Dry roof - Waterproof roof
The pneumatic CO2 SINGLE ZONE XPJ110B to XPJ610B smoke controllers (D.C.M.*, D.A.C.* OU D.C.M.R.*) are designed to issue an opening or closing order by percussion of single-use A.P.S (CO2 cartridges) to Natural Smoke and Heat Exhausters (NSHEV). They allow the opening of the smoke extraction devices with a push button control. The closing is also done with a single push button. The standard ranges are quipped with a deformable membrane and are accessible at level 0 (§4.1 of NF S 61-931). It is possible, on request, to make adaptations of the standard enclosures with, for example, vandal-proof doors for access to level 1 (§4.2 of NF S 61-931), or cabinets (D.CM.R.*) with a number of strikers to be determined.