NW97-EN

Modular FRL Series Airplus Overall dimensions and technical information are provided solely for informative purposes and may be modified without notice AIR TREATMENT 7 1 2 1 2 Double filter action: air flow centrifugation and filter element Available in 4 sizes with flow rates up to 14000 Nl/min and connections from 1/8” to 1” Filtering cartridge made of HDPE available in three different filtration grades (5 µm, 20 µm, 50 µm) Filter cartridge can be regenerated by washing / blowing it or replaced Bowl assembly via bayonet type quick coupling mechanism with safety button Semi-automatic or automatic drain Atex certification (II 2GD or II 3GD) Inlet pressures up to 20 bar Technical characteristics Size Size 1 Size 2 Size 3 Size 4 Body and connections type Technopolymer body, integrated technopolymer connections (T version) Technopolymer body, metal connections (N version) / / Aluminium body, integrated aluminium connections (P - L versions) Protection and bowl type Technopolymer protection - PC bowl Technopolymer protection - PA bowl / Metal protection - PC bowl Metal protection - PA bowl Metal bowl (blind metal bowl) IN / OUT connections T version G1/4” G3/8” G1/2” not available N version G1/8” - G1/4” - 1/4” NPT G3/8” - G1/4” - 3/8” NPT G3/8” - G1/2” - 1/2” NPT P and L version not available G3/8” - 1/4” NPT G1/2” - 1/2” NPT G1” - 1” NPT Assembly configuration Stand alone / Panel mounted Assembly positions Vertical ±5° Filter pore size 5 µm 20 µm 50 µm Bowl capacity 18 cm 3 34 cm 3 68 cm 3 90 cm 3 Condensation drain Semi-automatic Automatic Max. fittings torque IN / OUT connections G1/8” metal: 15 Nm G1/4” metal: 20 Nm G1/4” technopolymer: 9 Nm G1/4” metal: 20 Nm G3/8” metal: 25 Nm G3/8” technopolymer: 16 Nm G3/8” metal: 25 Nm G1/2” metal: 30 Nm G1/2” technopolymer: 22 Nm G1” metal: 35 Nm Operational characteristics Size Size 1 Size 2 Size 3 Size 4 Size 1 Size 2 Size 3 Size 4 Condensation drain Semi-automatic Automatic Maximum working pressure 13 bar 10 bar / 20 bar (only with body and metal bowl) / 16 bar (only with body and metal bowl) Minimum working pressure 0,5 bar 0,5 bar Working temperature -5 °C ... +50 °C -5 °C ... +50 °C / -30 °C ... +80 °C (only for P version and metal bowl) -40 °C ... +80 °C (only for L version and metal bowl) Note In order to ensure that any fluid discharged by the auto drain assembly is ade - quately drained away, it is recommended you use a 6 mm fitting and tube. Filters (F)