Dorma 7421 Center Bottom Arm
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Dorma 7421 Center Bottom Arm
Weight capacity when used with RTS Series closer is 250 lb. Recommended for wood doors or any door weighing in excess of 200 lb.
Dorma 7421 Center Bottom Arm
зүйлийн дугаар: 56313919

Dorma 7421 Center Bottom Arm

зүйлийн дугаар: 56313919

MNT 478818

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from АНУ

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АНУ USA дэлгүүрээс импортолсон
Яг одоо захиалаад ойрын хугацаанд хүлээн аваарай Баасан гараг, 7 дугаар сар 17
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Weight capacity when used with RTS Series closer is 250 lb. Recommended for wood doors or any door weighing in excess of 200 lb.
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What Stands Out

Durable Construction
Designed with high-quality materials, the Dorma 7421 Center Bottom Arm ensures long-lasting performance and reliability, making it ideal for heavy-duty applications.
Easy Installation
The straightforward design allows for quick and hassle-free installation, minimizing downtime and ensuring efficient operation for door systems.
Versatile Compatibility
Compatible with various door types, this bottom arm provides flexibility in installation, accommodating diverse architectural needs without compromising functionality.

Бүтээгдэхүүний дэлгэрэнгүй мэдээлэл

Shop for the top-quality Dorma 7421 Center Bottom Arm on Ubuy Mongolia. Get the perfect solution for your wood doors or heavy doors weighing over 200 lb. Explore now!
Item Weight3 lbs (1.36 kg)

Who Should Buy?

Suitable For
  • Commercial Spaces

    Ideal for businesses needing durable, high-performance door control in high traffic areas for safety and accessibility.

  • Heavy Doors

    Suitable for installations with heavy doors, providing strong support and reliability in daily operations.

  • Professionals

    Recommended for contractors and builders requiring high-quality door hardware for reliable, long-lasting installations.

Not Suitable For
  • Light Residential Use

    Home users looking for lightweight door solutions may find this product over-engineered for casual needs.

  • Budget-Conscious Buyers

    Individuals seeking cost-effective solutions might find alternatives better suited for low-budget projects.

  • Limited Space

    Not ideal for tight spaces as its installation requires adequate room for optimal functionality and performance.

БАРААНЫ ТАЙЛБАР

Dorma 7421 Center Bottom Arm

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Хэрэглэгчийн асуулт ба хариултууд

  • Асуулт: What is the Dorma 7421 Center Bottom Arm used for?

    Хариулт: The Dorma 7421 Center Bottom Arm is primarily designed for use with automatic and manual sliding doors, ensuring smooth and efficient door operation. Its precision engineering enables the arm to provide adequate force to facilitate the door's movement, minimizing wear and ensuring durability. Ideal for both residential and commercial applications, this component is vital for maintaining functionality in high-traffic areas such as storefronts and office entrances.
  • Асуулт: How do I install the Dorma 7421 Center Bottom Arm?

    Хариулт: Installing the Dorma 7421 Center Bottom Arm can typically be done by following the manufacturer's installation guidelines. Begin by ensuring the door and track are correctly aligned, and use the provided mounting brackets to secure the arm in place. Proper alignment is crucial as it affects the door's performance. This setup is often implemented in various environments, from retail spaces to entrances in busy buildings, where reliable door operation is essential.
  • Асуулт: What materials are used in the Dorma 7421 Center Bottom Arm?

    Хариулт: The Dorma 7421 Center Bottom Arm is constructed from high-quality materials, commonly aluminum and reinforced plastics designed for longevity and performance. These materials are chosen for their lightweight properties and resistance to wear, ensuring that the arm can withstand the rigors of continual use. This robust construction makes it suitable for areas with varying climatic conditions, maintaining functionality over time while minimizing maintenance needs.
  • Асуулт: Is the Dorma 7421 Center Bottom Arm compatible with other brands?

    Хариулт: While the Dorma 7421 Center Bottom Arm is specifically engineered for Dorma products, it may have limited compatibility with select brands due to similar specifications. However, it’s advisable to consult compatibility charts or contact a specialist for confirmation. Businesses often benefit from using original parts to ensure optimal performance and longevity, especially in automated systems where precision is paramount.
  • Асуулт: What are the benefits of using the Dorma 7421 Center Bottom Arm?

    Хариулт: Using the Dorma 7421 Center Bottom Arm provides several advantages, including improved door operation, enhanced safety, and reliability. Its design helps in reducing wear and tear on the sliding door system, leading to less frequent repairs. Ideal for high-usage environments, such as hospitals or schools, this arm facilitates accessibility and ease of movement, supporting both foot traffic and vehicle access seamlessly.
  • Асуулт: Can the Dorma 7421 Center Bottom Arm be adjusted?

    Хариулт: Yes, the Dorma 7421 Center Bottom Arm typically allows for some degree of adjustment to accommodate different door weights and types. This feature enables users to fine-tune the arm's position and force based on specific door requirements. It is particularly useful in settings where door functionality may vary due to changes in usage patterns or environmental factors, ensuring optimal performance at all times.
  • Асуулт: Where is the Dorma 7421 Center Bottom Arm manufactured?

    Хариулт: The Dorma 7421 Center Bottom Arm is manufactured in regions recognized for their expertise in high-quality hardware production. This includes stringent quality control measures ensuring each unit meets robust performance standards. By sourcing this arm from reputable manufacturers, users can trust in its durability and reliability, making it an excellent choice for anyone looking to upgrade or maintain their door systems.
  • Асуулт: What features should I look for in a bottom arm like the Dorma 7421?

    Хариулт: When selecting a bottom arm, consider factors such as durability, ease of installation, and compatibility with your existing sliding door system. Look for features like adjustable tension settings and robust materials for long-lasting performance. The Dorma 7421 stands out in this regard since it effectively balances quality and functionality, making it suitable for different operational settings from commercial spaces to residential applications.
  • Асуулт: How does the Dorma 7421 Center Bottom Arm affect the overall door system?

    Хариулт: The Dorma 7421 Center Bottom Arm plays a crucial role in the overall performance of a sliding door system. It affects how smoothly and safely the door operates, contributing to a quieter operation and minimizing strain on other components. A well-functioning arm ensures safety and security in high-traffic areas like office buildings and public venues, where efficient door access is necessary for both staff and visitors.
  • Асуулт: Where can I buy the Dorma 7421 Center Bottom Arm?

    Хариулт: You can purchase the Dorma 7421 Center Bottom Arm from Ubuy in Mongolia. Ubuy offers a reliable platform for securing this component, providing a seamless shopping experience with access to detailed product information and customer support, ensuring you find the right part for your needs.

Dorma Door Closers Editorial Review

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Customer Reviews & Ratings

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“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
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“Accurate delivery timing given”

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12 June 2026 · via Trustpilot
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MNT 478818

Яг одоо захиалаад ойрын хугацаанд хүлээн аваарай Баасан гараг, 7 дугаар сар 17

QTY:

Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Онцлог & Давуу талууд

  • Weight capacity of up to 250 lb.
  • Recommended for wood doors or doors weighing over 200 lb.
  • Requires a 1-1/8 mortise depth.
  • Provides a bottom door clearance of 5/16.
  • Part of Dorma's Keyless Access & Other Door Hardware collection.
  • Suitable for use with RTS Series closers.