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CronoTwin-DL-E

Wilo UK Ltd

Electronically controlled glanded double pump in in-line design with flange connection and automatic power adjustment.

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

  • Switchover valve
  • Mechanical seal
  • Flange connection
  • Lantern
  • Coupling
  • Drive with integrated electronic speed control

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.

  • Energy savings due to integrated electronic control
  • Simple operation with red-button technology and display
  • Various operating modes: main/standby operation and parallel operation
  • Configurable fault response tailored to HVAC applications
  • Integrated full motor protection (PTC thermistor sensor) with trip electronics

Product categories


Specifications

Others
≥ 0.4
Others
-20 °C to +140 °C
Others
3~440 V ±10 %, 50/60 Hz; 3~400 V ±10 %, 50/60 Hz; 3~380 V -5 % +10 %, 50/60 Hz
Others
IP 55
Others
DN 40 to DN 200
Others
16 bar
Material(s)
Pump housing and lantern: EN-GJL-250; Impeller: Standard version: EN-GJL-200, Special version: Bronze CuSn 10; Shaft: 1.4122; Mechanical seal: AQEGG; other mechanical seals on request
Optional features
Version -R1 without differential pressure sensor; L1 variant with bronze impeller (at additional charge); H1 variant with housing made of spheroidal cast iron (at additional charge); S1/-S2 variant with special mechanical shaft seal (at additional charge)
Accessories
3 Mounting brackets with fixation material for installation on a base, Blind flanges for double pump housing, IR-Monitor, Wilo-IR-Stick, IF-Module PLR for connecting to PLR/interface converter, IF-Module LON for connection to the LONWORKS network, IF-Module BACnet, IF-Module Modbus CAN IF-Module, VR-HVAC control system, Control system CCe-HVAC, Control system SCe-HVAC, Differential pressure sensor (DDG)
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