Insulated containers · LMSBLG50 / 60 / 76

FRP Insulated Boxes with Stainless Steel Liner

Passive cold boxes with a fiber-reinforced plastic shell, polyurethane insulation and a stainless steel liner. Phase-change plates hold the temperature without a power supply.

3 sizesLMSBLG50 / 60 / 76
FRPOuter shell
Stainless steelInner liner
PCM platesNo power needed
  • Fiber-reinforced plastic (FRP) shell: rigid, light and resistant to corrosion.
  • Polyurethane insulation layer.
  • Stainless steel inner liner that is easy to clean and disinfect.
  • Phase-change material (PCM) plates set the temperature. No compressor, no battery.
  • Thick metal latches and reinforced handles.

Specifications

SeriesLMSBLG
Outer shellFiber-reinforced plastic (FRP)
InsulationPolyurethane (PU)
Inner linerStainless steel
CoolingPassive, with phase-change material (PCM) plates
HardwareMetal latches, reinforced handles

Models and dimensions

ModelExternal (L × W × H)Internal (L × W × H)
LMSBLG50610 × 465 × 347.5 mm515 × 370 × 247.5 mm
LMSBLG60495 × 495 × 495 mm375 × 375 × 375 mm
LMSBLG76650 × 500 × 505 mm531 × 381 × 380 mm

Hold time depends on the PCM plates chosen and the outside temperature. Tell us your target temperature and duration.

Dimension drawings

Dimension drawing of the LMSBLG50: 610 × 465 × 347.5 mm
Dimension drawing of the LMSBLG60: 495 × 495 × 495 mm
Dimension drawing of the LMSBLG76: 650 × 500 × 505 mm

How it is built

The stainless liner sits inside a polyurethane layer, and the FRP shell protects both. PCM plates line the inside and absorb heat at a fixed temperature until they have fully melted.

Exploded view of the FRP insulated box: FRP lid, stainless steel liner, PU insulation layer, metal latch and reinforced handle

Where it is used

  • Medicines and vaccines

    Temperature-controlled transport where no power is available.

  • Reagents and samples

    Runs between laboratories, hospitals and clinics.

  • Blood products

    Short-haul transport with PCM plates matched to the required range.

  • High-value chilled goods

    Any payload that needs a clean metal interior.

From our workshop

Unretouched photos taken on our own floor.

FRP insulated box with hinged lid on the workshop floor
LMSBLG50 in the workshop

Questions and answers

How does a passive box hold temperature?

PCM plates are conditioned in a freezer or fridge and placed in the box. They absorb heat at a fixed temperature while they melt, and the insulation slows the heat coming in.

Which temperature ranges are possible?

The range is set by the PCM plates. Tell us your target, for example 2–8 °C, and the duration you need.

Why a stainless steel liner?

It does not absorb liquids or odors and stands up to repeated disinfection.

Can you make other sizes?

Ask us. Tell us the payload dimensions and we will check what is possible.

Ask for a quote on FRP Medical Cold Boxes.

Tell us the quantity and where it will be used. We reply by email with price, lead time and shipping options.

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