WH45

WH45Fire damper lindab | fire dampers WH45 Dimensions Lp Li Lp Ød 1 +20 a Ød 1 cb s1 s2 Description Circular fire damper for air duct system that penetrate fire resistance walls or floors. With 40 mm thick closing blade made from refractory material. Casing leakage performance class C according to Standard EN1751:2014 section C.3. The damper prevents fire and smoke from spreading through the air duct system. Tested and classified in accordance with EN 1366-2 and EN 13501-3 with 500 Pa negative pressure and CE marked in accordance with EN 15650. Product code Type WH Series 45 Connection - U Manual command Command B type M Position S0 indication SA SC microswitches S2 M0 MR Magnet MI MY Motorized Motor type Dimension MZ VSS DSS VPS DPS VMB DMB VGS DGS VGB DGB TMB TGB XYZ Circular fire damper Blade thickness 40 mm Standard Lindab Safe connection Manual basic Manual with magnet Without position microswitches With open blade microswitch With closed blade microswitch With two position microswitches Without magnet (only for command type “B”) With power supply interruption magnet 24 V DC With power supply input magnet 24 V DC With power supply interruption magnet, 230 V AC With power supply input magnet, 24 V AC Siemens motor GRA 126 (24V) Siemens motor GRA 326 (230V) Siemens motor GNA 126 (24V) Siemens motor GNA 326 (230V) Belimo motor BFN24T (24V) Belimo motor BFN230T (230V) Siemens motor GGA 126 (24V) Siemens motor GGA 326 (230V) Belimo motor BF24T (24V) Belimo motor BF230T (230V) Belimo motor BFN24T-ST (24V) Belimo motor BF24T-ST (24V) Nominal diameter (mm) WH45 WH45U nØodm 1 s1 Lp Li s2 s1 Lp Li s2 kmg mm mm mm mm mm mm mm mm 355 - 45 530 - - 60 384 - 11,0 400 - 45 530 - - 73 384 - 12,0 450 - 45 530 - 23 73 384 - 14,0 500 - 45 530 - 49 73 384 - 15,0 560 - 45 530 - 79 73 384 - 18,0 600 - 45 530 - 99 73 384 - 20,0 630 - 45 530 - 114 73 384 - 22,0 710 35 45 530 35 131 95 384 - 26,0 800 40 45 530 40 176 95 384 38 31,0 Dimensions Ø200-315 are available on request. Mechanism type: WH45B - Manual basic WH45M - Manual with magnet WH45VGB/DGB - Belimo motorized version WH45VPS/DPS - Siemens motorized version Ordering example WH45 U Mechanism type Connection type Dimension Ød 1 Control mechanism 200 SCMR We reserve the right to make changes without prior notice 1Page 2