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Wilo-CronoTwin-DL-E...BF

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

For pumping heating water (in accordance with VDI 2035), water-glycol mixtures and cooling and cold water without abrasive substances in heating, cold water and cooling water systems
Special features/Product advantages
  • Control mode Δp-c for constant differential pressure at the pump
  • Manual control mode (0–10 V/0–20 mA)
  • Integrated full motor protection (PTC thermistor sensor) with trip electronics
  • Powerful, up to 22 kW
Wilo-CronoTwin-DL-E...BF
Technical data

  • Permissible temperature range -20°C to +140°C
  • Mains connection 3~400 V, 50 Hz; 3~380 V, 60 Hz
  • Protection class 54
  • Nominal diameter DN 40 to DN 150
  • Max. operating pressure 16 bar
Description/Design
Single-stage, low-pressure centrifugal pump in in-line design with
  • Mechanical seal
  • Flange connection
  • Lantern
  • Coupling
  • Drive with integrated electronic speed control
Materials
  • Pump housing and lantern: EN-GJL-250
  • Impeller: Standard version: EN-GJL-200Special version: G-CuSn 10
    • Standard version: EN-GJL-200
    • Special version: G-CuSn 10
  • Shaft: 1.4122
  • Mechanical seal: AQ1EGG; other mechanical seals on request
Scope of delivery
  • Pump
  • Installation and operating instructions
Wilo-CronoTwin-DL-E...BF
Wilo-CronoTwin-DL-E...BF