The HUPA circulation pumps are wet rotor circulators designed for use in heating systems with constant or weakly variable flow rates.
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Product features:
• energy-optimised
• manual start-up feature
• space-saving axially integrated terminal box
• KTL coated pump housing
Main areas of use:
Heating, air-conditioning and industry systems as
• dual pipe system
• single pipe systems
• underfloor heating
• boiler / primary circuit
• storage charging circuit
Flow media:
• heating water as per VDI 2035
• pure, thin, non-aggressive and non-explosive, mineral oil-free media without solid or long-fibre components
• media with a max. viscosity of 10 mm² / s
• operating data must be checked above 20 % glycol
| Characteristics | |
| Weight (kg) | 3.0000 |
| Country of Manufacture | Germany |
| Protection class | IP 44 |
| Electric power supply (V/Hz) | 230/50 |
| Threaded connection | 2'' |
| Control unit | 3-step switch with manual speed selection |
| Rate of flow | up to 3.8 m³/h |
| Media temperature | +2 °C to 110 °C |
| Connection pipe | 1 1/4'' |
| Pressure head | up to 6m |
| Insulation class | H |
| Voltage tolerance | +/-10 % |
| In (A) | 0.19 - 0.34 |
| Effectiveness class | C |