• Quick and easy installation thanks to the pre-assembled system. This minimizes troubleshooting.
• Energy saving: operation in the partial load range according to the current demand.
• Reliable system thanks to components matched to one another.
• Compact design, easy access to all components.
• Everything from one source. Less information to clarify when purchasing.

A type

Highly efficient, automatic, ready-to-connect multi-pump unit for realizing high flow rates in heating, air conditioning and refrigeration systems. From 3 to 4 parallel connected electronically controlled linear dry rotor pumps of the VeroLine – IP-E or CronoLine-IL-E series. Of these, one pump is reserved. Including Smart SCe controller.

Application

For pumping heating water (according to VDI 2035), water-glycol mixture, cooling and cold water without abrasive substances in heating, air conditioning and cooling systems.

Explanation of the name

• Example: Wilo-SiFlux-21-IP-E 40 / 120-1,5 / 2-SC-16-T4
• SiFlux Product Series
• 21 Version (21 = 2 + 1 pumps: 2 pumps running and 1 standby pump)
• IP-E 40 / 120-1.5 / 2 Electronically controlled 2-pole linear pump type IP-E, nominal pipe connection DN 40, nominal impeller diameter 120 mm, motor power P2 1.5 kW
• SC Switchgear type SC ...
• 16 Max. operating pressure in bar
• T4 Power supply 3 ~ 400 V, 50 Hz

• Pump type: VeroLine-IP-E or CronoLine IL-E
• Number of pumps: 2 + 1 or 3 + 1 (2 or 3 pumps running and 1 standby pump)
• Mains electrical connection: 3 ~ 230/400 V, 50 Hz ± 10%
• Energy efficiency class of the electric motor: IE2
• Permitted pumped liquids: heating water (according to VDI 2035), water-glycol mixture, cooling and cold water (other pumped liquids on request)
• Flow rate: from 50 to 360 m3 / h
• Head: 45 m
• Storage temperature: -10 °C to + 50 °C
• Permitted. ambient temperature: 0 ° C to + 40 °C
• Permissible temperature of the pumped liquid: from 0 °C to + 100 °C
• Manifold connections: DN 125 to DN 300
• Flanges: PN 16 perforated according to EN 1092-2
• Max. add. operating pressure: 10 bar for VeroLine-IP-E pumps, 16 bar for CronoLine-IL-E pumps