AC21/AC22 2 motors Auto Pulsing HEPA vacuum

Short Description:

AC22/AC21 is a twin motors Auto pulsing HEPA dust extractor . The Bersi patent Auto pulsing technology get rid of the air compressor and manual cleaning, reliable and effective, ensuring 100% uninterrupted working. The first stage equipped with three cylindrical filters with xx filter area in total. The second stage has 2pcs H13 HEPA filter tested and certified with EN1822-1 and IEST RP CC001.6.

Product Detail

Main features:


✔ Two powerful Ametek motors, ideal for grinder working width below 600mm.

✔ Bersi patent Auto Pulsing technology,the vacuum will self cleaning automaticlly while working, labor saving greatly VS.  traditional manual cleaning.It is without air compressor, very reliable and low maintaince cost.

✔ OSHA compliant 2-stage filtration system. In the primary stage, the three cylindrical filters take turns to pulsing clean. In the second stage, 2PCS H13 HEPA filters with 99.99% @0.3μm efficiency.


models and specifications:


Model AC22 AC21
Voltage 240V  50/60HZ 120V 50/60HZ
Power KW 2.4 2.4
HP 3.4 3.4
Current Amp 9.6 18
Water lift mBar 240 240
inch” 100 100
Aifflow(max) cfm 258 258
m³/h 400 400
Pre-filter 2.0㎡>99.9%@0.3um
Hepa filter(H13) 2.4㎡>99.99%@0.3um
Filter cleaning Auto pulsing cleaning
Dimension inch/(mm) 22.4″X28″X51.2″/570X710X1300
Weight lbs/(kg) 117lbs/53kg

How does Bersi Auto pulsing vacuum work:


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