36 SPORTUB ® CAPACITY / DOOR: up to 450 kg MOVEMENT: UP & OVER Safety parachute UP & OVER doors Non-overrunning doors: During opening, the door frame remains on the inside: thus insuring perfect sealing • Easy to install • Balancing with counterweight: easy to install and avoid all risks of disadjustment • Safety: integrated parachute system (slide and parachute hanger) • A range adapted to doors of wide dimensions (up to 450 Kg) • All our doors can be motorised The length of each vertical track should be equal to the height of the door plus 10 cm For low ceilings, the weight of the counterweight must be doubled and the path must be reduced by half. For security reasons, the counterweight path must be protected (by grids, splash guards...)
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