![]() ![]() Motor data sheets can be requested for more information. * Three-phase motor according to IEC 60034-1 Variable speed motor with integrated frequency converter With PTC, speed control range 1:20, with external fan 1-phase 230 V 50/60 Hz Motor data for HYDRO HA1a Identity code specification the control range of 1:10 is met for a rated flow of between 4.5 l/h and 8.7 l/h. When pumps are selected in accordance with API 675 (control range 1:10), the permitted rated flow configuration is possible in the stated range.Įxample: a 12 mm piston, 40 bar pressure and stroke rate of 125 strokes/min results in (4.5) - 8.7, i.e. Piston Ø 9 and 12, version with double ball valves. Hydraulic Diaphragm Metering Pump HYDRO HA1a Technical data for HYDRO Ha1a (50 Hz) A wide range of drive versions is available: Three-phase or standard three-phase motors or motors for use in areas at risk from explosion, different flange designs for use of customer-specific motors.Wetted materials: PVDF, PTFE+25% carbon, stainless steel 1.4571, Hastelloy C.Integrated hydraulic relief and bleed valve.PTFE multi-layer diaphragm with electrical diaphragm monitoring with condition signals sent via contact.Metering reproducibility is better than ± 1% in the 10 – 100% stroke volume range under defined conditions and with correct installation.Stroke volume adjustment: manually using scaled rotary dial (with electric actuator or control drive as an option). ![]() Stroke volume adjustment range: 0 – 100%.Stroke length: 15 mm (HA1a, HA2a, HA3a), 20 mm (HA4a).+ Membrane Technology and Membrane Filtration.Panel-Mounted Measuring and Control Systems.+ Measuring, Control and Sensor Technology.+ Disinfection Systems and Oxidation Systems. ![]()
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