HMP 450

HMP 450 ZPC01B domestic booster set with self-priming multi-stage jet pump, digital pressure switch with dry-run protection and steel expansion tank 20 litre

Product benefits:

• Digital pressure switch for automatic operation: digitally adjustable switch-on and switch-off pressure (time-consuming and unprecise adjustment using tension springs, as with mechanical pressure switches, is dropped)
• Integrated dry-running protection: In case of water shortage, the pump is automatically stopped, with a malfunction being displayed (automatic restart is possible)
• Completely assembled, wired and pre-adjusted domestic water supply plant (ready-to-plug in singlephase design)
• durable and reliable!
• Reduction of switching frequency due to expansion vessel

• pre-assembled ready for connection with 1,5 m power cable
• Membrane pressure vessel made of steel, painted
• digital pressure switch with dry-run protection

Technical data

• Article number 20738
• Power supply 230 V
• Frequency 50 Hz
• Power P1 1.700 W
• Power P2 1.300 W
• Nominal current 7,4 A
• Drive 2800 rpm
• Max. temperature 040 °C
• Max. flow rate 6,0 m³/h
• Head up to 50,0 m
• P-dimensions (WxHxL) 310 mm x 590 mm x 620 mm
• Width 260 mm
• Length 600 mm
• features membrane vessel 20 l, steel coated

TECHNICAL DATA manufacturer's page