DRK
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DRK pressure-relief damper DRK DRUCKENTLASTUNGSklappe Lucoma AG Sdn Bhd 3A Jalan Dewani 1/1 Taman Perindustrian Dewani 81110 Johor Bahru, Johor Malaysia Phone +6 07 3319310 Fax +6 07 3317310 www. lucoma.com info@lucoma.com

DRK FUNcTION · Funktion Function The lamellas are connected via an external system of rods. Using an external mechanism, the louvers are pre-adjusted at the factory to the triggering pressure specified by the customer. Using this mechanism, the triggering pressure can be adjusted at any time in a simple manner. The lamellas are normally closed. If the pressure exceeds the predefined value, the lamellas open and automatically return to their initial position as soon as the pressure drops again. The lamella arrangement must be horizontal. Funktion Die Lamellen sind über ein aussenliegendes...

DRK Construction · AUSFÜHRUNG Construction The housing is made of C-profiles, in either galvanized steel or aluminum, joined by screwed corner-pieces – no welding – that fits all common ducting connections. 36 mm connecting flanges (50 mm on request). Housing depth 165 mm. From 1200 mm or higher with middle bar. Torsion-free, hollow-profile lamellas in 100 mm-wide aluminum with replaceable seals, temperature-resistant up to 80 °C with additional lateral seal. Damper axes in aluminum, pressed into the specially prepared recesses in the lamella profiles and supported by slide-bearings made of...

DRK DIMENSIONS · MaSSE DRK < 80 Pa Stainless steel Pressure loss Pressure loss (Pa) / Druckverlust (Pa) Klappe ganz offen Completely open Inflow air-speed (m/s) / Anströmgeschwindigkeit (m/s)