Product Overview
Trudoor TDC-400 Heavy-Duty Grade-1 Commercial Door Closer, Cast Iron Body, Regular Arm with Parallel Arm Bracket, Adjustable Size 1-6, Full Cover
Trudoor® TDC-400 surface mount hydraulic door closers are built to withstand high-frequency, highly abusive traffic areas. An ideal choice for demanding interior or exterior commercial, industrial, and institutional applications where grade-1 strength, durability, and reliability are required at a great value.
- Quality heavy-duty construction and grade-1 reliability at an unbeatable value
- Heavy-duty cast iron body and spring for doors up to 250lbs
- Includes screws and brackets for regular, top jamb and parallel arm installations
- Adjustable spring power from Size 1 to 6 – Preset at size 3
- Parts and accessories such as hold open arms and drop plates available
- 2-1/4" projection with the cover installed
- Common hole pattern, retrofits LCN 4040
- AL/689 Aluminum, BLK/693 Black, or DKBRZ/695 Dark Bronze finish
Typical Applications
Assisted Living, Church, Commercial, Education, Government, Healthcare, Hospitality, Industrial, Institutional, Multi-Family, Office, Retail
Code Compliance
- Meets ANSI A156.4 – Grade 1 Standards
- UL Listed for “A” Label 3-Hour Fire Doors, UL10C Positive Pressure Rated
- Meets ADA and ANSI A117.1 Accessibility Codes

Cross Reference
The TDC-400 can be specified as a substitute and/or a direct replacement (shares the same hole pattern) to: Accentra/Yale 5801, Arrow DC500, Best EHD9016, Cal-Royal CR441, Calibre CA4000, CRL PR90, Deltana DC40, Design Hardware 416, Doormerica DC40, Dormakaba/Stanley QDC111, Global TC4300, Hager 5100, International 44CI, LCN 4040XP, PDQ 7101, Tell 900, Townsteel TDC-40

| Brand | |
|---|---|
| Finishes |
695 Dark Bronze (Powder Coated), 693 Black (Powder Coated), 689 Aluminum (Powder Coated) |
| Templating (Hole Pattern) |
2-1/4" x 5" |
| Usage |
Heavy Duty |
| Mounting Options |
Parallel Arm (Push Side), Regular (Pull Side), Top Jamb (Push Side) |
| Body Construction |
Cast Iron Body |
| Spring Size |
Adjustable Spring Size 1-6 |
| Handing |
Non Handed – Completely Reversible |
| Speed Control |
Independent latch & sweep speed controls |
| Backcheck |
Back check intensity control standard |
| Valves |
Staked valves to prevent backing valves out too far |
| Springs |
Heat treated heavy-duty tempered spring for doors up to 250lbs |
| Cover |
Full Cover |
| Min. Top Rail |
Regular: 3-3/4” – Top Jamb: 1-1/4” – Parallel Arm: 5-3/8” |
| Fasteners |
Thru bolts with machine screws, wood screws & Self tapping machine screws |
| ANSI Grade |
Meets ANSI A156.4 – Grade 1 Standards |
| ADA Compliance |
Meets ADA requirements - A117.1 Accessibility Code |
| Fire-Rating |
UL Listed for “A” Label 3 hour fire doors, UL10C positive pressure rated |
| Warranty |
Limited Lifetime Warranty |