ITM4 Viewports

ITM4 Viewports are available from 1" up to 4" door thickness. Custom sizes range from 6" x 6" to 24" x 24" with non-thermal break or thermal break viewport glass options. Standard viewports are 8x8, 8x12 and 12x12 viewing size. Viewport Kits are easy to install in the plant or on the job site. No drilling, no messy caulking! Broken glass? Just order a Viewport Kit for those last minute field replacement jobs!

• 6063-T5 extruded aluminum mounting frames
• 1/4" laminated clear glass standard (1/4" wire, misco pattern glass optional)
• Extruded PVC bulb gasket
• Butyl glazing tape
• Zinc plated screws to secure the inner frame to the outer frame

ITM4 Viewport Kits

All ITM4 Viewport models are available in kit form for your access doors.

Also available for field replacement situations. Easy installation instructions are available upon request.

Non-Thermal Break Viewports: VP1, VP15, VP175, VP2, VP3 and VP4

Non-Thermal Break Viewports are available from 1" up to 4" door thickness and come standard with 1/4" single pane laminated clear glass.

Thermal Break-Viewports: VP15TB, VP175TB, VP2TB, VP3TB and VP4TB

Same great features as the Non-Thermal Break VP Series but with a thermal pane insulated glass assembly (1/4" laminated clear, desiccant and capillary tubes and 1/4" clear tempered).