If you are cleaning spaces over 3,000 to 4,000+ sq. ft., pushing a manual or brush-driven scrubber quickly turns into an exhausting endurance test.
That is exactly why the 20” Tennant T300e Self-Propelled (SP) exists.
Instead of forcing your staff to push the machine or rely on brush friction to pull it along, the SP model features a dedicated, high-torque drive motor. It propels the machine forward on its own power—taking the physical strain completely off the operator while delivering bone-dry, inspection-ready floors.
(Yes. Effortlessly.)
We kept it simple. You shouldn’t have to think about cleaning your floors—and it definitely shouldn’t take all afternoon.
Works everywhere: Concrete, epoxy, or tile—whether it’s a grease-covered mechanic shop, a farm building, or a giant warehouse.
One simple pass: Scrubs, dries, and gets out of your way so your team can focus on their actual jobs.
Zero hassle: Turn the key, steer, and you’re done.
Quick verdict: If you have a floor and 10 minutes, this works. Clear out the grime, save hours, move on with your day.



We only ship high-quality, ready-to-work floor machines, and we guarantee bumper-to-bumper follow-up support every step of the way. That’s why more facilities nationwide choose Robey’s PowerKleen for dependable refurbished equipment and real support after the sale.
All packages include our 100% Performance-Certified Inspection.
Every option includes the exact 20” Tennant T300e (Self Propelled) machine, fully refurbished and 100% Performance-Certified inspected. We created three value-packed tiers—Silver, Gold, and Platinum—so you can choose the right fit for your budget. Higher tiers simply give you longer battery runtimes, longer warranties, and extra cleaning accessories.
Our Platinum Package is our Maximum Duty package.
Built for demanding, high-output operations. Fully equipped with a 100Ah 10-Year Zero-Maintenance Lithium battery for maximum runtime and expedited freight.
Our Gold Package is our High Productivity package.
Built for extended operations with zero battery care. Features a 100Ah 10-Year Zero-Maintenance Lithium battery with double the runtime of standard lead-acid batteries.
Our Silver Package is our Standard Duty package.
Built as our dependable, cost-effective entry choice. Features standard lead-acid power for routine daily cleaning operations on a budget.
This model uses a dedicated transaxle/drive motor connected to the wheels to push the machine, so operators don't have to push manually—especially useful on inclines or heavy-duty cleaning runs.
A 100Ah Lithium battery is the absolute maximum capacity that physically fits a 20″ machine. You get long runtimes, zero maintenance, and full maneuverability without dragging around unnecessary weight. For more information check out our blog:
We'll match any fair price. What we won't match is a stripped-down machine, a mystery warranty, and a support line that never answers.
No endless paperwork or waiting 5 business days for a response.
Before you click "Buy" on a stripped-down unit — talk to us first. It costs you nothing to ask!
Our 20” Refurbished Tennant T300e Self-Propelled gives you brand-new machine performance at a fraction of the cost—built to handle daily cleaning without complicated controls or maintenance. Its variable-speed drive motor powers the machine forward and in reverse, eliminating manual pushing, reducing operator fatigue, and making maneuvering through doorways, aisles, and busy facilities effortless.
You get commercial-grade scrubbing power and reliable water recovery without overcomplicating your daily operation or overspending on your equipment budget.
Effective scrubbing action removes dirt, stains, and debris from hard floors — covering space quickly and with fewer passes.
With its compact 20" width, it navigates through aisles, corners, and tight spaces with ease — perfect for mid-size facilities.
Unplugged performance lets you clean freely without cords — ideal for warehouses, store floors, and busy environments.
Solution and recovery tanks let you clean longer with fewer stops — boosting productivity.
Easy to learn and operate — minimal training time, maximum cleaning time.
Low noise lets you clean during business hours without interrupting staff or customers.
Compare key differences between the Self-Propelled and Brush Assist drive options:
| Feature / Benefit | Brush Assist (BA) Model | Self-Propelled (SP) Model Current Page |
|---|---|---|
| Core Cleaning Performance | Identical. Same deep scrubbing power and high square feet per hour coverage. | Identical. Same deep scrubbing power and high square feet per hour coverage. |
| How It Moves | Pad rotation friction pulls the unit forward while the operator guides and controls the speed. | Dedicated drive motor propels the unit forward on its own power. |
| Mechanical Design | Dead simple. No drive board, transaxle, or wheel drive motor to service or fail. | Industrial drive system built to handle steep inclines and continuous long distances. |
| Operator Control | Complete manual speed control. Prevents accidental collisions with walls, racking, or displays. | Motorized drive control. Eliminates physical push effort over long shifts. |
| Battery Efficiency | Longer runtime per charge since power is not shared with a wheel motor. | Efficient power management optimized for continuous forward momentum. |
| Best Facility Match | Single-level spaces, flat floors, tight layouts, and budget-conscious buyers. | Facilities with ramps, long hallways, or areas over 3,000 to 4,000+ sq. ft. |
| Bottom Line Advantage | Lowest upfront cost and lowest long-term maintenance costs. | Maximum labor savings and zero operator fatigue across large square footage. |
| Product Link | View Brush Assist Model → | Viewing Current Page |
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We currently rent to own multiple machines with Robey's Powerkleen here in Madison Wisconsin and it's been the best experience as a business owner. We current clean over 15 garages... read more so the machines get a lot of wear and tear, and they replace parts the next day. Why buy a new machine when you can rent to own one, and have the parts cover by warranty. They are a family owned business that is great to work with. James - Smart Cleaning Solutions
This company is super responsive and the service is great! Any questions we have had have been answered with detail. Highly recommend!
Purchased a floor scrubber and the service was excellent. I would recommend them to anyone in the market for recommendations and advice on what fits their business the best
We bought a scrubber from here a few years ago. To this day they still provide excellent customer service
This is the only company’s we use for our floor scrubbers! Fast and reliable service and everybody was very friendly!
We bought our floor scrubber from Powerkleen and have had for over a year with zero issues. Erica made the buying process easy and they delivered right to our... read more farm shop. Great guys to work with!
Found out about powerkleen from an other satisfied customer. They delivered the scrubber to southern Illinois exactly like they said. Very professional and honest family owned business. Scrubber is... read more working great on our gym floor.
⭐⭐⭐⭐⭐ I highly recommend Simón Gómez. This is the second time he has assisted me over the phone with electrical issues on my Tennant and Nobles rider scrubber machines, and both... read more times he was able to help me diagnose and solve the problem. Simón is extremely knowledgeable, professional, patient, and clearly has a lot of experience with the electrical systems on this type of equipment. His guidance saved me a lot of time and helped me get my machines back up and running. Excellent technical knowledge and outstanding customer service. I’m very satisfied with his help and would definitely recommend Simón to anyone needing service or technical assistance with Tennant, Nobles, or similar commercial floor cleaning equipment. Thank you, Simón!
“We had a great experience working with this company. They were knowledgeable, professional, and helped us find the right floor scrubber machine for our cleaning needs. The machine performs well,... read more is easy to operate, and has significantly improved our floor cleaning efficiency. Their customer service was excellent throughout the entire process, answering all of our questions and providing support when needed. We highly recommend them to anyone looking for quality floor scrubber equipment and reliable service.”
The transaction from start to finish was amazing. Located them on social media reached out to them. They responded and with within two days I received my new scrubber. Sit... read more down T7 and start to finish. Everything was perfect to even three weeks later a follow up call to make sure everything was good appreciate a locally owned business with such corporate standards and running their business. Would’ve highly recommend.
Our business bought a used floor scrubber from this family business and have been very pleased! We have now had the machine almost 6 months and our refurbished Nobles SS5... read more is a workhorse that leaves floors spick and span. Their communication skills are top notch; even after the purchase was finalized. Erica, has especially been very helpful in helping us get acquainted with this machine and its particular ins and outs. I would highly recommend this company when looking to purchase something for your floor cleaning needs.
Great experience with the people and products from Powerkleen. I had been looking to replace our 25 year old Tennant for some time and they certainly delivered. Top notch customer... read more service, excellent product knowledge, and a great machine. Worked with us to find the best machine for our budget and application, then they delivered and presented a full hands on tutorial. Highly recommended and I will be a repeat customer.
Thanks to the company Robeys Powerkleen Machines and to Mrs. Erika who provided me with a Tennance7 AMR brush. They have a good service and are very punctual. I am... read more very happy. Everything arrived on time as they explained to me. 10/10, thank you very much.
I had never dealt with them before. My experience has been nothing but five stars throughout the whole process of purchasing shipping and service related questions.
Erica and service team have been great to work with and delivered a good, sound product.
We bought our used T7 floor machine 4 years ago. It has been a great machine. We recently had some problems and just like when we bought it origally the... read more absolute best service. Simon was great in helping us get it up and running again. I have never had the quality of service from any company that Simon provided, getting us the part and patiently guiding us through the removal and reinstallation. If i could give more than 5 stars I would. Thank you Simon and Powerklean.
This is our second purchase of a floor scrubber and is another GREAT experience with Robey’s Powerkleen. Highly recommend them and have great customer service and follow up after the... read more sale. Thanks again Rick Street / Streets Automotive
Their service is outstanding. We have purchased eight units from them, whenever we need parts they have them to us within a few days. Great company to do business with.
Truck entrance is from the Harry Gordon’s Steel yard. Just drive in and turn left at the parking lot. You’ll see 3 roll up doors. Back in to the middle... read more one and call the number listed on the BOL. They will open it from the inside. When I came here there were a bunch of cars parked on the way, so take your time and go slow. Quick unload, friendly people !
This is our first floor cleaner purchased for a 30,000 square foot building. We should have done this sooner. It came to us just as it was described. We... read more are a company that focuses on customer service, it is refreshing to work with a company like Robey’s that treats us like we treat our customers. They did a video meeting before the purchase to help us choose which machine, and they have made several follow-up calls since it was delivered. There is no reason to purchase new. Great company to work with, we will be purchasing from them again.
Super happy to discover they have rentals!! Made quick, efficient work of prepping a shop floor for staining. Rented the T300 and while small it was still mighty and the... read more smaller size made it easy to get into tight spots. Couldn’t believe all the different scrub pads that came with the rental. Very friendly and easy to work with folks and would highly recommend!
From begining of our search for a floor machine to the eventual purchase, we were treated with great respect and kindness. All of our questions and concerns (which were many) were... read more answered in a timely and efficient manner. Throughout the process Erica was informative and well versed in what machines would fit our needs as I decribed them to her. The machine we eventually decided upon, (Tenant 600E) fit our requirements and budget, which is a big plus. The warranty and service offered will serve us well for many years to come. The delivery of the machine was awesome and the walk through was thorough and informative. We look forward to continuing the relationship we have developed into the future.
We purchased a Tennant t7 after receiving feedback back from Erika on what best fit our needs. She know her machines and applications. Super glad we listened and have been... read more pleased with the t7.
Everyone at this facility was super helpful. From the co-owner, Sales Person and Service Tech. Great family owned business.
"I recently purchased 2 machines, the sweeper scrubber machine, from Powerkleen company and had a fantastic experience. Erica was incredibly helpful and made the whole process smooth and easy. The... read more machines are top quality and have exceeded my expectations. I highly recommend Powerkleen company for their excellent products and amazing customer service. Thank you for a job well done!"
We own several businesses, so we are tuned into customer service - and we are picky because we know what is takes. The experience we had with the Robeys... read more was Stellar. You can immediately tell it is a family business - and they are truly wanting you to just be delighted with their products and service. RARE!!! They delivered, gave me the product tour, showed me the new battery bank they installed - and how to use everything. Awesome experience. Highly recommend
We purchased a cylindrical floor scrubber from Erica and it was exactly as described. Her customer support was extremely responsive including after the sale. Would definitely buy from them again.
Our company purchased a T500e in June of 2022, because of the price and service we have since purchased 2 other machines for other locations that our company has in... read more other states. You will not find better or knoledgable people to work with anywhere. I don't ever forsee us going anywhere else for floor cleaning machines. Again, great people!!! You are much appreciated. Thank you.
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