Blast Freezers keep the temperature cool,
safe and energy saving.

ห้องฟรีส ห้องเยือกแข็ง ตู้ฟรีซ (Blast Freezer)

Blast Freezer

Blast Freezer is a kind of frozen room for freezing products with high speed without damaging the products’ properties. The freezing time is usually 4 hours at the temperature of -40 Celsius.

Thus the good element of insulation panel for installing freezing room or blast freezer must be effective in keeping low temperature in the most stable fashion, ensuring safety and saving energy.

Wall Tech will be more than happy to handle your project or provide consultation services. We can design and provide cold rooms that saves energy cost and provide fire protection with over 25 years of experience along with our ISO 9001: 2015 standards.

“Authentic PIR FIWall i370 by Wall Tech is used for cold rooms, heat protective roofing panels, innovative design and smokeless fire protection.”


  • With an index value of more than 350, it is an authentic PIR insulation panel combined with the latest and most powerful ZIP-LOCK insulating system which has been specifically designed for fire protection and anti-temperature leakage. The ZIP-lock system provides rock solid insulation and fireproof protection at each and every joint
  • Provides excellent insulation properties saving energy cost by up to 30%.
  • Can operate at a maximum of -60°C and withstand heat up to 100°C.
  • Widely used in cold rooms, production lines, warehouses and oven rooms.
  • Low water absorption rate, thus further extending the life of cold storage panels for more than 10 years.
  • Increases usable space due to its low k-Value and high R-Value, making it possible to use thinner insulation panels at controlled temperatures.
  • Supports GMP and HACCP standards
  • Environmentally friendly without CFCs components
  • The price of PIR insulation panels by Wall Tech are lower than the standard price of imported PIR insulation by leading manufactures by 40%.

“In addition, EPS foam insulation (EPS Foam) is a good heat insulator and widely used in cold rooms from the past to the present”



  • Provides good insulation but lack fire proof safety and protection
  • F-Grade EPS insulation is a non-flammable polystyrene (EPS) insulation core.
  • Provides cold resistant up to -60°C and can withstand up to 80°C
  • Clean and safe that supports GMP and HACCP standards.
  • Environmentally friendly and contains no CFCs component.
  • Cheap and affordable.

Blast Freezer are cleaner and safer with our Super Hygienic Technology (SGT) accessories as a solution to the exposed rivet issue. Our system prevents the accumulation of fungus and bacteria build up.


Doors for cold rooms uses the same insulation core as our sandwich panels,along with premium grade PVC curtains.


"This time, it depends on your decision to choose the best insulation core that best fits your applications. For a sustainable and worthwhile investment because a good blast freezer does not depend on the price alone."

Installation of Cold rooms are supervised by our experienced engineers. Projects are completed in a timely and uninterrupted schedule allowing our clients to generate market and profits first.

A list of trusted clients that Wall Tech has completed design and installation of blast freezer by Wall Tech


Thai Pure Drinks Limited

CP Foods

Basic components of a blast freezer

1. Cold room panels (Sandwich Panel)
2. You can choose the best insulated sandwich panels from
FIWall i370 our authentic PIR panels made by Wall Tech that is fireproof and smokeless
or our F-Grade EPS foam insulation panels.
3. Installation accessories Super Hygienic Technology (SGT)


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