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 | |
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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 | |
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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 | |
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Pump housing | Grey cast iron |
Impeller | Bronze |
Shaft | Stainless steel |
Shaft seal | Q1Q1X4GG |
Lantern | Grey cast iron |
Installation dimensions | |
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Pipe connection on the suction side DNs | DN 100 |
Pipe connection on the discharge side DNd | DN 100 |
Ordering information | |
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Brand | Wilo |
Product description | CronoTwin-DL 100/220-5,5/4-S1 |
Net weight, approx. m | 308 kg |
Article number | 2171384 |