Available in rubber, mild steel, or stainless steel, MARTIN® Inspection Doors provide quick and easy access to belt cleaners and other components inside chutes and enclosures for inspection or service.

Additional sizes of steel doors are available upon request.
Unit of Measure


Dimension A

N/A 11.25 in286 mm

Dimension B

N/A 14.38 in365 mm

Dimension C

N/A 8.25 in210 mm

Dimension D

N/A 11.38 in289 mm

Dimension E

N/A 2.56 in65 mm

Dimension F

N/A 1 in25 mm

Door Size (Width x Height)

N/A 9 x 12 in229 x 305 mm

Shipping Weight

N/A 17 lb7.7 kg


Door Material

N/A Painted Mild Steel

Mounting Hardware

N/A w/o Mounting Hardware

Safety Screen

N/A w/o Safety Screen

Lockable Latch

N/A w/ Lockable Latch



  • Dust-Tight Seal
    Rubber seal prevents material escape.
  • "Low-Profile" Design
    Door height of 1.79 inches (45 mm) with handle in latched position.
  • Suitable for High Temperatures
    Rubber seal is suitable for temperatures up to 350°F (177°C).
  • Built for Tough Conditions
    Steel door withstands typical positive and negative pressure applications.
  • Simple Installation
    Door can be bolted or welded to enclosure wall.
  • Matches Your Application
    Six sizes available, from 9 x 12 to 24 x 24 inches (229 x 305 to 610 x 610 mm).

Extended-Height Door also available.

Application Guidelines

N/A Martin Engineering recommends a minimum door size of

  • 12 x 14 in. (305 x 356 mm) for pre-cleaners
  • 12 x 18 in. (305 x 457 mm) for secondary cleaners

Other options, including food-grade rubber and/or stainless steel frame are available. See your Martin Engineering representative.

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