Skip to content
Mechatech

GRP sectional water tanks

Modular FRP/GRP water storage systems engineered for durability, hygiene and reliable performance across potable water, fire protection, commercial and industrial applications.

Sunnik Sectional Water Tank

Why SUNNIK GRP sectional water tanks?

SUNNIK GRP sectional water tanks provide a modular and durable water storage solution designed for a wide range of applications. The sectional panel construction allows tanks to be configured according to project capacity and site requirements, while providing corrosion resistance, hygienic water storage and reliable structural performance.

Corrosion Resistant

GRP panels provide excellent resistance to corrosion, supporting long-term performance in demanding water storage environments.

Hygienic Water Storage

Designed for hygienic water storage, with GRP materials suitable for potable water applications and supported by recognized water-quality certifications.

Modular Design

Sectional panel construction allows tank dimensions and capacities to be configured according to project requirements and available installation space.

High Structural Strength

Engineered panel and reinforcement systems provide reliable structural performance under water pressure and project-specific loading conditions.

GRP water tank applications

SUNNIK GRP sectional water tanks are suitable for a wide range of water storage applications across commercial, industrial and infrastructure projects.

Potable Water

Fire Protection

HVAC Systems

Industrial & Process Water

Rainwater Harvesting

Seawater Storage

Wastewater Storage

Tank configuration & reinforcement

SUNNIK GRP sectional tanks can be configured with internal or external reinforcement systems to suit project requirements, tank dimensions and site conditions. Modular panel construction also allows tanks to be installed on suitable concrete foundations or steel skid-base systems.

External Reinforcement

External Reinforcement View full-size diagram ↗

Internal Reinforcement

External Reinforcement View full-size diagram ↗

Technical specifications

SUNNIK GRP sectional water tanks are engineered as modular water storage systems, with tank configuration, reinforcement and accessories selected according to tank dimensions, capacity, application and project requirements.

Tank Construction

  • Modular GRP/FRP sectional panel construction
  • SMC hot-pressed moulded panels
  • Internal or external reinforcement configurations
  • Steel skid-base system available
  • Tank partitions can be incorporated where required

Performance & Options

  • Engineered with a 6× factor of safety
  • Optional 25 mm or 50 mm polyurethane insulation
  • Suitable for indoor and outdoor installations
  • Modular configuration for different tank dimensions and capacities

SUNNIK QUALITY DOCUMENTATION

Certifications & compliance

Quality documentation across our GRP/FRP, HDG and stainless steel water tank range.

The logos below are featured in SUNNIK’s manufacturer documentation. Certifications and approvals vary by tank type, material, lining and components. The applicable scope is confirmed for your selected tank and project.

NSF
WRAS
Intertek
TÜV SÜD
SIRIM
SPAN

GRP / FRP documentation

Sectional GRP tank design and performance references. Potable-water documentation includes NSF/ANSI 61 and BS 6920 references, as applicable to the supplied product.

  • BS EN 13280:2001
  • SS 245:2014
  • AWWA D121

Need certificates for your project?

Request the applicable certificates, test reports and technical submittal with your tank selection.

Request compliance documents SUNNIK certifications (opens in a new tab)

Thermal performance & insulation

GRP provides significantly lower thermal conductivity than metallic tank materials, helping reduce heat transfer through the tank panels. Where additional thermal protection is required, SUNNIK GRP sectional tanks can be supplied with polyurethane insulation.

Low Thermal Conductivity

GRP has significantly lower thermal conductivity than steel, helping reduce heat transfer through the tank walls and limiting temperature changes in stored water.

Up to 240× Lower Thermal Conductivity

Optional Thermal Insulation

For applications requiring additional thermal protection, SUNNIK GRP panels can be supplied with polyurethane foam insulation to further reduce heat transfer and help maintain the temperature of stored water.

25 mm or 50 mm Polyurethane Insulation

Low Thermal Conductivity View full-size diagram ↗

Durability & weathering performance

SUNNIK GRP panels have undergone accelerated weathering testing for 3,000 hours to evaluate long-term material performance. Test results demonstrate that key mechanical and physical properties remain above the requirements specified by MS 1390:2010 and SS 245:2014.

Durability & Weathering Performance View full-size diagram ↗

Tank components & accessories

SUNNIK GRP sectional water tanks are supplied as complete modular systems with components and accessories selected according to tank configuration, application and project requirements.

Tank Access

  • Roof manhole
  • Internal ladder
  • External ladder
  • Roof access provisions
  • Air vents

Pipe Connections

  • Inlet connection
  • Outlet / suction connection
  • Overflow connection
  • Drain connection
  • Flanged pipe connections
  • Anti-vortex plate where required

Monitoring & Accessories

  • Water level indicator
  • Level sensor connections
  • Float valve provision
  • Internal partition where required
  • Tank identification / access accessories
Tank Components & Accessories View full-size diagram ↗

Installation & project support

As SUNNIK’s Exclusive Agent in Egypt, Mechatech provides local technical and project support throughout the complete tank lifecycle, from design coordination and technical submittals through installation, testing, commissioning and after-sales support.

Design & Engineering

Supply

Installation

After-Sales Support

GRP tank projects

SUNNIK GRP sectional water tanks have been supplied for water storage applications across commercial, industrial, infrastructure and fire protection projects worldwide.

Request technical documents & quotation

Share your project requirements and contact details, and our team will provide the relevant SUNNIK technical documentation together with a project-specific quotation

By sending, you agree that Mechatech may use your details to respond to this enquiry. Your message is saved and emailed to our team.

TECHNICAL RESOURCES

Explore the GRP / FRP catalogue

Product information, configurations and technical details from SUNNIK.

View catalogues