Wilo-CronoTwin-DL
Wilo-CronoTwin-DL
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)
Recommended services
CronoTwin-DL
Design
Glanded twin-head pump in in-line design with flange connection
Application
Pumping of heating water (acc. to VDI 2035), chilled water and water/glycol mixtures without abrasive substances in heating, chilled water and cooling systems.
Typekey
Example | DL 40/160‐4/2 |
DL | In-line double 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
Construction
Single-stage, low-pressure double pump in in-line design with
- Switchover valve
- Mechanical seal
- Flange connection with pressure measuring connection R 1/8
- Lantern
- Coupling
- IEC standard motor
Scope of delivery
- Pump
- Installation and operating instructions
Options
- ...-L1 variant with bronze impeller (at additional charge)
- Other voltages and frequencies as well as ATEX approval on request
Accessories
- Mounting brackets for installation on a base
- PTC thermistor sensor, PTC resistor tripping relay
- Special motors
- Special mechanical seals
- SC-HVAC, CC-HVAC control systems and switchgears
- Blind flanges
Installation and operating instructions
Wilo-Wilo-CronoLine-IL Wilo-CronoTwin-DL Wilo-CronoBloc-BL
| Article Number | 2202024 |
| Edition | 2018-07 |
| Number of pages | 128 |
| Language | de, en, fr, nl |
PDF (12 MB)Consulting manual
Glanded pumps, single-stage, single-volute
| Article Number | Wilo515021 |
| Edition | 2021-12 |
| Number of pages | 24 |
| Language | en |
PDF (7 MB)Certification booklet
Wilo-CronoLine-IL-E, Wilo-CronoTwin-DL-E, Wilo-CronoBloc-BL-E, Wilo-Atmos GIGA-I/-B, Wilo-CronoLine-IL, Wilo-CronoTwin-DL, Wilo-CronoBloc-BL
| Article Number | 2216677 |
| Edition | 2022-11 |
| Number of pages | 40 |
| Language | language neutral |
PDF (13 MB)Reference sheet
Reference Sheet (English) - Power industry - Power Station Anpara, Anpara, India, 2014
| Number of pages | 2 |
| Language | en |
PDF (2 MB)