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CronoTwin-DL

Wilo UK Ltd

Single-stage, low-pressure double pump in in-line design with:

  • Switchover valve
  • Mechanical seal
  • Flange connection with pressure measuring connection R 1/8
  • Lantern
  • Coupling
  • IEC standard motor

For pumping of heating water (acc. to VDI 2035), cold water and water/glycol mixtures without abrasive substances in heating, cold water and cooling systems.

  • Reduced life cycle costs through optimised efficiency
  • Can be used flexibly in air-conditioning and cooling systems, with application benefits due to direct draining of condensate via optimised lantern design (patented)
  • High standard of corrosion protection thanks to cataphoretic coating
  • Main/standby mode or peak-load operation (by means of external auxiliary device)

 

Product categories


Specifications

Others
-20 °C to +140 °C
Optional features
L1 variant with bronze impeller (at additional charge), Other voltages and frequencies as well as ATEX approval on request
Others
3~400 V, 50 Hz (others on request)
Others
IP 55
Others
DN 32 to DN 200
Others
16 bar
Material(s)
Pump housing and lantern: Standard: EN-GJL-250, Impeller: Standard: EN-GJL-200; special version: Bronze CuSn 10, Shaft: 1.4122, Mechanical seal: AQEGG; other mechanical seals on request
Others
≥ 0.4
Accessories
Mounting brackets for installation on a base; PTC thermistor sensor, PTC resistor tripping relay; Special motors; Special mechanical seals; SC-HVAC, CC-HVAC control systems and switchgears; Blind flanges
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