COLLOM

compressors for cleaning machines for ventilation conduits/pipes; components of vacuum pumps, namely adapters comprising a flange and suction hose extension for sealing and connecting cleaning equipment to ventilation conduit/pipes

vacuum cleaners for connection to and use for ventilation and conduits/pipes

spray nozzles powered by compressed air or steam for cleaning ventilation conduits/pipes; spray nozzles powered by compressed air or steam for spraying of disinfectants in conduits/pipes

cleaning services, namely cleaning of ventilation conduits/pipes particularly in buildings