Hettich Drop Seal: HDS D1 (for Timber Doors)

Overview

The Hettich HDS D1 is an automatic drop seal designed for wooden (timber) doors. It lowers automatically to close the gap under a door, helping block dust, insects, light, and noise while reducing air-conditioning or heating spillover under the door.

What It Does

• Automatically drops a sealing bar against the floor when the door closes
• Prevents dust and mosquito/light penetration under the door gap
• Reduces noise transfer between rooms
• Prevents heating or air-conditioning spillover through the door gap
• Rated and tested for 1,00,000 operating cycles

Who It Helps

• Homeowners and architects fitting timber doors who need better acoustic and dust sealing
• Interior fit-out contractors specifying door hardware for offices, hotels, or residential projects
• Anyone replacing or upgrading door seals on existing wooden doors within the supported width range

Product Facts

Material & Finish

• Button material: Copper
• Dust bar material: Rubber & Plastic
• Finish: Aluminium color
• Door thickness: Not specified (N/A)

Available Variants (Door Width)

• 650 mm – 850 mm
• 850 mm – 1000 mm
• 1000 mm – 1200 mm

Buyer Questions This Page Should Answer

What does the HDS D1 drop seal do?

It automatically drops a seal bar when the door shuts, blocking dust, insects, light, noise, and conditioned-air leakage under the door.

What is it made of?

The operating button is copper, the dust bar is rubber and plastic, and the visible finish is aluminium color.

How durable is it?

Hettich rates the HDS D1 for 1,00,000 operating cycles and backs it with a 2-year warranty.

What door widths does it fit?

It is available in three width ranges: 650–850 mm, 850–1000 mm, and 1000–1200 mm. Choose the variant matching your door width.

Is it suitable for any door type?

It is designed specifically for timber (wooden) doors.

Next Steps

• View or enquire about the Hettich Drop Seal HDS D1
• Browse more Hettich Fittings online