Function: 2/2 way normally closed Operation: assisted lift (zero-rated) Port: 3/4 BSP, option NPT thread Body: Brass Pressure: 80% Vacuum (-0.8 Bar) to 12 Bar (Not suitable for pressures between -0.1 Bar and +0.1 Bar) Internals: stainless steel Seals: NBR standard, option EPDM, Viton and HNBR Orifice: 20.0 mm Kv flow factor: 72 L/min based on water with 1 Bar pressure difference. Media: air, water, vacuum, oil, LPG, diesel, petrol, propane, inert gases, nitrogen, carbon dioxide, argon, oxygen, antifreeze, glycol, kerosene and other fluids under 50 CST and gases compatible with materials of construction. Media temperature: NBR -15°C to +80°C, Viton -10°C to +180°C, HNBR -40°C to +150°C, EPDM -5°C to +130°C. Coil: 18.5 Watt Nass Magnet Class H CE IP65 approved 100% duty rated DIN43650A Protection: IP65 with connector (Included) Coil option: ATEX EExmIIT4 Temperature Class T4 T130°C Ex mb IIC T4 and Gb Ex mb tb IIIC T130°C Db for hazardous area 21 and 22 with max media temperature +80°C and pressure 3 Bar Max. Voltages: 12vDC, 24vDC, 48vDC, 110vDC, 220vDC or 12vAC, 24vAC, 36vAC, 48vAC, 110vAC, 230vAC or 380vAC 50/60hz.