Overall dimensions and technical information are provided solely for informative purposes and may be modified without notice Air service units Series Airplus 2 AIR TREATMENT 2 | 22 ►Filter regulators (E - EM - EW - EP - EZ) ►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 (5μm, 20μm and 50μm) ►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 1 2 1 2 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 ensure that any fluid discharged by the auto drain assembly is adequately drained away, it is recommended you use a 6mm fitting and tube. 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 - PA bowl technopolymer protection - Pc bowl / Metal protection - PA bowl Metal protection - Pc 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 versions not available G3/8” - 1/4 nPt G1/2” - 1/2 nPt G1” - 1 nPt Assembly configuration Stand alone Panel mounted With fixing bracket / Panel mounted Assembly positions vertical ±5° Filter pore size 5 μm 20 μm 50 μm Bowl capacity 18 cm3 34 cm3 68 cm3 90 cm3 condensation drain Semi-automatic Automatic 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) 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” metal / / 35nm G1/2” metal 30nm / G1/4” metal 20nm / G1/8” metal 15nm / G3/8” metal / 25nm G1/2” technopolymer / 22nm G1/4” technopolymer 9Nm / G3/8” technopolymer / 16Nm Max.fitting torque pressure gauge connection port G1/8” metal: 15nm G1/8” technopolymer: 4nm 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
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