Temperature Limit:212ºF (100ºC).Noise Level Range:60-75 dBA.Supply Pressure:43.5 to 87 psi (3 to 6 bar).Air Consumption:See chart on Catalog page.Air Connection:1/4″ BSPT female with 1/4″ OD push to connect adapter on IPV-1, IPV-2 and IPV-3. 3/8″ BSPT female with 3/8″ push to connect adapter on IPV-4. Also includes muffler for exhaust port.