18 Inch Commercial Carpet Extractor — 10-Gal Solution / 8-Gal Recovery, Self-Contained Walk-Behind

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What the 18 Inch Commercial Carpet Extractor Is

It is a large, self-contained walk-behind deep-cleaning carpet extractor: the solution tank, recovery tank, pump, brush and vacuum are all on board, and you push it across the floor. It pairs an 18-inch cleaning path with a 10-gallon solution tank and an 8-gallon recovery tank, driven by a 1400-watt, 900 RPM brush motor on 110V, with a 50-foot cord and roughly 70 dB operation. Its whole reason to exist is large-area throughput — the wide path and big tank clear corridors, ballrooms, hotels and big office floors with far fewer refills than a compact machine.

That focus also defines its limits. It is not a machine for stairs, upholstery, auto interiors or small individual rooms — for that detail work a compact upright such as the Bissell BG10 with hand tools is the right tool, and many facilities run both. It is a generic/value import rather than a premium brand, it has no built-in heater (so it is not a steam cleaner), and because extraction wets the carpet you dry it afterward with an air mover. Start with our carpet-extractor guide and carpet chemistry.

Big-Area Extraction: When the 18-Inch Machine Earns Its Size

The case for a machine this big is throughput. On large open carpet, the number that decides how long a job takes is not raw suction but coverage per refill — how much floor you clear before stopping to top up solution and dump recovery. An 18-inch path plus a 10-gallon tank gives you a lot of both: you clean corridors and ballrooms in a fraction of the passes, and you refill far less often, which on a big floor is where the labor savings actually come from. For high-volume carpet work, tank capacity is the productivity number.

The flip side is that all of that size and weight is dead weight in the wrong setting. On stairs, in furnished rooms, on upholstery or in a vehicle, an 18-inch walk-behind is unwieldy and slow, and a compact upright like the Bissell BG10 with hand tools does the job better. So the honest decision is about your floor plan: buy this machine if you regularly clean big open carpet, and pair it with — or instead choose — a compact extractor if your work is small, detailed or mixed. Whatever you run, dry the carpet afterward with an air mover, and see our facility guides for the wider kit.

Pros & Cons

Specifications

Related Guides

Related Products

Frequently Asked Questions

How much carpet can it clean before refilling?

That is the reason to buy a machine this size. With a 10-gallon solution tank and an 18-inch path, you cover a lot of ground between refills — tank capacity is really the productivity number for high-volume carpet work. The limiting factor is usually the 8-gallon recovery tank, which fills with the water you extract and has to be emptied. In practice you refill solution and dump recovery at roughly the same intervals, and you do it far less often than with a small machine.

What size spaces is the 18-inch path for?

Large open carpet — hotel corridors, ballrooms, conference centres, big office floorplates and event venues. The wide path clears square footage in far fewer passes than a compact machine, which is where the productivity comes from. It is the wrong tool for individual small rooms, stairs or tight spaces, where a big machine is awkward and a compact upright is faster. Match the machine to the floor plan: wide for open areas, compact for detail.

Is it self-contained and walk-behind?

Yes — it is a self-contained walk-behind, meaning the solution tank, recovery tank, pump, brush and vacuum are all on board and you push the machine across the floor. Everything travels with the unit, so there is no separate box and wand to drag. That design is what makes it efficient on large open carpet, and also what makes it a substantial machine to move, store and lift into a vehicle compared with a compact upright.

Why is the recovery tank smaller than the solution tank?

The solution tank is 10 gallons and the recovery tank is 8 gallons. Recovery is a little smaller because you never get 100% of the water back — some stays in the carpet to be dried out — and because you are meant to empty the recovery tank before it overflows rather than letting it fill completely. Keep an eye on the recovery level and drain it as you refill solution, so you are never caught with a full recovery tank mid-room.

What is the motor and how loud is it?

It uses a 1400-watt brush motor turning at about 900 RPM, runs on 110V with a 50-foot power cord, and operates at roughly 70 dB. Seventy decibels is moderate — quiet enough to run in occupied corridors and offices without clearing the area. The long cord means fewer outlet changes across a big floor. The published figures cover the motor and noise; pump pressure and vacuum water-lift are not listed for this model, so we do not quote them.

Does it heat the water or make steam?

No — there is no built-in heater listed, so it is a standard extractor rather than a heated "steam" machine. Fill the solution tank with carpet-extractor detergent diluted to the label, using warm tap water only if the manual allows it. As with most extractors, the deep clean comes from the detergent, the brush agitation and the vacuum recovery working together, not from steam, so follow the manual on water temperature.

Can it clean stairs, upholstery or small rooms?

Not really — that is the honest limit of a big walk-behind. An 18-inch machine is built to run across open carpet, and it is too wide and heavy to work stairs, cushions, car interiors or tight individual rooms. For that detail work you want a compact upright with hand tools, such as the Bissell BG10. Many facilities run both: the big machine for corridors and open floors, a compact extractor for the spots it cannot reach.

How heavy is a full recovery tank to empty?

Heavy — plan for it. Eight gallons of dirty water is roughly 67 pounds on its own, before the tank, so never try to lift a full recovery tank. Use the drain hose to empty it into a floor drain or utility sink, and empty it before it is completely full so you are moving less weight. Emptying regularly also keeps the recovered slurry from sitting and turning odorous in the tank.

How do I avoid over-wetting and mildew?

Even a powerful extractor can leave carpet too wet if you rush. Make slower dry passes with the spray off to recover as much water as possible, do not over-apply solution, and then dry the carpet with airflow — HVAC, open windows and air movers all speed it up. On large floors especially, staged air movers make the difference between carpet dry by opening and damp carpet that grows mildew and odor. Plan the drying as part of the job.

What are the electrical and chemical safety points?

Treat it as wet-process work. Keep the 50-foot cord out of the water and on a GFCI-protected circuit, and inspect it before use. Use a low-foam carpet-extractor detergent, dilute it to the label, wear gloves and eye protection when mixing, and never combine products. Put out wet floor signs where wet carpet meets hard floor, and recover the water rather than leaving it to air-dry into a slip hazard.

Is a big machine worth it over a compact extractor?

It depends on how much open carpet you clean. If you regularly clean corridors, ballrooms or large floorplates, the 18-inch path and 10-gallon tank pay back in labor — you finish in a fraction of the passes and refills. If your work is occasional, spread across small rooms, stairs and upholstery, a compact upright like the Bissell BG10 is cheaper, lighter and more versatile. Buy the big machine for volume, the compact one for reach and flexibility.

Is it a name brand?

It is a generic, value-focused import rather than an established commercial brand. The appeal is capability-per-dollar — a large-format extractor for less than a premium equivalent. The trade is the usual one with imports: parts, accessories and service support can be thinner than a name brand's network, so factor spares and backup into a high-use purchase. For moderate use and buyers who want the capacity for the money, that trade can make sense.

What is this 18-inch extractor not?

It is not a compact detail machine, not a stair or upholstery extractor, not a heated steam cleaner, not a bonnet buffer and not a hard-floor scrubber. It is a large-area, self-contained walk-behind carpet extractor for open floors — corridors, ballrooms and big offices. Pair it with a compact upright for detail work, dry the carpet with air movers, keep the cord GFCI-protected, drain the heavy recovery tank rather than lifting it, and use the right detergent with wet floor signs.