Product Overview
Trudoor TDC-400-EDA-SS Heavy-Duty Grade-1 Commercial Door Closer, Cast Iron Body, Extra Heavy-Duty Parallel Mount Arm with Removable Dead Stop and Spring Stop, Full Cover, 689 Aluminum Finish
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
- Adjustable spring power from Size 1 to 6 – Preset at size 3
- Parts and accessories such as drop plates are available
- 2-1/4" projection with the cover installed
- AL/689 Aluminum finish
Extra Duty Arm with Removable Dead Stop and Spring Stop
- Includes Removable Auxiliary Stop AND Spring Stop (integrated attachment screw uses hex wrench for installation of spring stop)
- Parallel Arm (Push Side) Mounting Only
- Forged Solid Steel
- Painted Aluminum Finish
- Non-handed design
Typical Applications
Assisted Living, Church, 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

| Brand | |
|---|---|
| Finishes |
689 Aluminum (Powder Coated) |
| Templating (Hole Pattern) |
2-1/4" x 5" |
| Usage |
Heavy Duty |
| Mounting Options |
Parallel Arm (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 |