Pneumax - Compressed air treatment Page 30
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Modular FRL Series Airplus 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 (5 µm, 20 µm and 50 µm) Bowl assembly via bayonet type quick coupling mechanism with safety button AIR TREATMENT 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 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 6 mm fitting and tube. 2 Technical characteristics Size Size 1 Size 2 Size 3 / Aluminium body, integrated aluminium connections (P - L versions) / Technopolymer protection - PC bowl Technopolymer protection - PA bowl Protection and bowl type Metal protection - PC bowl Metal protection - PA bowl Metal bowl (blind metal bowl) / IN / OUT connections Size 4 Technopolymer body, integrated technopolymer connections (T version) Technopolymer body, metal connections (N version) Body and connections type T version G1/4” G3/8” G1/2” N version G1/8” - G1/4” - 1/4” NPT G3/8” - G1/4” - 3/8” NPT G3/8” - G1/2” - 1/2” NPT non disponibile G3/8” - 1/4” NPT G1/2” - 1/2” NPT P and L version Assembly configuration not available G1” - 1” NPT Stand alone Panel mounting With fixing bracket / Panel mounted Vertical ±5° Assembly positions 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) 18 cm3 Bowl capacity 34 cm3 Condensation drain 68 cm3 90 cm3 Semi-automatic Automatic Manul push and lock with pressure Manual lockable with accessories Regulation 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 G1/4” metal: 20 Nm G3/8” metal: 25 Nm G3/8” technopolymer: 16 Nm G1/8” metal: 15 Nm G1/4” metal: 20 Nm G1/4” technopolymer: 9 Nm Max. fitting torque pressure gauge connection port G3/8” metal: 25 Nm G1/2” metal: 30 Nm G1/2” technopolymer: 22 Nm G1” metal: 35 Nm G1/8” technopolymer: 4 Nm G1/8” metal: 15 Nm Operational characteristics Size Size 1 Condensation drain Size 4 Size 1 Size 2 Minimum working pressure / 16 bar (only with body and metal bowl) 0,5 bar -5 °C ... +50 °C / Size 4 10 bar 20 bar (only with body and metal bowl) 0,5 bar Working temperature Size 3 Automatic 13 bar / 27 Size 3 Semi-automatic Maximum working pressure Working temperature with digital pressure switch Size 2 -30 °C +80 °C (only for P version and metal bowl) -40 °C +80 °C (only for L version and metal bowl) -5 °C ... +50 °C 0 °C ... +50 °C Overall dimensions and technical information are provided solely for informative purposes and may be modified without notice
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