Name: TownSteel TDC-40 Series Heavy-Duty Grade 1 Commercial Door Closer with Cast Iron Body, Size 1-6
Brand: TownSteel
SKU: TDC-40-AL
Price: 216.46 USD
Availability: InStock

Product Overview
FAQs

TownSteel TDC-40 Series Heavy-Duty Grade 1 Door Closer

The TownSteel TDC-40 Series is a heavy-duty commercial door closer engineered for high-traffic commercial and industrial environments. Rated ANSI Grade 1 with adjustable spring power from Size 1 to Size 6, this closer features a durable cast iron body, UL 3-hour fire rating, and ADA-compliant operation. Its non-handed design and tri-style mounting make it a reliable alternative to closers such as the CRL PR90.

Key Features

Heavy-Duty Cast Iron Body: Built to withstand demanding commercial and industrial use for long-term reliability.
Adjustable Spring Power: Factory preset to Size 3 and field-adjustable from Size 1 to Size 6 to match door weight and traffic conditions.
Precision Rack & Pinion Construction: Delivers smooth, controlled door motion throughout the closing cycle.
Non-Handed Design: Simplifies inventory management and speeds up installation across left- and right-hand doors.
Tri-Style Mounting: Supports Regular Arm, Top Jamb, and Parallel Arm mounting configurations for flexible installation.
Independent Valve Adjustments: Separate sweep speed, latch speed, and backcheck controls allow precise closing performance tuning.
Optional Delayed Action Closing Valve: Enhances accessibility for individuals requiring additional time to pass through the doorway.
ADA Compliant: Meets accessibility code requirements without sacrificing closing power or function.
UL Listed, 3-Hour Fire-Rated: Complies with commercial fire door regulations for listed openings.
Compatible Optional Arms: Available with Friction Hold-Open Arm, Cush-N-Stop Arm, or Hold-Open Cush Arm for expanded functionality; standard Regular Arm included.

Certifications & Compliance

ANSI/BHMA Grade 1 Certified
UL Listed, 3-Hour Fire Rating
ADA Compliant

Technical Specifications

Product Group: Door Controls
Product Subgroup: Door Closers - Surface Mounted
Product Type: Surface Mounted Door Closers
Product Category: Door Controls
Department: Door Hardware
PDF:TownSteel Comprehensive Product Catalog: https://zensupply.com/content/pdf/townsteel/townsteel-comprehensive-product-catalog.pdf
PDF:TownSteel Product Showcase: https://zensupply.com/content/pdf/townsteel/townsteel-product-showcase.pdf

Typical Applications

Retail Storefronts
Commercial Office Buildings
Healthcare Facilities
Educational Institutions
Industrial Facilities
Applications Specifying CRL PR90 or Equivalent Grade 1 Closers

Why TownSteel TDC-40?

TownSteel TDC-40 Series closers deliver professional-grade reliability with a heavy-duty cast iron body rated to ANSI Grade 1 and UL 3-hour fire performance standards. Engineered with precision rack and pinion construction, the TDC-40 is built for demanding commercial applications requiring dependable, code-compliant door control.

Manufacturer Resources

TownSteel Comprehensive Product Catalog

TownSteel Product Showcase

Product Specs

Series:: TDC40
Product Group:: Door Controls
Product Subgroup:: Door Closers - Surface Mounted
Product Type:: Surface Mounted Door Closers
Subcategory:: Heavy Duty
Commercial/Residential:: Commercial
Grade:: Grade 1
Duty Level:: Heavy Duty
Tags:: crl pr90
Product Category:: Door Controls
Department:: Door Hardware

TownSteel TDC-40-AL – Frequently Asked Questions

1) Will the TownSteel TDC-40 door closer work on a left-hand and a right-hand door, or do I have to order handed?

The TDC-40 is non-handed, so one closer covers both hands of door. That is why property managers stocking a building can keep a single part on the shelf instead of a left and a right. What you do choose per opening is the mounting: the closer ships with tri-style mounting hardware for regular arm (pull side), top jamb, and parallel arm applications.

2) Can I put a TownSteel TDC-40 closer on a fire-rated door?

Yes. The TDC-40 is UL Listed with a 3-hour fire rating, so it can go on fire door assemblies where a listed closer is required. It is also ANSI Grade 1 and ADA compliant, which is the combination institutional and healthcare specs usually call for on rated corridor and stair doors. Note the fire-rated application rules out any hold-open arm that is not tied to a release device, so specify the plain regular arm or a Cush arm rather than a friction hold-open on a rated opening.

3) Do I need to order a specific spring size for the door width, or can one TDC-40 cover different openings?

One unit covers the range. Spring power on the TDC-40 is adjustable from size 1 through size 6 and leaves the factory preset at size 3, so you dial it in at the door instead of ordering by size. That is the practical reason to buy it for a mixed building: interior offices at the low end, heavy exterior entrances at the high end, same part number.

4) Which TDC-40 arm should I order for a door that opens out to the exterior?

Out-swinging exterior doors normally take a parallel arm so the closer body sits on the interior push side of the door and out of the weather and out of reach. In the TDC-40 line that means the CUSH Parallel Arm, or the Hold-Open CUSH Parallel Arm if you want the door to stand open, or the Hold Open Parallel Arm. The plain Regular Arm is the standard build and mounts on the pull side, which on an out-swing door puts it outside. Pick the arm at order time, it is an option on the closer, not an accessory you add later.

5) I have CRL PR90 closers specified on the drawings. Can I use the TownSteel TDC-40 instead?

The TDC-40 is positioned as the alternative where a CRL PR90 or a similar Grade 1 closer is specified, and it is commonly used for retrofit and spec-upgrade swaps. It matches on the things a spec reviewer checks: ANSI Grade 1, heavy duty, adjustable size 1 through 6, UL 3-hour fire listed, ADA compliant. Mounting holes will not line up by themselves on any brand-to-brand swap, so plan on the TDC40 template or a drop plate when you are covering an existing prep.

6) What is the closest heavy duty Grade 1 alternative to the TownSteel TDC-40 if I need to match spring size 1 through 6?

The TDC-40 is a heavy duty Grade 1 surface mounted closer with spring power adjustable from size 1 to 6. Two peers match that same combination directly: the BEST EHD9000 Series is an extra heavy-duty surface mounted closer with adjustable spring sizes 1-6, and the Dorma 8916-JT is a heavy duty Grade 1 surface closer adjustable size 1-6. The Imperial USA TC4300 Series is also a heavy duty size 1-6 ADA closer. All three cover the same range of door widths and weights from a single part number, so a facility standardizing on one closer across mixed openings can spec any of them without ordering size-specific units.

7) Which Grade 1 door closers use a cast iron body like the TownSteel TDC-40?

The TDC-40 is built with a heavy-duty cast iron body. Among comparable closers, the Sargent 281 Powerglide is a cast iron surface door closer with heavy-duty construction, Grade 1, and the LCN 1261 is a surface-mounted closer with cast iron construction and adjustable spring sizes 1-5. Cast iron bodies are specified where an opening sees constant cycling and abuse; cast aluminum peers such as the Falcon SC81A and Falcon SC61A are offered in the same Grade 1 category with a different body material. If a spec sheet calls out cast iron specifically, the TDC-40, the Sargent 281, and the LCN 1261 are the ones that answer it.

8) I need a closer for a low-traffic interior office door, not a main entrance. What is a lighter alternative to the TownSteel TDC-40?

The TDC-40 is a heavy duty closer built for high-traffic commercial and industrial environments, which is more closer than a low-use interior door needs. Lighter Grade 1 options in the same surface mounted category include the BEST SL6000 Series, a light duty Grade 1 closer with adjustable spring sizes; the Arrow DC314 from the DC300 Series, a light duty Grade 1 surface mounted closer; and the Norton Rixson 160 Series, a light duty Grade 1 light commercial surface closer. The LCN 1250 Series is a light-duty surface-mounted closer in sizes 1-5 with all-weather fluid and ADA compliance. All still mount to the door face the same way.

9) The TownSteel TDC-40 mounts regular, top jamb or parallel arm. Which other closers ship tri-pack so I can stock one part for all three conditions?

The TDC-40 includes hardware for regular arm, top jamb, and parallel arm mounting in the box, so one part number covers whichever side of the door the opening presents. Peers that ship the same way include the Accentra 1101BF with tri-pack mounting and adjustable spring sizes 1-4, the Accentra 2701 Series with tri-pack mounting and adjustable spring sizes 1-6, the Arrow DCN325 with regular and parallel arm tri-pack and adjustable spring size 1-6, the Dexter DCH4000 Series tri-mount Grade 1 closer for regular, parallel or top jamb, and the Norton Rixson 8501A Grade 1 tri-mount closer with adjustable size 1-6 spring. For a property manager buying closers for a mixed building, any of these removes the need to know the handing and mounting condition before ordering.

10) My drawing calls for a slide track or concealed-style arm instead of a swing arm. Is the TownSteel TDC-40 the right closer?

No. The TDC-40 comes with a standard regular arm, with friction hold-open, Cush-N-Stop, and hold-open Cush arms as optional upgrades, all of them projecting swing arms. For a track application, the Corbin Russwin DC5230 Series is a Grade 1 surface closer with a slide track arm standard, pull side mounting, for doors 1-3/4 inch thick, and the Dorma 8916-JT is a Grade 1 jamb track closer, frame face mounting, pull side, adjustable size 1-6. Those are the ones to spec when the detail shows a track rather than a projecting arm.

11) I need a delayed action closer for an accessible or healthcare opening. How does the TownSteel TDC-40 compare to the Orca BHDC1958?

The TDC-40 offers a delayed action closing valve, and delayed action is orderable with the standard arm in aluminum or Duro finish. The Orca Hardware BHDC1958DA/PA is a delayed action closer with a regular arm and parallel bracket, tri-packed non-hold open, for 1-3/4 inch doors, and the Orca BHDC2011DA/PA is the same delayed action configuration in the BHDC2011 Series. The difference to check is body class: the TDC-40 is a heavy duty Grade 1 cast iron closer, so it is the one that answers a Grade 1 heavy duty line item on a healthcare or school spec that also requires delayed action.

12) Is the Cal-Royal 400 Series an equivalent substitute for the TownSteel TDC-40?

No, not on grade. The Cal-Royal 400 Series is a Grade 2 commercial hydraulic door closer, while the TDC-40 is Grade 1 heavy duty. If a submittal or a code requirement calls for Grade 1, the 400 Series will not satisfy it. Cal-Royal peers that do carry Grade 1 include the 500S barrier free closer with adjustable back-check, the 700S Series dual valve sized closer with adjustable tube arm, and the N900PBF 900 Series barrier free hydraulic surface closer.

13) I want a hold-open closer. Does the TownSteel TDC-40 do that, or do I need a different model?

The TDC-40 covers hold-open through arm selection rather than a separate model: it is orderable with a hold-open parallel arm or a hold-open Cush parallel arm, in aluminum or Duro, and a friction hold-open arm is listed as an optional upgrade. If you would rather buy a closer that is a hold-open unit by designation, the Accentra 51 Series is an industrial closer with hold open and tri-packed mount options in size 1-6, and the Orca BHDC1958HO/PA is a hold open closer with parallel bracket for 1-3/4 inch doors. Note that hold-open arms are generally not used on fire-rated openings without an approved release device.

14) I am replacing a CRL PR90 on an aluminum storefront door. What is the equivalent?

The TDC-40 is positioned as an alternative where a CRL PR90 or similar Grade 1 closer is specified, including retail storefront openings, and it is a Grade 1 heavy duty unit with tri-style mounting and a size 1-6 adjustable spring. For a storefront specifically, the Norton Rixson 1600BC Series is an aluminum storefront door closer with tri-style mounting, heavy duty Grade 1, which is built around that same application. A glass front installer choosing between them is choosing body and arm configuration, not grade, since both are Grade 1 heavy duty.

15) Can I use the Falcon SC91A in place of the TownSteel TDC-40 on an exterior entrance?

They are not in the same class. The Falcon SC91A Series is a light duty Grade 3 cast aluminum surface-mount closer, while the TDC-40 is a heavy duty Grade 1 closer with a cast iron body intended for high-traffic commercial and industrial environments. On an exterior entrance carrying wind load and constant cycling, the SC91A is not a substitute. Within the Falcon line, the SC71A Series is the heavy duty Grade 1 unit that maps to the TDC-40.

16) For a 3-hour fire rated door assembly, is the TownSteel TDC-40 an appropriate closer and what else fits that opening?

The TDC-40 is UL listed with a 3-hour fire rating and is Grade 1 heavy duty, so it suits a fire door assembly where a positive-latching, non-hold-open closer is required. Order it with a non-hold-open arm: the regular arm is the standard configuration in aluminum or Duro. Comparable non-hold-open Grade 1 units include the Accentra 2701 Series with a tri-packed non-hold open arm and adjustable spring sizes 1-6, the Design Hardware 416 Series heavy duty with a tri-packed non-hold open arm, and the Dorma 8916-JT with a flat non-hold open arm, Grade 1 heavy duty, size 1-6.

17) I need a closer with a Cush arm stop so the door does not hit the wall. Is the TownSteel TDC-40 the right pick?

Yes. The TDC-40 is orderable with a CUSH parallel arm or a hold-open CUSH parallel arm, in aluminum or Duro finish, which builds the stop into the arm and can eliminate a separate floor or wall stop on a push-side install. Among comparable Grade 1 heavy duty closers, the Sargent 1431 Powerglide and the Falcon SC71A Series are the heavy duty units in their lines, and the Norton Rixson 1600BC Series is a heavy duty Grade 1 storefront closer; confirm the arm configuration when ordering those, since a stop-in-arm is an arm selection rather than a property of the body.

18) Are the Sargent 1131 and 1331 direct replacements for the TownSteel TDC-40?

Not on duty class. The Sargent 1131 is a Grade 1 adjustable surface closer for medium-traffic commercial applications and the Sargent 1331 is a Grade 1 adjustable surface closer with a universal aluminum body, both medium duty. The TDC-40 is heavy duty with a cast iron body. On a medium-traffic interior opening the 1131 or 1331 covers the same Grade 1 requirement; on a high-traffic entrance the heavy duty match in the Sargent line is the 1431 Powerglide or the 281 Powerglide cast iron closer.

19) What are the ADA compliant alternatives to the TownSteel TDC-40 for a barrier free opening?

The TDC-40 is ADA compliant with spring power adjustable from size 1 to 6, so it can be dialed down to meet an opening force requirement while remaining a Grade 1 heavy duty unit. Comparable barrier free and ADA closers include the Cal-Royal 500S Grade 1 barrier free closer with adjustable back-check, the Cal-Royal N900PBF barrier free Grade 1 hydraulic surface closer, the Calibre CA4001 adjustable spring tension ADA hydraulic closer, the Calibre CA9901 tri-pack arm size 2-5 ADA surface mount closer, and the Imperial USA TC4300 Series heavy duty size 1-6 ADA closer. On an accessible route, verify the delivered opening force at the door rather than relying on the size setting alone.

20) What is the Cush arm on the TDC-40 for, and do I still need a floor or wall stop?

A Cush arm carries an integral stop in the arm shoe, so it takes the shock when someone throws the door open and it limits the swing without a separate overhead stop. That is what you want in a corridor where a wall stop would sit in the traffic path, or on an out-swing exterior door in wind. The TDC-40 offers it as the CUSH Parallel Arm and, with hold-open added, the Hold-Open CUSH Parallel Arm. On a regular arm build with no Cush, you still need a wall or floor stop to protect the door and the closer.

21) What is delayed action on a door closer and should I get it on the TownSteel TDC-40?

Delayed action holds the door near full open for a few seconds before the sweep begins, so someone with a wheelchair, a cart, or an armload of supplies gets across the threshold without the door pushing back. It is worth ordering on healthcare, school, and loading-side doors. On the TDC-40 it is an ordering choice, not a field add: pick the Delayed Action Standard Arm build, offered in both aluminum and Duro finishes. If you are just after ADA-compliant opening force, the standard closer already meets that without the delay valve.

22) What other heavy duty Grade 1 door closers compare to the TownSteel TDC-40?

Straight peers on duty level and grade are the BEST EHD9000 Series and BEST HD8000 Series, both heavy duty Grade 1 with adjustable spring, the Falcon SC71A heavy-duty Grade 1, the Sargent 1431 Powerglide and Sargent 281 cast iron heavy-duty Grade 1, and the LCN 1460T heavy duty. The Norton Rixson 1600BC Series is the heavy duty Grade 1 option aimed at aluminum storefront doors. The TDC-40 sits with these on a cast iron body with rack and pinion, non-handed, and tri-style mounting included in the box.

23) Is a heavy duty closer like the TDC-40 overkill for interior office doors?

For a light interior office door it usually is more closer than the opening needs, and there are lighter options: the BEST SL6000 Series and the Falcon SC61A are Grade 1 light to light-medium duty, and the LCN 1250 is light duty sized 1 through 5. That said, the TDC-40 adjusts down to size 1, so if you are standardizing one part number across a whole building including the exterior entrances, running it on the interior doors too is a legitimate call and it cuts your spares down to one SKU.

24) Does the TownSteel TDC-40 have adjustable closing and latching speed?

Independent valves control sweep speed, latch speed, and backcheck on the TDC-40. Sweep sets how fast the door travels most of the way closed, latch controls the last several degrees so the door actually latches instead of bouncing, and backcheck cushions the door before it hits a wall when someone flings it open. Three separate adjustments means you can slow a door down for ADA opening and closing behavior without losing the positive latch a fire or access-controlled door needs.

25) Does the TownSteel TDC-40 come with the mounting hardware, or do I need to order brackets separately?

Tri-style mounting hardware is in the box, covering regular arm, top jamb, and parallel arm installation, and the standard regular arm is included. So a base TDC-40 arrives ready to hang in any of the three mounting positions. What is a separate ordering decision is the arm type itself, friction hold-open, Cush-N-Stop, or hold-open Cush, and drop plates or brackets required by an unusual frame condition are not part of the closer.

26) I want the door to stay open while we move furniture in and out. Which TDC-40 do I order?

Order a hold-open version rather than trying to prop the door. Two builds do it: the Hold Open Parallel Arm and the Hold-Open CUSH Parallel Arm, which adds the integral stop, and both come in aluminum or Duro. TownSteel also lists a friction hold-open arm as an upgrade option on the series. Keep hold-open off any fire-rated door unless it is an electrically released type, since a rated opening has to self-close.

27) What is the difference between the TownSteel TDC-40 and the BEST HD7000 or HD8000 for a school corridor door?

All three are Grade 1 surface mounted closers. The TDC-40 is heavy duty with a cast iron body and spring power adjustable from size 1 to 6, factory preset at size 3. The BEST HD8000 Series is a heavy duty Grade 1 surface mounted closer, putting it in the same duty class. The BEST HD7000 Series is a medium duty Grade 1 closer with adjustable spring power and backcheck control, which places it a duty step below the other two. For a corridor door that cycles constantly, the heavy duty units are the direct match; the HD7000 suits an opening with lighter traffic that still needs a Grade 1 line item satisfied.

28) Which heavy duty closers besides the TownSteel TDC-40 come with a cover, and does the TDC-40 need one ordered separately?

The TDC-40 is offered in AL aluminum and DU Duro finishes across its arm configurations, so the finish choice is the visible treatment on the unit. Among peers, the Design Hardware 316 Series is a medium to heavy duty closer supplied with a cover, and the Dexter DCH1000 Series is a Grade 1 tri mount closer with a full cover. Going the other way, the Arrow DCN314 and DCN325 are Grade 1 surface closers supplied less cover, which matters on a mechanical room or back-of-house door where appearance is not driving the selection.

29) What heavy duty alternatives to the TownSteel TDC-40 exist if I am standardizing a whole property on one brand?

The TDC-40 is a heavy duty Grade 1 surface mounted closer. Heavy duty peers that let a property standardize on a single brand line include the Sargent 1431 Powerglide with adjustable spring power, the Falcon SC71A Series, the LCN 1460T in a powder coat finish, the BEST HD8000 Series, the Design Hardware 116 Series and 416 Series, and the Dormakaba 8616 with a flat arm. Each is a heavy duty surface closer, so the practical decision comes down to arm style and finish rather than duty class.

30) Does the Arrow DCN500DP drop plate work with the TownSteel TDC-40?

No. The Arrow DCN500DP is a parallel drop plate made for the Arrow DCN500 closer, not a universal accessory. The TDC-40 includes its own mounting hardware for regular arm, top jamb, and parallel arm applications, so the parallel bracket needed for a push-side install comes with the closer rather than being sourced from another manufacturer's plate.

31) The TownSteel TDC-40 has sweep, latch and backcheck valves. Which comparable closers also list backcheck control?

The TDC-40 has independent valve adjustments for sweep speed, latch speed, and backcheck, plus an optional delayed action valve. Backcheck matters on any opening where wind or a hard push can throw the door into a wall. Among peers, the BEST HD7000 Series is a Grade 1 closer with adjustable spring power and backcheck control, the Cal-Royal 500S is a Grade 1 barrier free closer with adjustable back-check, and the Norton Rixson 1600BC Series is an aluminum storefront closer, heavy duty Grade 1. Confirm valve count against the arm you are ordering, since delayed action is a fourth valve on the TDC-40 and not part of the standard three.

32) Is the TownSteel TDC-40 handed, and which comparable closers also avoid handing?

The TDC-40 is a non-handed design, so a single unit serves left-hand and right-hand doors and there is no wrong-hand stock sitting on the shelf. Peers that similarly ship one part for multiple conditions through tri-pack mounting include the Accentra 1101BF, the Accentra 2701 Series, the Dexter DCL2000 Series Grade 1 tri mount closer, the Dexter DCM1000 Series Grade 1 tri mount closer, and the Norton Rixson 1601P Grade 1 tri-mount closer with 180 degree swing. For an MRO buyer holding closers in a stockroom, non-handed and tri-pack together cut the number of SKUs to carry.

33) How does the TownSteel TDC-40 compare to the Corbin Russwin DC3200 or DC8200 on a 1-3/4 inch commercial door?

All are Grade 1 surface closers. The Corbin Russwin DC3200 is a Grade 1 closer with a regular arm, surface mounting, listed for 1-3/4 inch doors, and the DC8200 Series is a Grade 1 surface closer with a double lever regular arm and pull side mounting, also 1-3/4 inch, as is the DC6200 Series. The DC8200 and DC6200 are pull side mounted with a double lever arm, while the TDC-40 includes hardware for regular, top jamb, and parallel arm mounting in one box, so it can be set for either side of the opening at install rather than being selected for pull side at the time of order.

34) What finishes does the TownSteel TDC-40 closer come in?

Two: AL aluminum and DU Duro. Both are available across the arm choices, so a Duro finish is available on the regular arm, the delayed action arm, the CUSH parallel arm, and both hold-open parallel arms. Aluminum is the one that blends with most storefront and aluminum frames; Duro is the darker option for bronze-toned entrances.

35) Why choose a cast iron door closer over an aluminum body one?

Cast iron is the heavier, more abuse-tolerant body and it is what gets specified on high-traffic commercial and industrial openings, which is how the TDC-40 is built. Aluminum-body closers are lighter and common on lower-traffic doors, for example the Falcon SC81A medium duty and SC61A light to medium duty are cast aluminum, and the Sargent 1331 uses a universal aluminum body. If the door sees constant public traffic, retail entry, school corridor, hospital, the cast iron heavy duty unit is the one that survives it.

How fast can I get the TownSteel TDC-40-AL 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 TownSteel TDC-40-AL come with a warranty?

Absolutely. The TownSteel TDC-40-AL 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 TownSteel TDC-40-AL?

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 TownSteel TDC-40-AL from ZenSupply?

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TownSteel TDC-40 Series Heavy-Duty Grade 1 Commercial Door Closer with Cast Iron Body, Size 1-6

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