Dust Extractor with Pre Separator｜ Other Products

The COMB20/30 Industrial Vacuum is a heavy-duty wet and dry industrial dust collection system designed for professional contractors, concrete polishing specialists, surface preparation crews, and industrial maintenance operations.
Engineered for demanding jobsite environments, this vacuum provides powerful suction performance for collecting concrete dust, grinding debris, slurry, and general construction waste.
Its durable steel construction, high-capacity collection tank, and industrial-grade filtration system make it an ideal solution for concrete grinding, floor preparation, surface restoration, and dust-control applications where reliability and performance are essential.

Features & Benefits
High-Performance Dual Motor System
The vacuum utilizes a powerful industrial motor configuration designed for continuous operation.
Benefits include:

Strong suction performance
Efficient debris collection
Improved productivity
Continuous-duty operation
Suitable for demanding jobsite environments

Wet & Dry Vacuum Capability
Designed to handle both dry dust collection and liquid recovery applications.
Ideal for:

Concrete grinding dust
Surface preparation debris
Polishing residue
Slurry collection
Construction cleanup
Industrial maintenance

Large Capacity Collection Tank
The high-capacity collection system minimizes downtime caused by frequent emptying.
Advantages include:

Increased productivity
Longer run times
Reduced maintenance interruptions
Improved efficiency on large projects

Advanced Filtration System
Designed to capture fine dust particles generated during surface preparation and grinding operations.
Features:

Multi-stage filtration
Fine dust containment
Improved air quality
Enhanced operator safety
Suitable for construction environments

Industrial Steel Construction
Built for demanding commercial and industrial applications.
Features include:

Heavy-duty steel housing
Durable frame construction
Rugged mobility system
Long service life
Professional-grade reliability

Technical Specifications

Specification
COMB20 Industrial Vacuum
COMB30 Industrial Vacuum

Voltage
110V
240V

Maximum Power
2.4 kW
3.6 kW

Horsepower
3.5 HP
5.4 HP

Current (UL)
18 A
14.4 A

Maximum Airflow
485 m³/h
600 m³/h

Maximum Airflow
285 CFM
354 CFM

Maximum Vacuum Pressure
200 mBar
240 mBar

Maximum Vacuum Lift
82 in
100 in

Hose Length
24.6 ft (7.5 m)
24.6 ft (7.5 m)

Hose Diameter
2" (50 mm)
2" (50 mm)

Inlet Diameter
2.8" (70 mm)
2.8" (70 mm)

Filtration Efficiency
99.5% @ 0.3 Microns
99.5% @ 0.3 Microns

Filter Cleaning System
Jet Pulse Filter Cleaning
Jet Pulse Filter Cleaning

Dust Collection System
Continuous Folding Bag
Continuous Folding Bag

Dimensions (L × W × H)
25.7" × 40.5" × 57.5"
25.7" × 40.5" × 57.5"

Weight
182 lbs (80 kg)
182 lbs (80 kg)

Recommended Applications
Concrete Surface Preparation

Concrete grinding
Surface profiling
Scarifying operations
Shot blasting support
Floor preparation

Concrete Polishing

Polishing dust collection
Edge grinding cleanup
Slurry recovery
Surface maintenance

Construction Cleanup

Dry debris removal
General site cleanup
Renovation projects
Demolition support

Industrial Facilities

Manufacturing plants
Warehouses
Maintenance departments
Production environments

Filtration Benefits
The filtration system helps capture:

Concrete dust
Silica-containing particles
Fine grinding debris
Surface preparation dust
General construction contaminants

Proper dust collection helps improve workplace cleanliness and reduce airborne particulate exposure.

Common Industries

Concrete Polishing
Surface Preparation
Construction
Industrial Manufacturing
Facility Maintenance
Restoration Contractors
Flooring Contractors
General Contracting

What's Included

COMB20/30 Industrial Vacuum
Collection Tank Assembly
Industrial Filtration System
Vacuum Hose Assembly
Mobility Wheel Kit
Operator Documentation

Included accessories may vary depending on package configuration.
Brand:Diamond Tool StoreSKU:VFG-COMB20Tags:Dust ExtractorsPower:110 Volt, 220 Volt