CronoTwin-DL 100/220-5,5/4-S1
In-line twin-head pump with two single-stage glanded centrifugal pumps in the same housing with switchover valve, for pipe installation or installation on a base. Housing blind flange and mounting brackets available at additional charge. Low-vibration and low-noise monobloc design with lantern and rigidly connected standard flange motor (standard motor). With forced-flow circulation, bidirectional bellows mechanical seal and cavitation-reducing impeller. Flanges with pressure measuring connections R 1/8. The pump housing and lantern are cataphoretic-coated.
Motors in IE3 technology as standard. Pump with motor ≥ 5.5 kW are equipped as standard with a PTC thermistor sensor for motor protection.
The motor terminal box ≤ 7.5 kW can be made of metal or plastic. If a metal terminal box is absolutely necessary, please order the appropriate special variant. The motor terminal boxes > 7.5 kW are always made of metal.
| Operating Data | |
|---|---|
| Fluid temperature T | -20 °C |
| Ambient temperature T | -15 °C |
| Maximum operating pressure PN | 16 bar |
| Note on dimensioning | 16 bar to 120 °C, 13 bar to 140 °C |
| Minimum efficiency index (MEI) | 0.4 |
| Motor data | |
|---|---|
| Motor efficiency class | IE3 |
| Mains connection | 3~400 V, 50 Hz |
| Voltage tolerance | ±10 % |
| Rated power P2 | 5500 W |
| Rated speed n | 1450 1/min |
| Rated current IN | 11.1 A |
| Power factor cos φ | 0.79 |
| Motor efficiency ηM 50% | 86.8 % |
| Motor efficiency ηM 75% | 89 % |
| Motor efficiency ηM 100% | 89.5 % |
| Insulation class | F |
| Protection class | IP55 |
| Materials | |
|---|---|
| Pump housing | Grey cast iron |
| Impeller | Bronze |
| Shaft | Stainless steel |
| Shaft seal | Q1Q1X4GG |
| Lantern | Grey cast iron |
| Installation dimensions | |
|---|---|
| Pipe connection on the suction side DNs | DN 100 |
| Pipe connection on the discharge side DNd | DN 100 |
| Ordering information | |
|---|---|
| Brand | Wilo |
| Product description | CronoTwin-DL 100/220-5,5/4-S1 |
| Net weight, approx. m | 308 kg |
| Article number | 2171384 |
Installation and operating instructions
Wilo-Wilo-CronoLine-IL Wilo-CronoTwin-DL Wilo-CronoBloc-BL
| Article Number | 2202024 |
| Edition | 2018-07 |
| Page format | 209.9 x 297.0 mm |
| Number of pages | 128 |
PDF (12 MB)Certificate REACH
REACH Regulation
| Edition | 2021-05 |
| Page format | 209.9 x 297.0 mm |
| Number of pages | 4 |
PDF (212 KB)Acustic Spectrum (Octave band)
CronoTwin-DL 100/220-5,5/4
| Page format | 209.9 x 297.0 mm |
| Number of pages | 1 |
PDF (164 KB)With Wilo as your partner, you can not only be sure of choosing high-quality product solutions, but also of benefiting from a comprehensive, worry-free package of well thought-out services. We collaborate to develop a service concept tailored to your individual needs; with our expertise and personal consultancy, we make sure that the operation of your systems is as energy-efficient, reliable and economical as possible. All the while our competent Wilo service technicians are ready to assist you with fast, reliable and on-time support.
Recommended services | |||
 Commissioning | Commissioning Glanded pumps | 2219391 | |
For perfect functioning of the pump(s) / system(s), it is recommended to have the commissioning carried out by the works' own WILO SE Customer Service Department. Optimum setting and efficient operation of the system are ensured as a result. Commissioning is comprised of the following points:
The price for commissioning only applies to system(s) which have been installed in accordance with the installation and operating instructions and state-of-the-art technology. No costs for any materials which may be required are included. | |||