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CronoBloc-BL-E

Wilo UK Ltd

Single-stage low-pressure centrifugal pump in block design, with axial suction port and radially arranged pressure port with:

  • Mechanical seal
  • Flange connection with pressure measuring connection R 1/8
  • Lantern
  • Coupling
  • Drive with integrated electronic speed control

Fo 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
  • Optional interfaces for bus communication using plug-in IF-Modules
  • Simple operation due to tried-and-tested red-button technology and display
  • Integrated full motor protection (PTC thermistor sensor) with trip electronics
  • Meets user requirements due to performance and main dimensions in accordance with EN 733 (DIN for norm pumps)

 

 

Specifications

Others
DN 32 to DN 125
Others
16 bar (optionally 25 bar on request)
Material(s)
Pump housing and lantern: Standard: EN-GJL-250; optional: Spheroidal cast iron EN-GJS-400-18-LT, Impeller: Standard: EN-GJL-200; optional: Bronze CuSn 10, Shaft: 1.4122, Mechanical seal: AQEGG other mechanical seals on request
Others
≥ 0.4
Optional features
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)
Others
-20 °C to +140 °C
Accessories
Brackets with fixation material for installation on a base; 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)
Others
3~440 V -5/±10 %, 50/60 Hz; 3~400 V ±10 %, 50/60 Hz; 3~380 V -5/±10 %, 50/60 Hz
Others
IP 55
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