Air service units Series 1700 2 AIR TREATMENT 2 | 148 Overall dimensions and technical information are provided solely for informative purpose and may be modified without notice. Filter - diaphragm pressure regulator with relieving Low histeresis rolling diaphragm and balanced spool Filtering element made of HDPE available in 3 different filtration grades (5µm, 20µm, 50µm) Semi-automatic or automatic drain Available in four pressure ranges up to 12 bar Oil mist lubricator Variable orifice size in function of the flow rate Oil quantity regulation mechanism and oil quantity visualization dome made of polycarbonate (PC) Oil refill plug Available with low level electrical sensor NO and NC Bowls screwed to the body (Size 1) Bowl assembly via bayonet type quick coupling mechanism with safety button (Size 2 - Size 3) Atex certification (II 2GD o II 3GD) on request Technical characteristics Size Size 1 Size 2 Size 3 Body and connections type Zinc alloy body, Zinc alloy integrated connections Technopolymer body, metal connections Aluminium body, integrated aluminium connections Protection and bowl type Technopolymer protection - PA bowl (Size 1 available without protection) IN / OUT connections G1/8” - G1/4” G1/4” - G3/8” G3/8” - G1/2”, G3/4” Assembly configuration Stand alone Panel mounted with M4 screws Stand alone Panel mounted with M5 screws Stand alone Panel mounted with M6 screws Assembly position Vertical ±5° Filter pore size (µm) 5 / 20 / 50 Pressure range (bar) 0 - 2 / 0 - 4 / 0 - 8 / 0 - 12 Bowl capacity (cm3) 20 30 48 Condensation drain Semi-automatic Automatic Regulation Manual push and lock with pressure Manual lockable with accessories Pressure measurement G1/8” Pressure gauge connection port Bowl capacity (cm3) 36 52 62 Lubrication type Oil mist Min.operational flow at 6,3 bar (Nl/min) 10 20 Oil level regulation Manual, complete with visual indicator 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 Operational characteristics Size Size 1 Size 2 Size 3 Size 1 Size 2 Size 3 Semi-automatic condensation drain Automatic condensation drain Maximum working pressure (bar) 13 10 Minimum working pressure (bar) 0,5 Indicative oil drop rate (Nl/min) 1 drope every 300/600 Oil type FD22 - HG32 Working temperature (°C) -5 ÷ +50 Filter pressure regulator + Lubricator
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