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BAC 70/135-4/2-DM/R-2 | Wilo

BAC 70/135-4/2-DM/R-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 7 bar
Minimum efficiency index (MEI) 0.4
Motor data
Mains connection 3~400 V, 50 Hz
Voltage tolerance ±10 %
Rated power P2 4000 W
Rated speed n 2930 1/min
Rated current IN 7.89 A
Power factor cos φ 0.83
Motor efficiency ηM 50% 87.9 %
Motor efficiency ηM 75% 88.1 %
Motor efficiency ηM 100% 88.1 %
Insulation class F
Protection class IP55
Materials
Pump housing PA66-GF50
Impeller PPE/PS-GF30
Shaft Stainless steel
Shaft seal BVEGG
Lantern Aluminium
Installation dimensions
Pipe connection on the suction side DNs Ø 76,1
Pipe connection on the discharge side DNd Ø 76,1
Ordering information
Brand Wilo
Product description BAC 70/135-4/2-DM/R-2
Net weight, approx. m 38 kg
Article number 4213202
Downloads

Installation and operating instructions

Wilo-BAC

Article Number 2036430
Edition 0203
Page format A4
Number of pages 1
ZIP (18 MB)

Wilo-BAC

Article Number 2036430
Edition 0203
Page format A4
Number of pages 23
PDF (1 MB)

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)
BIM/CAD

BAC 70-135-4_100/2-DM/R-2-N7-IE3

DWG (829 KB)

BAC70-135-4_100/2-DM/R-2-N7-IE3

STP (1 MB)

BAC70-135-4_100/2-DM/R-2-N7-IE3

DWG (20 KB)

BAC70-135-4_100/2-DM/R-2-N7-IE3

DWG (21 KB)

BAC70-135-4_100/2-DM/R-2-N7-IE3

DWG (24 KB)