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BAC50-128-1.85/2 | Wilo

BAC50-128-1.85/2

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 10 bar
Minimum efficiency index (MEI) 0.8
Motor data
Mains connection 3~400 V, 50 Hz
Voltage tolerance ±10 %
Rated power P2 1850 W
Rated speed n 2865 1/min
Rated current IN 3.92 A
Power factor cos φ 0.84
Motor efficiency ηM 50% 84.2 %
Motor efficiency ηM 75% 85.1 %
Motor efficiency ηM 100% 85.1 %
Insulation class F
Protection class IP55
Materials
Pump housing Cast iron
Impeller PA6-GF30
Shaft Stainless steel
Shaft seal BQ1EGG
Lantern Cast iron
Installation dimensions
Pipe connection on the suction side DNs Ø 60,3
Pipe connection on the discharge side DNd Ø 60,3
Ordering information
Brand Wilo
Product description BAC50-128-1.85/2
Net weight, approx. m 22 kg
Article number 4245158
Downloads

Certification booklet

Wilo-BAC

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)