Drop-down seals

Drop-down seals

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Drop-down seals

Drop-down seals

Selective Systems presents the Automatic Door Drop-Down Seal, offering 44 dB sound and smoke protection for sliding doors. Featuring parallel lowering, a silicone lip, and adjustable seal heights (7–10 mm, 10–13 mm, 13–16 mm), it ensures effective sealing. With a durable aluminium profile and lateral attachment, this seal provides optimal performance and reliability.

Features:

  • Drop-down seals for sliding doors
  • No lock or holding device needed due to zero force release
  • Compact, space-saving solution with integrated floor guide groove
  • Automatic compensation of sloped floors
  • With optimum sealing, acoustic insulation value up to 44 dB (with 7 mm ground clearance)
  • High-quality silicone lip, lateral protrusion adjustable
Dimensions:
NameValue
Groove size22,3 mm wide and 30.5 to 35 mm deep
Seal profilehigh-quality silicone
Sound absorption valueup to 44 dB at ground air 7 mm
Fasteningwith stainless steel mounting bracket on the side

Product Description

Selective Systems proudly presents our Automatic Door Drop-Down Seal, a high-performance solution for soundproofing and smoke shielding. Ideal for both residential and commercial spaces, this drop-down seal enhances the functionality of sliding doors while providing superior noise reduction. Designed for durability and easy integration, it’s the perfect choice for those seeking a seamless combination of performance and aesthetics.

  • Sound & Smoke Protection

    Our Automatic Door Drop-Down Seal offers 44 dB sound reduction and effective smoke shielding. This makes it the perfect choice for offices, conference rooms, or any space requiring a high level of noise control and fire safety.

  • Parallel Lowering Mechanism

    The seal is equipped with a parallel lowering mechanism that ensures a smooth, consistent seal, even on sloped floors. It automatically adjusts to the floor, ensuring optimal performance regardless of floor conditions.

  • High-Quality Silicone Lip

    The durable silicone lip provides an airtight seal, improving acoustic insulation and preventing smoke leakage. Its high-quality design ensures longevity and consistent performance, even in high-traffic areas.

  • Adjustable Sealing Heights

    With adjustable sealing heights of 7–10 mm, 10–13 mm, and 13–16 mm, the drop-down seal is versatile and can be tailored to suit various door types. This flexibility ensures that it can be used in different architectural environments and door specifications.

  • Durable Aluminium Profile

    The robust aluminium profile (22 x 30 mm) ensures the durability of the door seal, while its lateral attachment provides a secure fit. Designed for easy installation, the aluminium profile also contributes to the overall aesthetics of your space.

  • Low Maintenance & Long-Lasting

    Thanks to its high-quality materials, the Automatic Door Drop-Down Seal requires minimal maintenance. Regular cleaning ensures long-term performance, making it ideal for commercial properties or residential buildings in high-humidity or dusty environments.

  • Enhanced Security & Performance

    Equipped with advanced features such as automatic release and parallel lowering, our drop-down seal enhances both the security and performance of your doors. Its design is ideal for spaces where both soundproofing and smoke protection are critical.

Applications

Door seals are essential for improving the insulation, energy efficiency, and security of your home or office. They help prevent drafts, moisture, dust, and noise from entering your space, ensuring a more comfortable and energy-efficient environment. Whether you're in Mumbai, Dubai, or Tajikistan, high-quality door seals can enhance the performance and longevity of your doors, providing protection and comfort year-round.

Specifications

Can be shortened

125 mm (+ max. 45 mm release side)

Release

through floor guide (3 pcs. for ground air 7 –10 / 10 – 13 / 13 – 16 mm)

Max. drop height

7 – 16 mm

Profile size

22 x 30 mm

Profile material

aluminium

Installation

The installation of Selective Systems' Automatic Door Drop-Down Seal is designed to deliver optimal performance, ensuring soundproofing and smoke protection for your doors. For best results, we recommend professional installation by our skilled team, ensuring a precise fit with perfect sealing and functionality. Whether you're in Andheri, Dadar, Vikhroli, Mulund, or other central locations in Mumbai, or in Pune, Surat, Ahmedabad, our team provides expert services tailored to meet your needs. A proper installation guarantees enhanced durability and long-term value for your investment. Contact Selective Systems today to ensure flawless installation near you.

Maintenance

At Selective Systems, maintaining the Automatic Door Drop-Down Seal is simple and ensures its long-lasting performance. Ideal for properties in areas like Borivali, Ghatkopar, Kurla, and Navi Mumbai, this seal is built to last while offering effective sound and smoke insulation.Routine maintenance involves cleaning the silicone lip and aluminium profiles with mild soap and water to preserve their functionality. Regularly inspect the drop-down mechanism for smooth operation, and clear any debris to keep the seal performing at its best. These easy steps help maintain optimal sealing and protection from noise and smoke.Thanks to its sturdy construction and minimal maintenance requirements, our Automatic Door Drop-Down Seal offers long-lasting performance. Whether you are in Thane, Bhandup, Mulund, or any other central Mumbai area, this product ensures top-notch acoustic insulation and sealing for your space.By following these simple maintenance guidelines, you can keep the Automatic Door Drop-Down Seal in peak condition, ensuring it continues to provide reliable protection and performance across locations like Nashik, Surat, and Mumbai's central region.