Open Menu Tel Access doors for spiral tubes / round ductwork with edge protection - GRD Access doors for round ductwork pressed from galvanised steel in a sturdy double-shell design with a flow-optimised inner shell to prevent turbulences. Two hand knobs allow to fix the access panels to the duct. Access doors with self-adhesive edge protection for secure assembly and service. Available in sizes from 180x80mm to 500x400mm and for tube diameters from 80mm up to 1800mm. Each access door delivered in a bag including self-adhesive drilling plate. Access Door/ Access Panel GRD 18 with edge protection Access Door/ Access Panel GRD 18 with edge protection Dimensions 180x80mm For ø 76mm - 170mm With polyethylene foam gasket PU 50 pcs*, Palett 800 pcs Enquiry Art. no. Type For ᴓ min-stand.-max 308480010 GRD 18K-8 76 - 80 - 92 308500010 GRD 18K-10 93 - 100 - 114 308520010 GRD 18K-12 115 - 125 - 130 308530010 GRD 18K-14 131 - 140 - 150 308540010 GRD 18K-16 151 - 160 - 170 *Alternative packings upon request. Access Door/ Access Panel GRD 21 with edge protection Access Door/ Access Panel GRD 21 with edge protection Dimensions 200x100mm For ø 130mm - 360mm With polyethylene foam gasket PU 50 pcs*, Palett 800 pcs Enquiry Art. no. Type For ᴓ min-stand.-max 308550010 GRD 21K-14+15 130 - 140/150 - 155 308560010 GRD 21K-16+18 156 - 160/180 - 190 308570010 GRD 21K-20+22 191 - 200/224 - 240 308580010 GRD 21K-25+28 241 - 250/280 - 300 308590010 GRD 21K-31+35 301 - 315/355 - 360 *Alternative packings upon request. Access Door/ Access Panel GRD 32 with edge protection Access Door/ Access Panel GRD 32 with edge protection Dimensions 300x200mm For ø 260mm - 530mm With polyethylene foam gasket PU 25 pcs*, Palett 300 pcs Enquiry Art. no. Type for ᴓ min-stand.-max 308600010 GRD 32K-28 260 - 280 - 300 308610010 GRD 32K-31 301 - 315 - 340 308620010 GRD 32K-35 341 - 355 - 380 308630010 GRD 32K-40 381 - 400 - 420 308640010 GRD 32K-45 421 - 450 - 470 308650010 GRD 32K-50 471 - 500 - 530 *Alternative packings upon request. Access Door/ Access Panel GRD 43 with edge protection Access Door/ Access Panel GRD 43 with edge protection Dimensions 400x300mm For ø 370mm - 950mm With polyethylene foam gasket PU 10 pcs*, Palett 80 pcs Enquiry Art. no. Type for ᴓ min-stand.-max 308660010 GRD 43K-40 370 - 400 - 420 308670010 GRD 43K-45 421 - 450 - 470 308680010 GRD 43K-50 471 - 500 - 530 308690010 GRD 43K-56 531 - 560 - 600 308700010 GRD 43K-63 601 - 630 - 670 308710010 GRD 43K-71 671 - 710 - 750 308720010 GRD 43K-80 751 - 800 - 850 308730010 GRD 43K-90 851 - 900 - 950 *Alternative packings upon request Access Door/ Access Panel GRD 54 with edge protection Access Door/ Access Panel GRD 54 with edge protection Dimensions 500x400mm For ø 520mm - 1800mm With polyethylene foam gasket PU 6 pcs*, Palett 48 pcs Enquiry Art. no. Type for ᴓ min-stand.-max 308740010 GRD 54K-56 520 - 560 - 600 308750010 GRD 54K-63 601 - 630 - 670 308760010 GRD 54K-71 671 - 710 - 750 308770010 GRD 54K-80 751 - 800 - 850 308780010 GRD 54K-90 851 - 900 - 950 308790010 GRD 54K-100 951 - 1000 - 1060 308800010 GRD 54K-112 1061 - 1120 - 1180 308810010 GRD 54K-125 1181 - 1250 - 1320 308820010 GRD 54K-140 1321 - 1400 - 1500 308830010 GRD 54K-160 1501 - 1600 - 1800 *Alternative packings upon request. Self-adhesive edge protection Self-adhesive edge protection Art. no.: 308990010 Color: Black Self-adhesive edge protection for Access Door/ Access Panel EPDM PU 100 m Enquiry YOUR CONTACTS Your team “HVAC COMPONENTS” For all queries please don´t hesitate to contact us. We look forward to hearing from you.Get in touch with us REQUEST A CATALOG Please Choose Mr. Mrs. PRODUCTS Reinforcement sections HVAC components Vineyard stakes Bespoke profiles GEBHARDT-STAHL GMBH We have been manufacturing cold-rolled metal sections in Werl for more than 30 years. We’re an innovative medium-sized enterprise and focus on the production of steel reinforcement sections for PVCu windows, HVAC components, steel vineyard stakes and bespoke profiles. Gebhardt-Stahl GmbH Runtestraße 33 59457 Werl+49 (0) 29 22 / 97 33 - 0 info@gebhardt-stahl.de © 2021 Gebhardt-Stahl GmbH Sitemap Imprint Data Protection Statement Terms and conditions Purchasing terms