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Freezer and Insulated Rapid Door

Name: Freezer and Insulated Rapid Door
Brand: High-Speed Doors | Loading Dock | Industrial Doors | Segmented lifting Doors |
Availability: InStock

Category:

High-Speed Door Series

Cold Storage Door Series

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Keyword:

High-Speed Door Series

Cold Storage Door Series

Detailed Description

1. Product Overview

The frozen‑storage rapid door is specifically designed for −18°C cold storage facilities and is commonly used in cold‑room buffer zones and cold‑chain pass‑through areas. Its panel features a three‑layer PVC curtain combined with a double‑layer polymer insulation core, while the track incorporates built‑in heating elements to prevent ice formation. Equipped with a dedicated low‑temperature motor, it offers swift opening and closing, excellent sealing and thermal insulation to minimize cold‑air loss, smooth operation at low temperatures, and seamless handling of frequent forklift traffic, thereby effectively reducing cold‑storage energy consumption.

2. Product Alias

Freezer‑grade insulated high‑speed doors go by a variety of industry‑standard names, catering to different customer search terms and sector‑specific nomenclature. Common aliases include: freezer‑grade insulated high‑speed door, low‑temperature frost‑proof high‑speed door, –18°C freezer‑specific high‑speed door, cold‑chain pass‑through insulated door, freezer buffer room rapid roll‑up door, zip‑type insulated high‑speed door, and insulated high‑speed door. Designed specifically for low‑temperature freezer environments, these products serve as energy‑efficient protective doors tailored for cold‑chain warehousing and low‑temperature logistics operations.

3. Core Technical Parameters

Parameter Item	Detailed Technical Specifications
Applicable ambient temperature	Standard compatibility—18°C low-temperature freezer, capable of withstanding operating conditions down to -20°C.
Door structure	A composite structure featuring triple-layer, thickened, cold-resistant PVC curtain fabric combined with double-layer, high-density polymeric insulation material.
Door Performance	It remains crack‑free at low temperatures, is wear‑ and tear‑resistant, waterproof and moisture‑proof, flame‑retardant and aging‑resistant, and boasts high toughness without deformation, making it suitable for alternating hot and cold operating conditions.
Antifreeze System Configuration	The door frame and guide rails feature fully integrated, constant-temperature heating elements, providing automatic defrosting, frost prevention, and protection against door‑body adhesion and jamming.
Drive device	Low-temperature‑rated motor specially designed for cold storage, equipped with a freeze‑proof lubricant formulated for subzero conditions. It ensures smooth, quiet, and energy‑efficient start‑stop performance at low temperatures, delivers stable torque, and supports high‑frequency on/off cycles.
Opening and closing speed	Quick opening and closing effectively shortens the duration of door‑open ventilation, minimizing cold‑air loss to the greatest extent.
Sealing process	Top plus side cold‑resistant sealing strips and a weighted bottom air‑tight seal—labyrinthine multi‑layer sealing to prevent convection of hot and cold air.
Control method	Standard: Manual button control; Optional features: radar sensing, in-ground loop detection, access control integration, and remote control.
Security Protection Configuration	Obstacle‑triggered rebound, overload protection, emergency stop button, and self‑diagnostic fault alerts—comprehensive safeguards for operational safety.
Core Advantages	Anti-freeze and anti-frost, excellent thermal insulation, stable low-temperature operation, high airtightness, energy-saving and consumption-reducing, suitable for high-frequency operation, and long service life.