CronoTwin-DL-E is an electronically controlled, glanded double pump of in-line design with a flange connection and automatic power adjustment.
It is used 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.
Key features / benefits
- Motors with IE2 technology for higher efficiency fitted as standard
- 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 signal relays for run and fault signals
- Configurable fault response tailored to HVAC applications
- Access disable on the pump
- Integrated full motor protection (PTC thermistor sensor) with trip electronics
- Functions and operation identical to Wilo-VeroTwin-DP-E
- High standard of corrosion protection thanks to cataphoretic coating
- Condensate drainage holes as standard
Technical data
- Permissible temperature range of -20 to +140°C
- Mains connection
- 3~440V ±10%, 50/60Hz
- 3~400V ±10%, 50/60Hz
- 3~380V -5% +10 %, 50/60Hz
- Protection class IP 55
- Nominal diameter DN 40 to DN 200
- Max. operating pressure 16 bar
Materials
- 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
CronoTwin-DL-E is an electronically controlled, glanded double pump of in-line design with a flange connection and automatic power adjustment.
It is used 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.
Key features / benefits
- Motors with IE2 technology for higher efficiency fitted as standard
- 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 signal relays for run and fault signals
- Configurable fault response tailored to HVAC applications
- Access disable on the pump
- Integrated full motor protection (PTC thermistor sensor) with trip electronics
- Functions and operation identical to Wilo-VeroTwin-DP-E
- High standard of corrosion protection thanks to cataphoretic coating
- Condensate drainage holes as standard
Technical data
- Permissible temperature range of -20 to +140°C
- Mains connection
- 3~440V ±10%, 50/60Hz
- 3~400V ±10%, 50/60Hz
- 3~380V -5% +10 %, 50/60Hz
- Protection class IP 55
- Nominal diameter DN 40 to DN 200
- Max. operating pressure 16 bar
Materials
- 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
