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 27 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 non disponibile G3/8” - 1/4” NPT G1/2” - 1/2” NPT G1” - 1” NPT Assembly configuration Stand alone Panel mounting With fixing bracket / Panel mounted Assembly positions Vertical ±5° Filter pore size 5 µm 20 µm 50 µm Pressure range 0-2 bar 0-4 bar 0-8 bar 0-12 bar (P2 max 10 Bar in case of digital pressure switch selection) Bowl capacity 18 cm 3 34 cm 3 68 cm 3 90 cm 3 Condensation drain Semi-automatic Automatic Regulation Manul push and lock with pressure Manual lockable with accessories Pressure measurement G1/8” - 1/8” NPT pressure gauge connection port (only for versions with IN / OUT NPT connections) Integrated pressure gauge (optional) Digital pressure switch (optional) 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 Max. fitting torque pressure gauge connection port G1/8” technopolymer: 4 Nm G1/8” metal: 15 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) Working temperature with digital pressure switch 0 °C ... +50 °C 1 2 1 2 Filter - diaphragm pressure regulator with relieving Available in 4 sizes with flow rates up to 8000 Nl/min and connections from 1/8” to 1” Low histeresis rolling diaphragm and balanced spool Filtering element made of HDPE available in 3 different filtration grades (5 µm, 20 µm and 50 µm) Bowl assembly via bayonet type quick coupling mechanism with safety button Semi-automatic or automatic drain Available in four pressure ranges up to 12 bar Fitted with panel mounting locking ring Available with pressure gauge or digital pressure switch integrated Atex certification (II 2GD or II 3GD) Inlet pressures up to 20 bar Note For installations where a more accurate and constant pressure is required, the unit should be installed as close as possible to the point of use. In order to en- sure that any fluid discharged by the auto drain assembly is adequately drained away, it is recommended you use a 6 mm fitting and tube. Filter regulators (E - EM - EW - EP - EZ)