Trudoor TDC-400-HPSS Door Closer with Heavy Duty Hold Open Arm with Spring Stop


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  • Heavy to Extra-Heavy-Duty, ANSI Grade 1
  • Includes hold-open arm with removable dead stop and spring stop
  • Parallel arm mount only, handle controls hold-open function

Trudoor TDC-400-HPSS Heavy-Duty Grade-1 Commercial Door Closer, Cast Iron Body, Heavy Duty Spring Stop Hold Open Parallel Arm, 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.

  • Includes regular arm and heavy-duty hold open arm (hold open arm packed in a separate box)
  • Auxiliary stop and spring stop included (spring stop packed in a separate box)
  • 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
  • Heavy-duty cast iron closer body with precision rack & pinion construction
  • 2-1/4″ projection with the cover installed
  • AL/689 Aluminum Finish

Hold Open Arm

Used to hold door open in non-fire-rated applications. Heavy-duty construction designed for high use and abuse applications.

  • T-Turn Controls Hold Open Function
  • Removable Auxiliary Stop AND Spring Stop Included
  • Parallel Arm (Push Side) Mounting Only
  • Non-handed Design

Code Compliance

  • Meets ANSI A156.4 – Grade 1 Standards
  • Meets ADA and ANSI A117.1 Accessibility Codes

Templating (Hole Pattern)

2-1/4" x 5"


Heavy Duty

Mounting Options

Parallel Arm (Push Side)

Body Construction

Cast Iron Body

Spring Size

Adjustable Spring Size 1-6


Non Handed – Completely Reversible

Speed Control

Independent latch & sweep speed controls


Back check intensity control standard


Staked valves to prevent backing valves out too far


Heat treated heavy-duty tempered spring for doors up to 250lbs


Full Cover


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

Non-Rated with Hold Open Arm


Limited Lifetime Warranty


689 Aluminum (Powder Coated)

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Trudoor TDC-400-HPSS Door Closer with Heavy Duty Hold Open Arm with Spring Stop