Aluminium Insulated Shutters

Cronax Aluminium Insulated Motorised Rolling Shutters combine lightweight strength, thermal efficiency, and modern design. Built with double-walled insulated aluminium slats, they ensure excellent protection against heat, noise, and weather while maintaining a sleek appearance. Powered by reliable motors and smart controls, the shutters operate smoothly, quietly, and with minimal maintenance. Resistant to rust and corrosion, they are ideal for cold storage units, warehouses, retail outlets, and premium residential spaces.

A perfect blend of durability, insulation, and automation, Cronax Aluminium Insulated Shutters deliver a secure and energy-efficient solution for modern facilities. By combining lightweight strength, superior insulation, and advanced automation, Cronax Aluminium Insulated Motorised Rolling Shutters offer a durable, energy-efficient, and low-maintenance solution tailored to modern industrial and commercial environments.

ENGINEERING HIGHLIGHTS
SMART CONTROL SYSTEM
CUSTOMIZATION OPTIONS

Shutter Type	Aluminium insulated motorised rolling shutter engineered with double-walled extruded aluminium profiles filled with high-density polyurethane foam, ensuring thermal insulation, acoustic dampening, and premium aesthetics.
Primary Application	Cold storage units, food & beverage facilities, pharmaceutical industries, logistics centres, retail showrooms, airports, and high-end commercial/residential projects.
Maximum Clear Opening	Up to 8,000 mm wide × 10,000 mm high; custom-built for larger spans with structural reinforcements.
Operating Speeds	Opening approx. 0.15–0.20 m/s; closing approx. 0.10–0.15 m/s; designed for smooth, silent performance.
Duty Cycle	Optimised for frequent daily operation with heavy-duty motorised drive and insulated slat design.
Thermal & Acoustic Performance	PU foam infill (40 ± 2 kg/m³ density); U-value ≤ 0.50 W/m²K; acoustic reduction up to 24 dB.
Shutter Curtain Construction	Double-walled extruded aluminium slats, interlocked with reinforced bottom rail for rigidity, insulation, and wind-load resistance.
Vision Panels (Optional)	Acrylic or polycarbonate glazed inserts integrated into select slats for light and visibility.
Guide / Frame Construction	Extruded aluminium side guides with thermal break options and noise-reducing brush inserts.
Compliance & Standards	Manufactured as per EN 13241 and international safety standards; CE-compliant models available.

Drive System	Tubular or side-mounted motor with integrated gearbox, direct drive or chain drive based on shutter dimensions.
Power Supply	Single-phase 230 V (for medium shutters) or three-phase 400/415 V (for large/heavy shutters).
Control Panel	Microprocessor-based unit with soft start/stop, overload protection, and IP55/IP65 rated enclosure.
User Controls	Standard push-button station (Open/Stop/Close); optional key switch or pull-cord control.
Activation Devices	Integration-ready for sensors, RFID readers, loop detectors, or access control systems.
Safety Systems	Auto-reverse safety edge, electromechanical brake, and photocell sensors (optional).
Positioning	Limit switches or encoder-based system for precise opening/closing cycles.
Emergency & Backup	Manual crank/chain hoist for power failure; optional UPS backup for critical operations.
Integration	Compatible with BMS, fire alarm systems, and dock leveller interlocks for full automation.

Slat Finish	Natural anodised aluminium with corrosion and UV resistance.
Standard Finishes	Available in standard shades — Grey Primer (RAL 7015), Silver (RAL 9006), Blue (RAL 5010), Orange (RAL 2000); additional RALs on request.
Insulated Options	PU foam infill for energy efficiency; mineral wool core available for higher fire resistance.
Vision & Ventilation	Punched/perforated slats with clear or tinted glazing inserts for ventilation and daylight access.
Sealing Packages	Brush/EPDM seals on guides, bottom rail, and lintel for dust, thermal, and acoustic sealing.
Branding	Custom powder coating in corporate colours, logo graphics, or reflective safety striping.
Accessories	Optional canopy hood, weather sealing kits, LED signals, and alarm integration.