{"product_id":"geba-absperrvorrichtung-typ-wfk-m-luar-dn-125-nach-din-en-15650-o-endschalter","title":"geba fire damper type WFK-M-LüAR DN 125 according to DIN EN 15650, without limit switch","description":"Shut-off device type WFK-M-LüAR\u003cbr\u003ein accordance with Sample Ventilation System Guideline M-LüAR, Issue 2, dated 30.04.2021, Section 7.1 et seq. based on the fire damper WFK, EN 15650:2010. Made of galvanized sheet steel with metallic quick release, corrosion- and solder-free trigger mechanism - VDS approved and intumescent material. Free cross-section with minimal pressure loss and round design. For use in HVAC systems of buildings in any air direction with and without heat recovery.\u003cbr\u003eTested according to EN 1366-2\u003cbr\u003eClassification according to DIN EN 13501-3: 2010-02:\u003cbr\u003e-Solid slab (wet) EI 120 (ho i - o)-S\u003cbr\u003e-Solid slab (dry - soft penetration seal) EI 90 (ho i - o)-S\u003cbr\u003e-Laminated timber\/cross-laminated timber slab (wet) EI 90 (ho i - o)-S\u003cbr\u003e-Timber joist floor (wet) EI 90 (ho i - o)-S\u003cbr\u003e-Shaft wall (solid and in metal stud construction) EI 90 (ve i - o)-S\u003cbr\u003eDeclaration of Performance DoP\/WFK\/DE\/2023\/006\u003cbr\u003eCertificate of constancy of performance 1322-CPR-086678\/01\u003cbr\u003eDamper leakage according to EN 1366-2\u003cbr\u003eFlammable and non-flammable air ducts can be connected, also unilaterally with a cover grille. Hinge-less, corrosion-free metallic locking mechanism by means of relaxation of two stainless steel double torsion springs. Inspection during commissioning after installation, before closing the shaft, e.g. by camera inspection.\u003cbr\u003e\u003cbr\u003eMaintenance:\u003cbr\u003eMaintenance should be carried out every 5 years, e.g. by internal camera inspection. If dirty, the duct must be cleaned.\u003cbr\u003eFunctional testing via storey-by-storey inspection openings is not necessary. The ventilation duct should have a sufficient number of inspection openings for camera inspection and cleaning.","brand":"GEBA","offers":[{"title":"1","offer_id":56543897944450,"sku":"WCW-0211960-001","price":204.49,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/3675\/7890\/files\/1_8_b_8_18b86bdf60074bbce6181c87cdb3dd09f55e376d_wcw_0211960_gl_image1_converted_500x500_b_w31100_jpg.jpg?v=1775804972","url":"https:\/\/shop.we-connect.work\/en\/products\/geba-absperrvorrichtung-typ-wfk-m-luar-dn-125-nach-din-en-15650-o-endschalter","provider":"weconnectwork","version":"1.0","type":"link"}