Falcon SC70A-3077HD Heavy Duty...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$126.00
$86.95

Falcon SC70A-3077HD Heavy Duty Parallel Arm for SC70A Series Door Closers

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Model: SC70A-3077HD MTBK
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$126.00
$86.95
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Falcon SC70A-3077HD Heavy Duty Parallel Arm for SC70A Series Door Closers

Professional Door Closer Accessory for High-Traffic Applications

The Falcon SC70A-3077HD Heavy Duty Parallel Arm is a stamped steel replacement component designed specifically for SC70A Series door closers. This non-handed parallel arm assembly provides enhanced durability for high-traffic commercial applications where standard arms may experience excessive wear. The heavy duty construction ensures reliable operation in demanding environments while maintaining compatibility with the complete SC70A Series door closer line.

Professional Features & Benefits

  • Heavy Duty Construction: Stamped steel design provides superior durability compared to standard parallel arms for extended service life in high-traffic applications.
  • Universal Installation: Non-handed design allows installation on both left-hand and right-hand door applications without modification.
  • SC70A Series Compatibility: Engineered specifically for use with Falcon SC70A Series door closers for guaranteed fit and performance.
  • High-Traffic Performance: Designed to withstand the demands of commercial applications with frequent door operation cycles.
  • Professional Grade Materials: Stamped construction provides consistent performance and reliability in commercial door control applications.
  • Easy Replacement: Direct replacement component allows for quick service and maintenance of existing SC70A Series installations.

Technical Specifications

  • Commercial/Residential: Commercial
  • Department: Door Hardware
  • Parts and Accessories Type: Replacement Parts
  • Product Attribute: Parts and Accessories
  • Product Category: Door Controls
  • Product Group: Door Controls
  • Product Subgroup: Parts and Accessories
  • Product Type: Door Closer Arms
  • Series: SC70A Series

Installation & Operation

This replacement arm is designed for use with compatible SC70A Series door closers. Refer to the parent device installation instructions and manufacturer documentation for proper integration. Ensure compatibility with existing hardware before installation.

Professional Applications

  • Commercial Office Buildings
  • Educational Facilities
  • Healthcare Institutions
  • Retail Establishments
  • Industrial and Warehouse Facilities
  • Multi-Tenant Residential Properties
  • Government and Municipal Buildings

Why Choose Falcon Quality?

Falcon door closer components deliver professional-grade reliability with stamped steel construction engineered for demanding commercial applications. The SC70A-3077HD heavy duty parallel arm provides enhanced durability specifically designed for high-traffic environments where dependable door control performance is essential.

Manufacturer Resources

Product Specs

Product Group:
Door Controls
Product Subgroup:
Parts and Accessories
Commercial/Residential:
Commercial
Product Type:
Door Closer Arms
Series:
SC70A Series
Parts and Accessories Type:
Replacement Parts
Product Attribute:
Parts and Accessories
Product Category:
Door Controls
Department:
Door Hardware

Falcon SC70A-3077HD MTBK – Frequently Asked Questions

1) Which door closers does the SC70A-3077HD heavy duty parallel arm fit?
It is built for Falcon SC70A Series door closers, and it fits across the SC70A Series line. It is a replacement arm only, not a complete closer, so the closer body has to already be an SC70A. If the closer on your door is another Falcon series or another brand, this arm is not the part.
2) I broke the arm on my Falcon SC70A closer. Do I need a whole new closer?
No. The SC70A-3077HD is a direct replacement arm for SC70A Series closers, so a bent or broken arm is a parts swap, not a closer replacement. If the closer body itself is leaking oil or has lost its ability to hold a closing speed, that is a body problem and the arm will not fix it.
3) Can I use the Falcon SC70A-3077HD arm on an LCN or Sargent door closer?
No. Closer arms are series-specific, and the SC70A-3077HD mates to the Falcon SC70A Series spindle and shoe. For other closers you want the arm built for that line: the LCN 1260-3077 regular arm with parallel arm bracket for the 1260 Series, the LCN 4000T-3077T standard arm for the 4000T Series, or the Sargent 25-H hold-open arm for 351 and 281 closers in standard and top jamb mount. Identify the closer body first, then order the arm to it.
4) What is the LCN equivalent of the Falcon SC70A-3077HD parallel arm?
The closest LCN part is the LCN 1260-3077 regular arm with parallel arm bracket door closer assembly, which is the 1260 Series arm-and-bracket component. The Falcon SC70A-3077HD is the heavy duty parallel arm for the SC70A Series. Neither arm crosses series -- the 1260-3077 fits LCN 1260 closers, and the SC70A-3077HD is built for SC70A Series closers, so match the arm to the closer body already on the door rather than to the arm you are replacing.
5) I need the door to stay open on its own -- what arm do I use instead of the SC70A-3077HD?
The Falcon SC70A-3077HD is a heavy duty parallel arm with no hold open function. For a hold open opening, the LCN 1250-3049/PA is a hold open arm assembly with parallel arm shoe and adjustable hold open in a non-handed design, and the LCN 4010-3049 is a hold open arm with an adjustable elbow function. On the Sargent side, the 25-CPSH is a heavy-duty hold-open parallel arm with compression stop and the 25-H is a hold-open arm for standard and top jamb mount. Each of those fits its own closer family, so pick the hold open arm that matches the closer body on the door.
6) What do I order to standardize the closer arms across a whole building of Falcon SC70A closers?
One part number covers it, as long as every closer is an SC70A Series. The 3077HD is non-handed, so the same arm goes on doors swinging either way, and you pick a single finish across the fleet. Buy the heavy duty version for the entrance and corridor openings that are failing, and you can carry it as the one spare on the shelf instead of stocking handed left and right arms.
7) What is the difference between a heavy duty parallel arm and a standard closer arm?
A heavy duty parallel arm like the SC70A-3077HD uses stamped steel construction for openings where a standard arm wears out early: entrances, corridors, and doors cycled all day. Parallel arm mounting also puts the arm on the pull side of the door, tucked back against the frame, where it is less exposed to abuse than a regular arm projecting out into the opening. If your door sees light traffic and nobody hangs on it, a standard arm is the normal spec.
8) The door has no wall stop and gets slammed -- is a plain heavy duty parallel arm enough, or do I need a stop arm?
The Falcon SC70A-3077HD is a heavy duty stamped steel parallel arm intended for high-traffic commercial openings, but it does not carry an integral stop. Where the opening needs the arm itself to stop the door, the Sargent 25-CPS is a heavy duty parallel arm with a compression stop for 351 and 281 closers, and the 25-CPSH adds hold-open to that compression stop. Both are Grade 1. Those are Sargent-family arms, so on an SC70A closer the practical path is the SC70A-3077HD plus a separate overhead or wall stop.
9) If the whole closer is failing, not just the arm, what do I replace it with?
The Falcon SC70A-3077HD is a replacement arm only -- it is a component for an existing SC70A Series closer, not a closer. If the body is spent, the Sargent 1431-CPS TB EN is a complete heavy duty surface door closer with parallel arm and compression stop, Grade 1. That gives you a full closer and arm in one part number instead of rebuilding around a body that has already worn out.
10) What is the difference between the SC70A-3077HD and a standard arm like the LCN 4000T-3077T?
The LCN 4000T-3077T is a standard arm replacement component for the 4000T Series. The Falcon SC70A-3077HD is the heavy duty version of the parallel arm for the SC70A Series, stamped steel and built for openings that cycle constantly. On a low-traffic interior door a standard arm covers the job; on an entry or corridor door that swings all day, the heavy duty arm is the one specified. They are not interchangeable across the two closer families.
11) Is the Falcon SC70A-3077HD arm rated for commercial use or is it a residential part?
Commercial. It is specified for commercial door control, and the heavy duty version exists specifically for openings where a standard arm wears out: office buildings, schools, hospitals, retail, warehouses, multi-tenant residential, and government facilities. In a low-cycle apartment interior door you are paying for durability you will not use.
12) Do I have to order a left-hand and right-hand version like some hold open arms?
No handing is needed. The Falcon SC70A-3077HD is non-handed and installs on left-hand and right-hand doors without modification, so one part number covers a whole building's SC70A openings. The LCN 1250-3049/PA hold open arm assembly is also a non-handed design. Where finishes differ across a facility, the SC70A-3077HD comes in 689 aluminum, 696 brass, 695 dark bronze, and 622 matte black.
How fast can I get the Falcon SC70A-3077HD MTBK delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Falcon SC70A-3077HD MTBK come with a warranty?
Absolutely. The Falcon SC70A-3077HD MTBK is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Falcon SC70A-3077HD MTBK?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Falcon SC70A-3077HD MTBK from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.