Specifications     Type 01WTC 03WTB 07WTB     Inlet / outlet (N1/N2) R 1/2" R 1" R 1 1/4"     Vent (N3) R 1/4" R 1/4" R 1/4"     Housing material Stainless steel 1.4301 (304)     Material internals Stainless steel 1.4301 (304)     Housing closure Clamp M16 (AKS)     Max. operat. pressure 10 bar     Max. operat. temperature -10/+70°C     Confirmation DGRL 2014/68/EU I Art.4, §.3 (PED)     Cartridge support CTG-Pack     Cartridge quantity 1 3 7     Cartridge length 5" I 10" I 20" 10" I 20" I 30" 10" I 20" I 30"     Overvie brochure PDF-DOWNLOAD Suitable filter elements: Original-Filter cartridges from 3M (Cartridges will be delivered in a welded pressure bag CTG-Pack!!!) .     Brief description: The system CTG of 3M Purification offers you the possibility to lower your personnel expenditure and to reduce environmental risks and working risks with the filter change. By the system closed in itself is cancelled the cleansing expenditure which originates in connection with the use of standard filters and housings as well as the handling of used filters and cleaning agents. Because 3M of system CTG is closed in itself, can be also renounced gaskets and other poetries. This contributes to an other reduction of the costs. The system is available in different configurations for an efficient filtration.