Single-stage glanded centrifugal pump in monobloc 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
Fluid media: Water 100 %
Fluid temperature: 20.00 °C
Requested flow:
Requested head:
Min. fluid temperature: -15 °C
Max. fluid temperature: 90 °C
Min. ambient temperature: -15 °C
Max. ambient temperature: 60 °C
Maximum operating pressure: 10 bar
Minimum efficiency index (MEI): ≥ 0.8
Motor data
Motor efficiency class: IE3
Mains connection: 3~400V/50 Hz
Voltage tolerance: +-10 %
Rated power: 1.5 kW
Rated speed: 2,855 1/min
Rated current: 3.22 A
Power factor: 0.84
Motor efficiency 50%: 82.9 %
Motor efficiency 75%: 84.2 %
Motor efficiency 100%: 84.2 %
Insulation class: F
Protection class: IP55
Motor protection: No
Materials
Pump housing: 5.1301/EN-GJL-250
Impeller: PA6-GF30
Shaft: 1.4021
Shaft seal: BQ7EGG
Lantern: 5.1301/EN-GJL-250
Installation dimensions
Pipe connection on the suction side: Ø 60,3, PN 10
Pipe connection on the discharge side: Ø 60,3, PN 10
Ordering information
Brand: Wilo
Product description: BAC50/122-1.5/2
Net weight, approx.: 20.3 kg
Article number: 4245157
