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- continuous capacity control, from 0 to 100%, adjustable with pump at rest or in operation
- plunger stroke adjustable from 0 up to
25 mm - plunger speed from 25 up to 140 strokes/min
- metering accuracy better than 1% throughout the normal operating range of 10 to 100% of capacity
- maximum temperature of the metered liquid:
- 150°C with metal pumping heads
- 80°C÷100°C with ceramic plungers
- 50°C÷70°C with PVC and PP pump heads
- NPSH required, lower than
0.3÷0.4 kg/cm² abs. under normal operating conditions - groupable in multiplex units, also with pumps of different series
- cam and thrust plate drive with spring return
- max. allowable plunger thrust:
1500 N - 0.25 kW or 0.37 kW electric motors, three phase, four poles V1 flanged type, size 71 according to IEC standard
- worm gear reducer separated from the crank mechanism and lubricated "for life"
- crankcase made of aluminium alloy and completely enclosed, lubricated "for life" with grease
- pump body made of metal or plastic materials
- standard packing rings with V section, made of neoprene, impregnated fibers or PTFE
- heating jacket or cooling jacket as option
- manual control, with pump at rest or in operation, by handwheel with
lock knob; linear adjustment scale with precision vernier
- automatic control with pneumatically actuated positioner with emergency manual overdrive
- automatic control with positioner controlled by an electrically actuated single-phase servomotor with emergency handwheel
- running speed adjustable by variable speed motor or variable speed gear-reducer; speed adjustment by hand or automatic by electric or pneumatic signal
- batch pulses generator and pulsemeter to meter a predetermined liquid quantity
Ecodox selection
chart
