Contact Us: [email protected]

Call For Us: +86 18367930013

All Categories

Automatic Door Drop Seal

Home >  Product >  Fire & Acoustic and Draught Seal >  Automatic Door Drop Seal

T type Automatic Drop Down Seals for Metal Doors / ADDS-I

Tested by

BS EN 1191: 2012 opening and closing 100000 cycles

ISO 10140-1:2010 for acoustic rating of 40db

UL 10C 60 Mins Fire Resistance Test and Hose Stream

High Performance

Support size customization

Low Maintenance Cost

10 Years Long Life


Product Brochure: DOWNLOAD

  • Introduction
  • Description
  • Application
  • Specifications
  • Advantage
Introduction

The Aluminum automatic drop down seal consist of aluminum section which surrounds a movable drop down seal is actuated by a plunger which contacts the jamb as the door is closing, forcing the drop door seal down against the floor on threshold.

Description

A heavy duty, mortised, automatic 'flat back' drop seal to suit installation to metal door rails. It operates automatically by a spring loaded mechanism which lifts the seal clear of the floor as soon as the door is opened by a few millimetres. The seal operates automatically by pressure against the door jamb on its adjustable strike button.

Application

Fully mortised into the door groove on the bottom of hollow metal door or aluminum door rails for single action doors.


微信截图_20230902174931

Specifications

Product Name

Acoustic Door Drop Seal

Material

Aluminum Alloy + Silicon Rubber

Dimension(mm)

19x38

Gap(mm)

Min. 3 mm / max. 13 mm

Standard Length (mm)

600mm,820mm,920mm,1070mm, 1220mm

Seal Color

Black, Grey

Fixing

Concealed, with supporting stainless steel escutcheon plates

Cutting back length

Nominal Seal Lengths

Cuts back to

Qty/Box

1220mm

1070mm

30pcs

1070mm

920mm

920mm

820mm

820mm

600mm

600mm

380mm

We support customized the lengthes, we could make it from 200mm to 3000mm.

Advantage

Tested by

BS EN 1191: 2012 opening and closing 100000 cycles

ISO 10140-1:2010 for acoustic rating of 40db

UL 10C 60 Mins Fire Resistance Test and Hose Stream

The length could cutting back as request

RELATED PRODUCT

×

Get in touch