ONECUTE SMA-800 Replacement Pump for Stainless Steel Cat Water Fountains, Side Pump, Ultra-Quiet, Low Voltage DC 5V
ONECUTE SMA-800 Replacement Pump for Stainless Steel Cat Water Fountains, Side Pump, Ultra-Quiet, Low Voltage DC 5V
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ONECUTE SMA-800 Replacement Pump for Stainless Steel Cat Water Fountains, Side Pump, Ultra-Quiet, Low Voltage DC 5V

Where ONECUTE SMA-800 Replacement Pump for Stainless... fits in your dog's day
Three short notes on who this product suits, how owners use it and what they keep an eye on, with your vet as the person to ask about health questions.
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1Who it's for
Owners who want everyday gear that fits their dog's size and makes walks, meals and rest at home simpler to manage.
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2How to use it
Compare the size or capacity details with your dog's measurements.
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3What owners notice
Owners look at how the item fits into the daily routine and how well it holds up after several weeks of regular use on walks, at meals and at home.
About this product
The ONECUTE SMA-800 is a cat water fountain replacement pump built as a side pump for stainless steel fountains. It measures 2.7 x 2.7 x 1.2 cm (1.1 x 1.1 x 0.5 in) and is made of white plastic. Compare the model number with the pump you are taking out before ordering.
| Model | SMA-800 |
|---|---|
| Colour | White |
| Style | Side Pump |
| Material | Plastic |
| Dimensions (L x W x H) | 2.7 x 2.7 x 1.2 cm (1.1 x 1.1 x 0.5 in) |
| Weight | 160 g (5.6 oz) |
| Specific uses | Indoor |
| Noise level | Below 20 dB |
| Voltage | DC 5V |
Before buying, check the pump you are replacing
The SMA-800 is made for stainless steel cat water fountains from a range of makers, so the match that matters is the pump itself. The manufacturer asks buyers to check the original pump model before purchasing, and the model number on this unit is SMA-800.
The pump is a side pump and is intended for indoor use. A replacement fits where the old unit sat only if the original was the same model, so the old pump is the reference point rather than the fountain's brand alone.
How the SMA-800 fits into the fountain
- The pump produces a noise level below 20 dB, which is the figure the manufacturer gives for its running sound.
- A universal USB cable carries the power, so the same cable serves the pump wherever it is placed.
- The outer casing and the inner components can both be removed, which opens up the pump body for the cleaning routine.
- The pump is a side pump in white plastic, sized at 2.7 x 2.7 x 1.2 cm.
Several reviewers mention quiet operation and easy installation, and a few describe good water flow. Two reviewers note that it fits the existing bracket, while several others mention a short lifespan.
Running the pump from a USB power source
The pump runs on low voltage DC 5V and connects through its USB cable to a power socket, a computer or a power bank. Which of those three you use is a question of what is near the fountain, since the cable is the same in each case.
You will need a USB adapter you already own, because none ships in the box. The manufacturer recommends cleaning the water fountain pump every two weeks.
What do buyers ask about this pump?
What model number is this pump?
The model is SMA-800, printed as the model designation for this replacement pump.
How loud is the pump?
The manufacturer gives a noise level below 20 dB for this pump.
What voltage does the pump need?
It runs on low voltage DC 5V, delivered through the USB cable.
Can I plug the pump into a power bank?
Yes. The USB cable connects to a power socket, a computer or a power bank.
Is a USB adapter supplied in the box?
No. Buyers supply their own USB adapter, since one is not part of the box contents.
How often should the pump be cleaned?
The manufacturer recommends cleaning the water fountain pump every two weeks.
What comes with the pump
- One SMA-800 side pump in white plastic
- A universal USB cable for power
Have a USB adapter of your own ready before the pump goes into the fountain.
What customers say
Customers find the water pump easy to install and appreciate its ultra-quiet operation, with one noting they can't even hear it running. The product receives positive feedback for its quality and value for money, and customers report their pets enjoy using it. However, the pump's reliability and water flow receive mixed reviews - while some say it works great initially, others report it stops working, and while the flow is steady for some, others find it insufficient. Additionally, durability is a concern as many report it only lasts four months before failing.
Product details
| Brand | ONECUTE |
|---|---|
| Product type | Cat Water Fountain Pump |
| Department | Bowls & Feeders |
| Sold by | DogJointly, operated by YALEO LLC |
| Delivery | Free standard US delivery, usually 7 to 14 business days after 1 to 3 days to prepare |
| Returns | 30 days on unopened items in their original packaging, with damaged or wrong items covered at our cost |
Delivery and tracking
Standard delivery is free to every US address, we prepare orders in 1 to 3 business days, delivery usually takes 7 to 14 business days, and the tracking link arrives by email when the parcel ships.
Returns and refunds
You can return unopened items in their original packaging within 30 days of delivery. Damaged, faulty or wrong items are replaced or refunded at our cost, so please read the refund policy and contact us before you send anything back.
How Subscribe and Save works
Choose the subscription option above the cart button to receive this product on a regular schedule at the lower subscription price. You can skip a delivery, change the schedule or cancel from your account or by writing to support@dogjointly.com.
Multi-buy savings
Pick 2, 3 or 4 units in the quantity cards to save 10, 15 or 25 percent on the item price. The saving is shown in the cart before checkout, so you can compare the total with a single unit.
Labels, ingredients and your vet
Ingredient lists and serving tables can change between batches, so the label on the pack you receive is the reference to follow. Please ask your vet before starting a supplement, especially for a senior dog or a dog on medication.
Questions about this product
Is ONECUTE SMA-800 Replacement Pump for Stainless Steel Cat Water Fountains, Side Pump, Ultra-Quiet, Low Voltage DC 5V available in the United States?
Yes, it is in stock at DogJointly and ships free to US addresses, usually within 7 to 14 business days after 1 to 3 days to prepare.
How should I compare ONECUTE SMA-800 Replacement Pump for Stainless... with similar products?
Compare the brand, format, serving table and pack size in the details above with similar items in Bowls & Feeders, and check the choice with your vet.
Where can I find delivery and returns information?
Delivery and returns are summarised on this page and set out in full in the shipping and refund policies linked in the footer of every page.
Guides and order help
Reading that helps you compare products, plus the pages that answer delivery and return questions.










