Insulated Sliding Cold Room Door

GREATWALL^®

Insulated Sliding Cold Room Door

Engineered for cold and blast freeze rooms with wide entrances or limited installation space.

Key Features

Food-grade surface
Antibacterial pre-painted steel skin; stainless steel option available.

Anodized aluminium frame
Lightweight, shock-absorbing, and durable at low temperatures.

Concealed sliding rail
Hidden rail mechanism for enhanced hygiene and easy cleaning.

–40 °C rated sealing gaskets
Seals that remain flexible at extreme temperatures for reliable airtightness.

Dual-release safety lock
Operable from both inside (even when locked) and outside.

Flexible operation
Manual or automatic; single- or double-leaf configurations.

Superior thermal core
EPS (20 kg/m³) or PUR/PIR (40 kg/m³) for high thermal performance.

CE-marked heavy-duty hardware
Built to withstand positive or negative differential pressure in cold-room conditions.

Duralinox aluminium components
Robust, smooth, and long-lasting moving parts designed for cold-room operation.

High-efficiency lever handle
Opens with minimal effort, under 260 N, reducing operator strain in daily use.

Integrated heating system
Keeps the frame frost-free in sub-zero environments.

Technical Specification

Surface Material	Food-grade antibacterial pre-painted steel (stainless steel option available)
Insulation Core	EPS 20 kg/m³ or PUR/PIR 40 kg/m³
Available Thickness	50, 75, 100, 150 mm
Frame Material	Custom-designed anodized aluminium
Hardware Certification	CE marking; rated for positive and negative differential pressure
Rail Mechanism	Concealed sliding rail for hygiene and easy cleaning
Moving Components	Duralinox aluminium for smooth, durable operation
Sealing Gaskets	Premium flexible seals rated to –40 °C
Handle Force	Under 260 N (high-efficiency lever handle)
Locking Mechanism	Dual-release safety lock — inside and outside access
Heating System	Integrated frame heater (frost prevention)
Operation	Manual or automatic
Configuration	Single-leaf or double-leaf