Individual customized to your needs and requirements by German manufactory we offer a wide range of pressure relief dampers, available directly from fabric.
Just fill out the inquiry form and be astounded how affordable precise handcrafted quality "Made in Germany" can be.
We offer individually crafted relief dampers for example for:

• stairway installation (working from 50pa pressure)
• technical constructions
• fire protection and fire safety systems

Whether you´re intersted in our "DEK-Box" or the "quick mounting frame" please submit your feedback under comments

actually requests please by mail

Standard completion:

Even the standard fixture and finishing quality of our pressure relief dampers will inspire you!

• housing made of aluminum or galvanized
• with corner connectors
• no welded joints
• suitable to all common duct connections
• connection flanges SB 30
• depth of housing 150 mm
• warp resistant 100 mm aluminum flaps
• flap seals
• temperature resistant up to 80°C / 176°F
• alloy valve shafts
• double sided deep groove ball bearings
• suitable for vertical and horizontal installation

Upgrade options:

• flexible coating to avoid condensation
• 4-time layered interior isolation
• mineral fibre isolation, thermical separated due 2nd frame
• flaps lacquered, anodized or powder coated
• flaps made of stainless steel raw 1.4301 or 1.4571
• frame made of stainless steel raw 1.4301 or 1.4571
• complete wall fitting frame as sliding type fitting
• protective gating galvanized or stainless steel with RAL lacquering
• position indicator switch type Z01 (24 / 240 V)
• limit valve flap switch "flaps opened / closed"
• temperated completion
• certification report for TUV-approvement
• installation within European countries