Air service units Series 1700 2 AIR TREATMENT 2 | 104 Overall dimensions and technical information are provided solely for informative purpose and may be modified without notice. 1 2 Technical characteristics Size Size 1 Size 2 Size 3 Size 4 Body and connections type Zinc alloy body, Zinc alloy integrated connections Technopolymer body, metal connections Aluminium body, integrated aluminium connections IN / OUT connections G1/8” - G1/4” G1/4” - G3/8” G3/8” - G1/2”, G3/4” G1” Assembly configuration Stand alone Panel mounting Panel mounted with M4 screws With fixing bracket Stand alone Panel mounting Panel mounted with M5 screws With fixing bracket Stand alone Panel mounting Panel mounted with M6 screws With fixing bracket Stand alone Panel mounting Panel mounted with M8 screws Assembly position Indifferent Pressure range (bar) 0 - 2 / 0 - 4 / 0 - 8 / 0 - 12 Regulation Manual push and lock with pressure Manual lockable with accessories Pressure measurement G1/8” Pressure gauge connection port Max. fittings torque IN / OUT connections G1/8” metal: 15 G1/4” metal: 20 G1/4” metal: 20 G3/8” metal: 25 G3/8” metal: 25 G1/2” metal: 30 G3/4” metal: 35 G1” metal: 35 Operational characteristics Size Size 1 Size 2 Size 3 Size 4 Maximum working pressure (bar) 13 Minimum working pressure (bar) 0,5 Working temperature (°C) -5 ÷ +50 Weights Size Size 1 Size 2 Size 3 Size 4 Zinc alloy body version (g) 250 / / / Technopolymer body version (g) 135 / / / Aluminium body version (g) / 390 550 1900 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 Available in four pressure ranges up to 12 bar Fitted with panel mounting locking ring High flow rate of the discharge valve for the dowstream overpressure (Size 4) Atex certification (II 2GD o II 3GD) on request 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. Regulators
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