
- Whatsapp: +86 18915687306
- julie@industryvacuumcleaner.com





Industrial vacuum cleaner for floor grinders: JF82 (2.4 kW, 410 m³/h) and JF83 (3.6 kW, 620 m³/h), H13 filtration at 0.3 μm, manual reverse-air cleaning and continuous bagging.
Key Facts
Get a quote for the JF82 or JF83 Single Phase Dust Extractor. Tell us your grinder model, voltage and country, and we will confirm the configuration and export packing within one business day. Please use the inquiry form on this page and include: (1) grinder brand and disc size, (2) voltage and plug standard, (3) quantity, (4) destination port, (5) manual or automatic cleaning preference.
The JF82 and JF83 are the manual-cleaning, single-phase dust extractors JFURTHER builds for concrete floor grinders. Both use reverse-air blowback cleaning, H13 filtration at 0.3 μm and continuous bagging; they differ in power and airflow. The JF82 (2.4 kW, 410 m³/h) suits small and mid-size grinders; the JF83 (3.6 kW, 620 m³/h) suits large multi-head grinders and heavier dust.
A continuous bagging system handles disposal. Concrete and silica dust falls into one long transparent bag; you pull it down, cut it at any length and seal it, so the operator never tips an open drum of fine dust. An hour meter, forklift-friendly base and a height-compressible frame (approx. 1,155 mm packed height) keep fleet management and export shipping simple.
You run a small or mid-size floor grinder, or you grind intermittently and want a lighter, simpler extractor. Two independently switched motors give you 410 m³/h when you need it and one-motor running for light clean-up.
You run a large multi-head grinder or produce a lot of dust. Three independently switched motors deliver 620 m³/h, so you can match suction to the job and keep working on two motors if one is being serviced.

Both models use two-stage membrane-coated cartridges that filter dust down to 0.3 μm at H13 level, protecting operators during dry concrete grinding where respirable dust is the main hazard.
When suction drops, switch the extractor off, close the inlet, and use the reverse-air blowback to pulse air back through the cartridge. The dust falls into the collection bag below. You do not open the filter housing and you do not shake the cartridge by hand.
One long bag replaces fixed drums: pull, cut, seal, dispose. Faster changeovers and far less airborne dust during emptying.

Both frames compress in height to cut freight volume, and the bases can be lifted directly by forklift. Fitted castors handle day-to-day movement on site.
| Spezifikation | JF82 | JF83 |
|---|---|---|
| Power supply | Single-phase 220 V, 50 Hz (other voltages customizable) | Single-phase 220 V, 50 Hz (other voltages customizable) |
| Strom | 2.4 kW (2 motors) | 3.6 kW (3 motors) |
| Max. vacuum | 220 mbar | 220 mbar |
| Max. airflow | 410 m³/h | 620 m³/h |
| Filter cleaning | Manual reverse-air blowback | Manual reverse-air blowback |
| Filter type | Two-stage high-efficiency membrane-coated cartridge | Two-stage high-efficiency membrane-coated cartridge |
| Filterfläche | 3.5 m² | 3.5 m² |
| Filtration performance | H13 (0.3 μm) | H13 (0.3 μm) |
| Dust collection | Continuous bagging | Continuous bagging |
| Lärm | 72±2 dBA | 74±2 dBA |
| Dimensions (W×D×H) | 800×530×1470 mm (compressed height approx. 1155 mm) | 980×530×1470 mm (compressed height approx. 1147 mm) |
| Zubehör | D50 standard kit | D50 standard kit |
| Gewicht | Approx. 80 kg | Approx. 100 kg |
Get a quote for the JF82 or JF83 Single Phase Dust Extractor. Tell us your grinder model, voltage and country, and we will confirm the configuration and export packing within one business day. Please use the inquiry form on this page and include: (1) grinder brand and disc size, (2) voltage and plug standard, (3) quantity, (4) destination port, (5) manual or automatic cleaning preference.
Confirm which model fits my grinder.
Not the right fit if: you need automatic filter cleaning for continuous full-shift grinding — choose the JF84 automatic cleaning version (410 m³/h) or the JF85 (620 m³/h, automatic).
The JF82 suits small and mid-size concrete floor grinders; the JF83 suits large multi-head grinders. Send us your grinder model and disc size in the inquiry form and we will confirm the match before you order.
Choose the JF82 for small and mid-size grinders and lighter, intermittent work (2.4 kW, 410 m³/h). Choose the JF83 for large multi-head grinders and heavier dust (3.6 kW, 620 m³/h). Both use the same manual reverse-air cleaning, H13 filtration and continuous bagging.
Both deliver 410 m³/h at 2.4 kW with H13 filtration at 0.3 μm and continuous bagging. The JF82 uses manual reverse-air cleaning (you clean the filter when suction drops); the JF84 cleans automatically on a cycle, so it suits longer continuous grinding.
The standard supply is single-phase 220 V, 50 Hz. Other voltages and plug standards are available on request. State the voltage and plug standard in your inquiry and we will confirm the configuration.
Through the continuous bag — the same answer as the other models: pull the bag down, cut and seal it. The dust stays enclosed, which reduces exposure during disposal.
Standard D50 accessory kit included: D50 x 7.5 m wear-resistant hose, aluminium S-wand, crevice tool and floor brush. An optional front suction bar (approx. 70 cm) speeds up final floor cleaning after grinding.

Get a quote for the JF82 or JF83 Single Phase Dust Extractor. Tell us your grinder model, voltage and country, and we will confirm the configuration and export packing within one business day. Please use the inquiry form on this page and include: (1) grinder brand and disc size, (2) voltage and plug standard, (3) quantity, (4) destination port, (5) manual or automatic cleaning preference.
Not sure which model? Send your grinder model — we reply with a recommendation, not just a price.