REGENERATIVE BLOWER MODEL RT-4019/RT-1900 (50 Hz) Documents - No Documents - Manufactured in Taiwan For industrial applications Quiet operation. dB(A) within OSHA standards Part of Tiger-Vac's regular, in-stock line of products. Specifications Part #PowerMaximum AirFlowMaximum VacuumRecommended VRV settingVoltage @50hzPhase212747A1.75 kW250 m3/h3555 mm H2O2795 mm H2O400V3Part #AmpsRPMWeight (Motor + Blower)Capable of Vertical Mounting212747A3.9345026 kgYes Performance Grid