Aerating/deaerating chimney DN 150 (DA = 154 mm), with insect-proof stainless-steel filter, alternatively with:
More information and technical data can be downloaded as PDF.
Single-arm entry device with BG-Test-Certificate, Test-No. 98073. Optionally usable as removable and portable or stationary, submersible entry device, consisting of guide tube and grip bars.
Easy-entry device, hinged made of stainless steel, suitable for 300 mm, 400 mm or 500 mm wide ascending ladders.