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【Product Specifications】
・Model number: ◎DA-20D
・Discharge air volume: 20/24 (L/min)
・Exhaust speed (L/min): 20/24
・Achieving pressure (kPa): 5.33
・Inlet diameter (OD) x (ID) mm: 9 x 5
・Internal thermal protector
・Power supply: 100V, 50/60Hz
・Size (mm): 118 x 242 x 178
・Weight (kg): 7.2
・Gas contact unit material: Pump head/aluminum die cast, Intake and exhaust valve/Stainless steel, Diaphragm/heat-resistant NBR (nitrile rubber)
・*Unloader valve is an option (A mechanism that eliminates the differential pressure between pump head and outside by inhaling outside air into the pump head when a diaphragm type dry vacuum pump stops operating).
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