Data sheet
| Hydraulic data | |
|---|---|
| Minimum efficiency index (MEI) | ≥ 0.7 |
| Maximum operating pressure PN | 10 bar |
| Min. fluid temperature Tmin | -15 °C |
| Max. fluid temperature Tmax | 90 °C |
| Min. ambient temperature Tmin | -15 °C |
| Max. ambient temperature Tmax | 60 °C |
| Motor data | |
|---|---|
| Mains connection | 3~400 V, 50 Hz |
| Number of poles | 2 |
| Voltage tolerance | ±10 % |
| Motor efficiency class | IE3 |
| Rated power P2 | 2.2 kW |
| Rated current IN | 4.59 A |
| Rated speed n | 2890 1/min |
| Power factor cos φ100 | 0.81 |
| Motor efficiency 50% ηM 50% | 85.6 % |
| Motor efficiency 75% ηM 75% | 85.9 % |
| Motor efficiency 100% ηM 100% | 85.9 % |
| Insulation class | F |
| Protection class motor | IP55 |
| Materials | |
|---|---|
| Pump housing | Grey cast iron |
| Impeller | PA6-GF30 |
| Shaft | Stainless steel |
| Mechanical seal | BQ1EGG |
| Lantern | Grey cast iron |
| Installation dimensions | |
|---|---|
| Pipe connection, suction side DNs | Ø 60,3 |
| Pipe connection, discharge side DNd | Ø 60,3 |
Pump curves
Dimensions and dimensions drawings
Wilo-BAC50
Wiring diagram
∆: Connection diagram delta connection
Y: Connection diagram star connection
Motor protection switch required on-site. Check the direction of rotation! To change the direction of rotation, exchange any two phases.
| P2≤ 3 kW | 3~400 V Y |
| 3~230 V ∆ | |
| P2≥ 4 kW | 3~690 V Y |
| 3~400 V ∆ |
After removing the bridges, Y-∆ start is possible.
Ordering information
| Product data | |
|---|---|
| Brand | Wilo |
| Product description | BAC50-134-2.2/2-C0-G1 |
| Article number | 4249506 |
| EAN number | 4062679183411 |
| Colour | black/grey |
| Minimum order quantity | 1 |
| Date of sales availability | 2021-09-15 |
| Packaging | |
|---|---|
| Packaging type | Cardboard box |
| Packaging property | Transport packaging |
| Pieces per pallet | 18 |
| Number per layer | 6 |
| Dimension, weight | |
|---|---|
| Length with packaging | 1200 mm |
| Length L | 397.6 mm |
| Height with packaging | 1050 mm |
| Height H | 263 mm |
| Width with packaging | 800 mm |
| Width W | 217 mm |
| Gross weight, approx. m | 439.7 kg |
| Net weight, approx. m | 23.4 kg |
Single-stage glanded centrifugal pump in close-coupled design for use in air-conditioning and cooling systems. Low-vibration and low-noise compact design thanks to directly flanged three-phase current motor and one-piece shaft. With bidirectional bellows mechanical seal and cavitation-reducing impeller. Pump housing with Victaulic connection for easy installation.
| Operating data | |
|---|---|
| Min. fluid temperature Tmin | -15 °C |
| Max. fluid temperature Tmax | 90 °C |
| Min. ambient temperature Tmin | -15 °C |
| Max. ambient temperature Tmax | 60 °C |
| Maximum operating pressure PN | 10 bar |
| Minimum efficiency index (MEI) | ≥ 0.7 |
| Motor data | |
|---|---|
| Motor efficiency class | IE3 |
| Mains connection | 3~400 V, 50 Hz |
| Voltage tolerance | ±10 % |
| Rated power P2 | 2200 W |
| Rated speed n | 2890 1/min |
| Rated current IN | 4.59 A |
| Power factor cos φ100 | 0.81 |
| Motor efficiency 50% ηM 50% | 85.6 % |
| Motor efficiency 75% ηM 75% | 85.9 % |
| Motor efficiency 100% ηM 100% | 85.9 % |
| Insulation class | F |
| Protection class | IP55 |
| Materials | |
|---|---|
| Pump housing | Grey cast iron |
| Impeller | PA6-GF30 |
| Shaft | Stainless steel |
| Shaft seal | BQ1EGG |
| Lantern | Grey cast iron |
| Installation dimensions | |
|---|---|
| Pipe connection, suction side DNs | Ø 60,3 |
| Pipe connection, discharge side DNd | Ø 60,3 |
| Ordering information | |
|---|---|
| Brand | Wilo |
| Product description | BAC50-134-2.2/2-C0-G1 |
| Net weight, approx. m | 23.4 kg |
| Article number | 4249506 |