Wilo-CronoTwin-DL
Series description


Your advantages
- 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)
Construction
Glanded twin-head pump in in-line design with flange connection
Application
Pumping of heating water (acc. to VDI 2035), cold water and water/glycol mixtures without abrasive substances in heating, cold water and cooling systems.
Scope of delivery
- Pump
- Installation and operating instructions
Type key
Example | DL 40/160‐4/2 |
DL | In-line twin-head pump |
40 | Nominal diameter DN of the pipe connection |
160 | Nominal impeller diameter |
4 | Rated motor power P2 in kW |
2 | Number of poles |
Technical data
- Permissible temperature range -20 °C to +140 °C
- Mains connection 3~400 V, 50 Hz (others on request)
- Protection class IP 55
- Nominal diameter DN 32 to DN 200
- Max. operating pressure 16 bar
Materials
- 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
Description/construction
Single-stage, low-pressure twin-head pump in in-line design with
- Switchover valve
- Mechanical seal
- Flange connection with pressure measuring connection R 1/8
- Lantern
- Coupling
- IEC standard motor
Downloads


General overview 2020 International version
Edition | 2020 |
Version number | 1 |
Page format | 209.9 x 297.0 mm |
Number of pages | 78 |
PDF (48 MB)
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Wilo-Wilo-CronoLine-IL Wilo-CronoTwin-DL Wilo-CronoBloc-BL
Article Number | 2202024 |
Edition | 2018-07 |
Version number | 01 |
Page format | 209.9 x 297.0 mm |
Number of pages | 128 |
PDF (12 MB)
Download