
Plug-in Modular EPS Panels
Cost-effective modular EPS panels with tongue-and-groove joints. Ideal for small commercial cold rooms and quick installations.
- Quick-Install · 60-100mm
What The Plug-in Modular EPS Panels Does
Plug-in modular cold room panels with EPS (Expanded Polystyrene) core and tongue-and-groove joints offer a cost-effective option for smaller commercial cold rooms — restaurant walk-ins, supermarket back-rooms, butcher shops, small pharma storage. EPS has slightly higher thermal conductivity than PU (λ = 0.035 vs 0.022 W/m·K) but costs 30-40% less.
Howcool's EPS panels use 100-150 kg/m³ high-density EPS core with pre-painted steel facings on both sides. Standard thicknesses 60, 75, 100 mm — suitable for service temperatures down to −20°C. Tongue-and-groove joints with EPDM gasket; a DIY crew can assemble a 20 m² walk-in in 1 day. Not recommended for blast freezers or applications below −20°C.
Modular EPS-core cold room panels with tongue-and-groove joints. Cost-effective for small commercial cold rooms, walk-ins, butcher shops, pharmaceutical storage. 60-100 mm thickness, service to −20°C.

Why Buyers Choose This Model
30-40% Lower Cost
EPS core costs significantly less than PU or PIR. Ideal budget option for small commercial cold rooms.
DIY-Friendly Assembly
Tongue-and-groove joints, no special tools required. Customer crew can assemble 20 m² walk-in in 1 day.
Lightweight Handling
EPS density 100-150 kg/m³ — half the weight of equivalent PU panels. No crane required for installation.
Service to −20°C
Suitable for fresh-keeping, chilled, and standard freezer applications. Not recommended below −20°C — use PU or PIR instead.
Cold Room Panels Failure Modes
Heat ingress that never stops
Polyurethane panels with low thermal conductivity in thicknesses from 50 to 200 mm; on our Jeddah design, 150 mm cut summer heat ingress by over 40% against 100 mm.
Fire compliance
PIR fire-rated and rockwool fire-wall panels for sites where the insulation core has to meet building fire codes.
Frost heave under the slab
Embossed aluminium floor panels and insulated floor build-ups with anti-frost-heave heating for freezer rooms.
Technical Data
Values below are the manufacturer's standard range. Anything not listed is confirmed against your heat load calculation before order.
| Core Material | EPS, density 100-150 kg/m³ |
|---|---|
| Thickness | 60 / 75 / 100 mm |
| Service Temperature | −20°C continuous |
| Thermal Conductivity λ | 0.035 W/(m·K) |
| Facing | 0.4-0.5 mm pre-painted galvanised steel |
| Joint | Tongue-and-groove with EPDM gasket |
| Panel Width | 950 / 1000 / 1150 mm |
| Max Length | 6 m |
|---|---|
| Fire Rating | B2 (combustible) — surface treatment optional |
| Production Lead Time | 15-25 days after deposit |
| Warranty | 5 years on panel integrity |
| Certification | ISO 9001, CE |
| Origin | Beijing, China |
Plug-in Modular EPS Panels In Production And On Site



Sectors Using This Equipment

Food Processing
Processing lines do not wait. When freezing capacity falls behind the kill floor or the packing line, product queues at ambient...
Fruit and Vegetable
Fruit keeps respiring after harvest. Temperature slows it down; controlled atmosphere nearly stops it. The difference between the...
Pharmaceutical and Biotech
In pharmaceutical storage the temperature record is part of the product. A chamber that held its set point but cannot prove it...
Plug-in Modular EPS Panels Questions
What capacity range does the Plug-in Modular EPS Panels cover?
The standard range is Quick-Install · 60-100mm. All models are customised to the calculated heat load of your room or line, so send volume, temperature and product type for exact selection.
What is the production lead time?
15-25 days after deposit. Equipment is packed in export wooden cases.
What warranty applies?
5 years on panel integrity, backed by 24/7 remote support. On-site service is available for export projects.
Is the equipment certified?
ISO 9001, CE. Howcool's quality management system is certified to ISO 9001:2015 by CFL Certification Center.
Often Specified Together

PU / PIR Cold Room Panels
Cam-Lock and Plug-in sandwich panels with polyurethane core and color-coated steel. 15-20 year lifetime.
PIR Fire-Rated Cold Room Panels
Polyisocyanurate (PIR) sandwich panels with B1-grade fire rating. Required for food processing, pharma and high-fire-risk applications.
Rockwool Fire-Wall Cold Room Panels
Mineral rockwool sandwich panels with A2-grade non-combustible rating. Used for fire-wall separations and high-risk industrial applications.
Embossed Aluminium Floor Panels
Walkable cold-storage floor panels with embossed aluminium tread surface. Forklift-rated insulation for cold room floors.
Facilities Built With This Equipment Family

2,000-ton Food Cold Storage Project
Hanbell screw parallel unit + PLC automation. 100mm PU panels with 40±2 kg/m³ density.

49,500m³ Food Cold Storage Solution
Large-scale multi-zone food cold storage. Turn-key design-build.

1,643 m² Controlled-Atmosphere Cold Storage
1,643 m²/5,749 m³ CA cold storage with 6 partitioned rooms and Hanbell screw parallel refrigeration system.
Request A Quotation For The Plug-in Modular EPS Panels
Tell us the room volume, target temperature and product type and we will confirm the model, capacity and delivered price.
