BAC
Monobloc pump




Design
Glanded pump in close-coupled design with Victaulic connectionApplication
For pumping cooling and cold water, water-glycol mixtures and other fluids without abrasive substances.
The BAC50 can be used in R290 heat pumps (in accordance with IEC 60335-2-40).
Equipment/function
Single-stage low-pressure centrifugal pump in close-coupled design, with axial suction port and radially arranged pressure portType key
Example | BAC 50/122-1.5/2 |
BAC | Close-coupled end suction pump for cooling and air-conditioning applications |
50 | Pipe connection (pressure port) |
122 | Impeller diameter |
1.5 | Rated motor power P2 in kW |
2 | Number of poles |
Technical data
- Permissible temperature range: -15 °C to +60 °C (BAC70)
- Permissible temperature range: -15 °C to +90 °C (BAC50)
- Mains connection 3~400 V, 50 Hz (others on request)
- IP rating IP55
- Victaulic connection: DN 50 (60.3 mm) or DN 65 (76.1 mm)
- Max. operating pressure 10 bar (BAC50) or 6.5 bar (BAC70)
Materials
- Pump housing: PA 6.6 50 % GF (BAC70)
- Pump housing: EN-GJL-250 (BAC50)
- Impeller: PA/PPO, fibreglass-reinforced
- Shaft: X30Cr13
- Mechanical seal: BQEGG
Construction
Single-stage low-pressure centrifugal pump in close-coupled design, with axial suction port and radially arranged pressure port.Scope of delivery
- Pump
- Installation and operating instructions


