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Quick Details

  • Machine Type: Industrial Vacuum Cleaner
  • Condition: New
  • Place of Origin: Jiangsu, China (Mainland)
  • Brand Name: DASHCLEAN
  • Model Number: G311
  • Feature: Dust cleaning
  • Fuel: Electric
  • Certification: CE, RoHS
  • Use: de dusting
  • Cleaning Process: vacuum
  • Cleaning Type: manual jet pulse filter cleaning
  • Industry Used: concrete grinding and polishing industry
  • Material: metal, steel
  • Voltage: 220V
  • Power(W): 3.0KW
  • Dimension(L*W*H): 73*75*165
  • After-sales Service Provided: Overseas third-party support available
  • Product name: longopac cement vacuum cleaner concrete dust extractors G311
  • Weight: 90KG
  • Filter type: H-class HEPA filter
  • Filter Cleaning System: manual jet pulse filter cleaning
  • Filter capacity: Longopac D350 width 25m

Packaging & Delivery

Packaging Details 1. Export standard cardboard box for first packing
2. Export standard wooden pallet for second packing
Delivery Time 7-15 days
Product Description

Single phase longopac cement vacuum cleaner concrete dust extractors G311 Equipped with three single-phase industry-grade vacuum motors, G311 is designed to support mid-size concrete grinders.

Data sheet
Suzhou Dashclean industrial dust extractor concrete floor vacuum G2 parameters:
Model number
Motor (Kw)
Max vacuum (mbar/Kpa)
Max air-flow(m3/h)
Dust tank(L)
continuous poly bag, D350, length 25 meter
Noise level dB(A)
Filter area(m2)
Filter capacity
0.3um, efficiency >99%
Filter cleaning
manual jet pulse filter cleaning

Main Features

1) Motor unit: Complete steel construction features superior sturdiness and heat diffusivity. Three single-phase industry-grade motors with independent ON/OFF, allowing 1kw/2kw/3kw output to suit for different work-loading.Built-in vacuum meter for real-time filter clogging detect. 

2) longopac cement vacuum cleaner concrete dust extractors G311 Equipped with a HEPA (PTFE coated, “TORAY” polyester), the machine can separate 0.3um dust with an efficiency 99%, securing a high standard of quality and safety.

3)  Filter cleaning system:The industrial dust extractor used a unique “reverse-air cleaning” system which cleans the filter in a very easy while a high efficient way, preventing dusts from clogging the filter and thereby maintaining a normal airflow. With the system, you don’t have to open a vacuum to clean filter and create another dust hazard.

4) cement vacuum cleaner concrete dust extractors G311 is equipped with a drop-down Longopac system for collecting dust, providing very easy handling of grinding residue. The machine can also use normal poly-bag for collecting dust.

Detailed Images

Steel motor head

Reverse-air cleaning

H class HEPA

Toray brand import from Japan, PTFE coating

Attach ties to collect the dust

Continuous drop-down bagging system

convenient disposal and handling of dust

This series get CE certifiacte for complete machine and all electrical parts.
Conform to EU 2006/42/EC mechanical directive
Conform to EU 2014/30/EU Electromagnetic Compatibility Directive
Conform to EN 60204-1:2006/AC:2010 Mechanical and electrical system safety standards
Industrial grade vacuum pump, wide voltage(380V~415V/220V~240V)design, conform to UL&CE certification, sturdy and durable, working continuously, can work 72 hours continuously without trouble after factory testing.

Packing and shipping

Single phase longopac cement vacuum cleaner concrete dust extractors G311 will be put on pallet first , and then packed in wooden box , safety packing ,without damage.

Our factory

Our company is located in Suzhou, China, specializing in the manufacture of industrial vacuum cleaners, dust collectors, welding machines and other cleaning equipment. Welcome to our factory to visit and guide.

Our team

We will participate in the 2018 World of concrete, in the United States in January to Las Vegas, then welcome to visit our booth.

Contact us
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China (Mainland) | Manufacturer, Trading Company
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