Sealing the bottom of a door is essential for an effective smoke containment or acoustic sealing system. The seal incorporates a high efficiency spring loaded mechanism that extends the seal as the door swings shut and automatically retracts it as the door is opened by just a few centimeter's. This bar is actuated by by plunger, which contacts the frame of the door while closing - forcing the drop bar to seal against the floor on threshold. Their low closing force actuation does not allow it to conflict with the operation of door closer operation. Installation is quick and easy.
Key Features:
Fully concealed in bottom of door
Dual internal sealing fins enhance acoustic & smoke containment Performance
Supplied with high performance rubber gasket
Fully automatic, no power connection Required
Simple adjustment to suit varying door gap requirements.
Proven long term reliability.
For metal and wooden doors Maximum door weight 120 kg
In case of returning the product, customer needs to inform us within 7 days of receiving the order. In case, if you received a damaged product, it must be reported to us within 48 hours of delivery.
If the product is delivered defective or damaged, in that case customer needs to inform us through Email (support@mccoymart.com) or Call us at +91 8010407407 (Helpline Number) within 48 hours from the time of delivery.
Products should be unused.
All items must be returned in their original condition, with price tags intact, user manual, warranty cards, original accessories and in the original manufacturer's box/packaging as delivered to you.
Invoice should be available.
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Dortex DTDSIII Threshold Automatic Drop Seal for Wooden & Metal Door - 935 mm