for coldstorage, freezer: application outside +5 degC inside -18degC or outside 10 degC inside -35 degC
High sealing:Curtain zipper and guide closely combining completely eliminate the generation of cracks, in the design has realized the seal in the true sense, to eliminate the air inflow and outflow.
Jambs and winder shaft casing made of prepainted metal plate, standard colour white similar to RAL 9002. Option Stainless steeel 304
Yellow/Black lateral sliding guides, housed in the jambs, with profiles made of high molecular density polyzene, self- lubricating for perfect sliding of the sheet, provided with recess for re-insertion in case of a crash (self re-inserting system)
Curtain door is double polyester fabric with Class 2 self-extinguishing double coated PVC canvas, weight 900 gr/sqm (0.8mm), insulated with polyethylene 18mm thick
MTZ-FU 05-4-135 KU, 230V-50Hz three-phase drive motor with electric brake, suitable for intensive service, complete with rod for manual movement of sheet in case of power failure, according to regulatory standards in force. Limit switch fitted into gear motor unit, easy to inspect and adjust. The encoder setting is the default for this door; mechanical limit switch only if expressly requested. Worm gear motor with permanent lubrication, maintenance-free, fitted directly on winder shaft or (with chain transfer unit in case front moter inquired)
Door control CS 320 FU-E 0.75kW with inverter with acceleration and deceleration ramps, 230V/1ph power supply and 24Volt low voltage auxiliaries, IP 55 protection degree, with easily removable mother board and separate inverter. Membrane push button with “Open – Close – Pedestrian” button.
Pre-wired electrical system, 230/24V separate voltage lines as required by regulatory standards in force: the photocells, flashing lights, electric brake, limit switch and motor are already connected to the junction box fitted with cables prepared for connection to the control panel. The length of the cables is calculated according to their installation in line with the motor 1500mm off the ground.
Accessories included in standard version: 1 flashing indicator light; 1 IP55 photocells unit; 1 external button, airbag wireless safety
Emergency operation: Release rod for partial opening (maximum height 2500mm.); when the rod is inserted, a safety micro switch automatically cuts off the motor’s power. For more than 20m² use of buffer battery is recommended.
Movement speed: up to 1.5 m/sec., slow closing speed
FEATURES &BENEFITS
1.Save energy: Short open time and tight seal reduce transfer of air
2.Increase refrigeration efficiency: Automatic and fast door cycle improves efficiency of your freezer room
3.Reduce frost: Optional insulating curtain and heated side posts.
4.Save cost: Self-re-inserting (self-repair) door curtain avoids down-time and minimizes
5.Extremely safe: The flexible door curtain is free of rigid components
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