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BAC 40-125/0.75/2-DM/S-2-EC | Wilo

BAC 40-125/0.75/2-DM/S-2-EC

Technical data
Tender text

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 temperature T -15 °C
Ambient temperature T -15 °C
Maximum operating pressure PN 7 bar
Minimum efficiency index (MEI) 0.4
Motor data
Mains connection 3~400 V, 50 Hz
Voltage tolerance ±10 %
Rated power P2 750 W
Rated speed n 2860 1/min
Rated current IN 1.84 A
Power factor cos φ 0.74
Motor efficiency ηM 50% 75.4 %
Motor efficiency ηM 75% 79.3 %
Motor efficiency ηM 100% 80.7 %
Insulation class F
Protection class IP55
Pump housing PA66-GF50
Impeller PA-GF30
Shaft Stainless steel
Shaft seal BVEGG
Lantern Aluminium
Installation dimensions
Pipe connection on the suction side DNs G 2
Pipe connection on the discharge side DNd G 1½
Ordering information
Brand Wilo
Product description BAC 40-125/0.75/2-DM/S-2-EC
Net weight, approx. m 12 kg
Article number 4213191

Certification booklet


Article Number 4251952
Edition 2021-08
Page format 209.9 x 297.0 mm
Number of pages 20
PDF (4 MB)

Certificate REACH (Documents)

REACH regulation

Edition 2021-10
Page format 209.9 x 297.0 mm
Number of pages 2
PDF (162 KB)