KORVAN Product

We pursue safety products that are easy to use with perfect functions and stylish designs.

GRP Sectional Water tank

GRP Sectional water tank

By using the hydraulic press machine to press and mold with an SMC sheet (the mixture of unsaturated polyester resin and glass fiber), Korvan produces panels. The tank composition is panels (bottom, wall, roof - the main body), internal and external accessories, and sealant. By using bolt fasteners, we assemble the tank. It is excellent durable, watertight, and hygiene.

Strong points

  • Economic
    feasibility
  • Hygiene
  • Water
    tightness
  • Construct
    ability
  • Durability
  • SMC Features
  • SMC Details
  • Types of Panels
  • Piping work (fitting)
  • Production & Process

SMC Features

SMC water tanks are ideal products with all necessary conditions such as hygiene, water density and safety through the following functions:

Excellent hygiene

Korvan GRP sectional water tank has been certified by UK Water Regulations Advisory Scheme (WRAS) and Korea water technology certification institution about the taste, odor, toxicity, microbial growth, and heavy metal contained. It is clear evidence that the Korvan GRP sectional water tank is made of hygiene material. Because of the corrosion resistance panels, it prevents growth of bacteria and virus.

ᆞCleaning after 3 years of construction
  • KOVAN SMC Water tank
  • Concrete water tank
  • Stainless steel 304 water tank

Freedom of tank capacity design

Korvan GRP section water tank offers various types of panels. With the usage of these panels, we can offer the irregular-shaped (e.g. L shaped) tank. Depending on the installation site’s environment and the tank capacity, it can be installed freely. Since our products are self-assembly item, it is also easy to disassemble.

  • 1 ton for home use
  • 90 ton for Industrial use
  • ã…-type water tack
  • 1,080 tons of large water reservoirs

Panel design of water pressure dispersion

The bottom panels that are designed bulge disperse the water pressure to the side. Therefore, the higher water pressure makes increases of water tightness of the sealant.

Superior thermal characteristics

Korvan GRP sectional water tank panels are made of good thermal SMC material. We apply polyurethane foam and attach it with an insulation cover on our normal panels. By this triple-layer structure, our tanks have superior characteristics of water temperature keeping. Moreover, it prevents water freezing and dew condensation.

Heat and Properties of Material
Separation Thermal conductivity
Kcal/m.hr℃ (j/m hr℃)
STEEL 37.0 (1.55 X 100,000)
SMC (Single plate) 0.15 (630)
SMC (Keep warm) 0.02 (84)
Separation Total Thermal Effect
Kcal/m.hr℃ (j/m hr℃)
Air-Panel-Air Water-Panel-Air
STEEL 14.3 (59.9) 24 (100)
SMC (Single plate) 3.0 (13) 5 (21)
SMC (Keep warm) 0.9 (3.8) 1 (4)