Standards:ISO 13709/API 610/ ISO 5199 

Operating Parameters:Capacity Q: up to 400 m³/h ( 1760 gpm )/ Head H: up to 250 m ( 820 ft )/ Pressure P: up to 2.5 MPa ( 363 psi )/ Temperature T: -80 to 300 ℃ ( -112 to 572 ℉ )

Features:Vacuum tank design/ Self-priming time is 0 seconds / The rear pull-out design enables the bearing pedestal including impeller and shaft seal to be removed with the volute casing left in position/ High-efficiency Matching motor than ordinary self-priming pump small 1-2 size/ Self-priming height :up to 8 m(26 ft)/ Accepts multiple seal arrangement/ Jack screws (motor side) for an easier alignment setting/ Bearing lubrication and cooling options:Oil mist /Fan cooling