High Quality for Automatic Under Door Drop Down Seal Fire Door Seal

Our goal is usually to deliver high quality items at aggressive price ranges, and top-notch service to shoppers around the entire world. We’re ISO9001, CE, and GS certified and strictly adhere to their high quality specifications for High Quality for Automatic Under Door Drop Down Seal Fire Door Seal, We are one of the largest 100% manufacturers in China. Many large trading companies import products from us, so we can give you the best price with the same quality if you are interested in us.
Our goal is usually to deliver high quality items at aggressive price ranges, and top-notch service to shoppers around the entire world. We’re ISO9001, CE, and GS certified and strictly adhere to their high quality specifications for , Now we have been perfectly devoted to the design, R&D, manufacture, sale and service of hair solutions during 10 years of development. We’ve introduced and are making full use of internationally advanced technology and equipment, with advantages of skilled workers. “Dedicated to providing reliable customer service” is our aim. We’ve been sincerely looking forward to establishing business relationships with friends from at home and abroad.

Product Description

GF-B17
Consealed drop down seal, four-bar linkage mechanism, suitable for doors with slots in the door leaf. During installation, a 30mm*15mm through slot is required to be processed at the bottom of the door, and the product is placed in it, and the cover plates and seals at both ends are fixed with screws. The use of this product does not affect the overall style of the door.
Product Advantage
✓Super silent concept, specially for silent door.
✓The humanized design plunger, no matter how short it is exposed, easy to pull out and adjust.
✓The better mute performance; the lifting mechanism won’t make a sound while using.
✓Cladding type lifting mechanism, better soundproof and sealing performance. D type sealing strip without wings can also be selected to cleanroom, operating room and other environmental requirements.
✓Internal four-bar linkage mechanism, flexible movement, stable structure, stronger anti – wind pressure.
✓Diversified installation, brackets installation, also can extracted the lifting mechanism to install on the top of door bottom.
✓Internal case can be draw out as a whole, convenient to install and maintenance.
✓Optional anti-dispute button component, the main body can be installed in advance, but can not be used normally, after the end of the project or the elimination of the dispute, can be directly inserted into the button component, normal adjustment use. Simple and convenient.
Specifications

Packaging method

FAQ

Q1: Where can the door seal be used?
A1: The drop down door seal is suitable for residential, commercial, and industrial doors.

Q2: When should I consider replacing the door seal?
A2: With a tested operational life of up to 100,000 cycles, replacement is only necessary when the seal shows signs of wear or damage, or when its effectiveness diminishes over time.

Q3: How does using this seal benefit my property or business?
A3: By installing the door seal, you can reduce drafts, noise, and dust infiltration, improving energy efficiency and comfort within your space while minimizing maintenance needs.

Q4. Are you a manufacturer or trading company?
A4:We are a professional door and windows seal manufacturer with more than 23 years ‘experience for domestic and International market.

Q5. Do you offer free samples?
A5: Free samples are available .

Q6. Do you offer OEM service and can you product as our drawings?
A6: Yes, we can customize according to your drawing , or make drawing according to sample as your requirement.

Q7. Do you accept our design on boxes?
A7: Yes. We accept.

Q8. What’s your delivery time?
A8: Generally, we will arrange shipment within 7-30 days after receiving the deposit and according to your purchasing quantities .

Q9. How do you control the quality?
A9: We will arrange sample confirmation before production if you need . During the production, we have professional QC staffs control the quality and manufacture in accordance to your confirmed samples. Welcome your visit to factory.

High Quality for Automatic Under Door Drop Down Seal Fire Door Seal is a premium surface-mounted solution for fire-rated and standard doors. When the door closes, a plunger lowers the seal tightly to the floor; when it opens, the seal retracts smoothly, reducing wear. Made with an anodized aluminum housing and a silicone, neoprene, or intumescent gasket, it blocks smoke, fire, drafts, dust, noise, and insects. It seals gaps from 3mm to 15mm and comes in lengths from 380mm to 1500mm; most models are trimmable. Ideal for hotels, hospitals, schools, offices, and homes, it offers fire resistance, acoustic control, and weather protection. Quality models can meet EN 1634-1, UL 10C, ASTM E90, and RoHS. This hot-selling automatic under-door drop-down seal combines durable construction, smooth operation, and long service life.