hotels
Ensure uninterrupted, hygienic water supply with durable, odor-free underground tanks.

Commercial Complexes
Support firefighting systems, greywater reuse, or overhead storage via underground tanks.

Industrial Facilities
Used for raw water, process water, effluent collection, or rainwater reuse.

Government Infrastructure
Ideal for schools, guest houses, and government buildings with limited space.

Educational & Institutional Campuses
Support water conservation efforts and centralized utility management.

Applications of Precast RCC Tanks

🔹 Drinking Water Storage

Hygienic and leak-proof, these tanks ensure safe water for domestic and institutional use.

🔹 Rainwater Harvesting

Capture and store rainwater from rooftops or paved surfaces. Our tanks integrate seamlessly with Varuna’s modular rainwater filters.

🔹 STP Treated Water Storage

Used in tandem with Varuna STPs to store recycled water for non-potable reuse like landscaping and flushing.

🔹 Firefighting Water Storage

Withstanding high capacity requirements for emergency response systems.

🔹 Industrial Process Water

Ideal for raw or processed water use in manufacturing units.

🔹 Sump & Utility Tanks

Support daily operations in villas, hostels, and housing projects.

Construction Technology & Durability

Varuna tanks are manufactured using M40-grade RCC and cast in monolithic steel molds. This eliminates the honeycombing, seepage, and cracking seen in traditional tanks.

• Steel Reinforced Design: Built with internal cage reinforcement for high load-bearing.

• Waterproofing Additives: Mixed at the casting stage for long-term durability.

• Factory Quality Control: Every unit is quality-checked before dispatch.

• Anti-Floatation Design: Suitable for areas with high water table.
  
  
  

Features Comparison: Varuna Precast RCC Tank vs Traditional RCC Tank

Real-Life Case Study: Government Guest House, Bangalore

A government project in Bangalore was facing water tank delays due to rock excavation and groundwater seepage. Traditional RCC construction was estimated to take 45–60 days.

Varuna’s Solution:

• 20 KL Precast RCC Tank delivered and installed in just 2 days

• No curing, no plastering, no delay

• Saved the project from monsoon-related work stoppage

• Zero leakage during testing
  
  

Client Feedback: “Varuna’s tank saved us 40+ days and at least ₹1.5 Lakhs in labor and waterproofing costs.”

Sizes and Customization Options

Varuna tanks are available in modular capacity units of:

• 5,000 Litres (5 KL)

• 10,000 Litres (10 KL)

• 15,000 Litres (15 KL)

• 20,000 Litres (20 KL)

• Up to 200,000 Litres (200 KL)

Custom sizes can also be designed based on site layout, soil conditions, and utility requirements. We provide layout support and plumbing integration based on architectural drawings.

Installation Process

1. Site Survey & Confirmation

• Understand depth, access, and soil conditions.
  
  

2. Delivery

• Precast tank dispatched using cranes or hydraulic lifts.
  
  

3. Placement

• Tank lowered into a prepared pit with proper bedding.
  
  

4. Connection & Testing

• Plumbing, inlet/outlet, overflow, and venting completed.
  
  

5. Ready to Use

• Fill and operate immediately—no downtime! Total Time: 1–3 Days

Maintenance & Longevity

One of the biggest advantages of Varuna’s precast RCC water tanks is their low-maintenance design, offering peace of mind for homeowners, institutions, and industries.

Minimal Upkeep, Maximum Reliability:

• Inspection Hatch Provided: Each tank includes a secure inspection hatch for periodic access, cleaning, and internal checks.

• No Frequent Coating or Plastering: The monolithic RCC build ensures there’s no need for re-coating, internal plastering, or external protection layers.

• Cleaning Schedule: Depending on usage, we recommend a simple cleaning cycle every 6–12 months using pressure wash or manual scrubbing.

• No Plastic Parts = No Degradation: Unlike plastic tanks that can leach microplastics or degrade under UV and chemical exposure, RCC remains structurally intact and safe.

• Algae-Resistant: Due to opaque walls and sealed environment, algae growth is naturally inhibited.

In essence, Varuna tanks are built for “install-and-forget” convenience.

Our tanks are designed to last over 100 years with basic periodic cleaning.

Cost Consideration

The pricing of precast RCC tanks depends on:

• Capacity

• Customization

• Transport location

• Number of tanks ordered
  
  

Starting Price: ₹18,000 onwards for basic 5 KL unit. Bulk pricing available for institutions and developers.

Why Varuna?

• Trusted Engineering: 20+ years of precast product expertise

• Pan-India Presence: Delivery & support across states

• Compliance & Certification: BIS, M40 Grade Concrete, Quality Audit

• End-to-End Service: Survey, dispatch, installation & plumbing

• Client Portfolio: Tata Electronics, Golden Bee School, Govt Guest Houses
  
  

Future-Ready Water Storage, Delivered Today

Whether you’re building a villa, managing a commercial facility, or planning large-scale infrastructure—Varuna Precast RCC Water Tanks are your go-to solution for reliable, long-lasting, and sustainable water storage.

No plastic. No leaks. No delays.

Save time, Save space, Save water

Frequently Asked Questions (FAQs)

1. What is a precast RCC water tank and how is it different from traditional tanks?
A precast RCC (Reinforced Cement Concrete) water tank is a factory-manufactured tank delivered as a ready-to-install unit. Unlike traditional tanks that require on-site civil construction, curing, and waterproofing, precast RCC tanks from Varuna offer plug-and-play installation with superior strength and minimal maintenance.

2. What capacities are available in Varuna’s RCC water tanks?
Varuna offers a wide range of precast RCC tank capacities, including 5 KL, 8 KL, 10 KL, 12.5 KL, and custom sizes up to 25 KL. These tanks are ideal for homes, apartments, hospitals, schools, industrial units, and government infrastructure.

3. Can Varuna RCC tanks be installed underground or above ground?
Yes. Our precast RCC water tanks are engineered for both underground and partial above-ground installation. This flexibility helps optimize space usage while maintaining durability and leak-proof performance.

4. How long does it take to install a Varuna precast RCC water tank?
Varuna tanks can be installed within 3 to 6 hours depending on the tank size and site readiness. No curing or internal plastering is needed, saving 25–30 days of construction time compared to traditional RCC tanks.

5. What is the lifespan of a Varuna RCC tank?
Our precast RCC tanks are built using M40-grade concrete and Fe500 double-layer steel reinforcement, designed to last over 100 years. The monolithic construction prevents leaks, cracks, and degradation over time.

6. Do Varuna RCC tanks require maintenance?
Very minimal maintenance is needed. The tanks are:

• 100% leak-proof

• Algae-resistant

• Plastic-free  A simple inspection and internal cleaning every 6–12 months is sufficient to keep the tank in top condition.
  
  

7. Is epoxy coating available for chemical or industrial water storage?
Yes. Epoxy coating is available on request for applications involving chemical water, greywater, or wastewater. This option ensures the tank resists corrosion and chemical damage, especially in industrial settings.

8. How much does a Varuna precast RCC water tank cost?
Our standard ex-factory price starts at ₹15.5 per litre (near Hosur and Bangalore). Final pricing depends on tank capacity, site location, transport logistics, and customization. For accurate pricing, contact us directly with your site details.

9. What are the civil and site preparation requirements before installation?
Before delivery, the client must:

• Complete excavation and disposal

• Prepare a PCC or RCC tank bed

• Arrange a crane for unloading

• Ensure site access for truck and crane movement
  Varuna provides supervision during unloading and guides site readiness in advance.
  
  

10. Why choose Varuna for precast RCC water tanks in India?
Varuna is one of India’s trusted suppliers of precast RCC tanks, offering:

• Fast installation (within a day)

• Leak-proof, factory-tested units

• 100+ year lifespan

• Custom capacity options

• Pan-India delivery & installation support
  Whether it's rainwater harvesting, domestic use, or industrial storage—Varuna tanks are built for strength, speed, and sustainability.