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bayite 12V DC Fresh Water Pressure Diaphragm Pump with Hose Clamps Self Priming Sprayer Pump with Pressure Switch 4 L/Min 1.0 GPM 80 PSI for RV Camper Marine Boat
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Purchase options and add-ons
Brand | bayite |
Color | Black |
Material | Plastic |
Style | 12v sprayer pump |
Product Dimensions | 6"L x 4"W x 2.2"H |
Power Source | 12V DC (36W) |
Item Weight | 1.5 Pounds |
Maximum Flow Rate | 4 Liters Per Minute |
Maximum Lifting Height | 5 Feet |
Voltage | 12 Volts |
About this item
- The patented design delivers smooth & consistent flow at all ranges of operation, while drawing low current; 3/8-inch hose barb ports; Vertical Suction Lift: 5ft (1.5m). CUT-OFF Pressure : default 80 PSI. Amp Draw: 3.0AMP.It doesn't mean 4L/min jet at 80 PSI.
- The balanced motor design incorporates precision ball bearings for long life, motor is equipped with an integral thermal breaker.
- All marine duty pumps have sealed switches and are finished with a Electro Coating to inhibit corrosion. This is NOT a submersible pump. Do NOT submerge it in water.
- The soft rubber mounting feet provide good cushion from vibration. When installed correctly, marine duty fresh water pumps provide years of quiet operation.
- The pump in combination with a low backpressure water system can exceed all expectations. 1 Year Warranty: Free replacement or a full refund with no questions asked.
Additional Details



- 12V DC Water Pump 1.0GPM and ABS Junction Box$36.99$36.99 $41.94$41.94This bundle contains 2 items
- 12V DC Water Pump 1.0 GPM and ABS Junction Box with Lock$37.99$37.99 $41.94$41.94This bundle contains 2 items
- bayite 12V DC Fresh Water 4LPM GPM Self Priming Diaphragm Water Pump And CrocSee DC 12V Micro Food Grade Diaphragm Pump$33.95$33.95 $35.94$35.94This bundle contains 2 items
- 12V DC Fresh Water Self Priming Diaphragm Water Pump 4LPM and 1.3LPM$40.90$40.90 $45.90$45.90This bundle contains 2 items
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Product details
- Is Discontinued By Manufacturer : No
- Product Dimensions : 6 x 4 x 2.2 inches; 1.5 Pounds
- Item model number : BYT-7A102
- Date First Available : November 16, 2016
- Manufacturer : bayite
- ASIN : B01N75ZIXF
- Country of Origin : China
- Best Sellers Rank: #22,092 in Patio, Lawn & Garden (See Top 100 in Patio, Lawn & Garden)
- #109 in Water Garden & Pond Pumps
- Customer Reviews:
Product Description

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1 GPM | 1.2 GPM | 1.5 GPM | 2 GPM | |
Customer Reviews |
4.3 out of 5 stars
2,403
|
4.3 out of 5 stars
3,856
|
4.3 out of 5 stars
329
|
4.2 out of 5 stars
228
|
Price | $19.95$19.95 | $24.99$24.99 | $39.99$39.99 | $38.99$38.99 |
MODEL | 7A102 | 7A108 | 7A111 | 7A110 |
VOLTS | DC 12V | DC 12V | DC 12V | DC 12V |
AMP DRAW | 3A | 5A | 8A | 5A |
FLOW | 1 GPM | 1.2 GPM | 1.5 GPM | 2 GPM |
CUT-OFF PRESSURE | 80 PSI | 80 PSI | 100 PSI | 100 PSI |
POWER ADAPTER | × | × | × | × |
WATTAGE | 36 W | 60 W | 96 W | 60 W |
INSTALLATION | Wire connection | Wire connection | Wire connection | Wire connection |
Features & Benefits
Working Temperature Range: 0~60°C /32~140°F.
Self-priming diaphragm pump with a built-in pressure switch.
Typical Applications Agricultural Spraying General Industrial Automotive Marine/RV/Camper/Caravan/Boat Pump.
Multi-purpose:
Home use for Garden sprinklers, lawn, shower, water taps in the boat, caravan, rv or motor home. Suits for Caravan, Camper, RV, Boats...
What's in the box
Videos
Videos for this product
1:11
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Customer Review: Powerful little pump!
Hameed' profile
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Customer reviews
Customer Reviews, including Product Star Ratings help customers to learn more about the product and decide whether it is the right product for them.
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzed reviews to verify trustworthiness.
Learn more how customers reviews work on AmazonCustomers say
Customers like the performance, quality and value of the water pump. For example, they mention that it works well enough, has great pressure and the pressure switch seems to work as it should. That said, some complain about the leakage and the fit.
AI-generated from the text of customer reviews
Customers like the performance of the water pump. They say it works well enough in repair applications, runs a water asporator very well, and has great pressure. The pressure switch seems to work as it should and hasn't failed them yet.
"Had for over 2 years at our outdoor kitchen. Hasn't fail us yet." Read more
"...to replace, but on the otherhand, this pump is priced right and works fine. I have only used it a couple of times so I can't rate the longevity." Read more
"...It seemed to work just fine. I can't comment on how it would work after hours... days... years?..." Read more
"Works well and has held up well for my spot sprayer." Read more
Customers like the quality of the water pump. They mention it works as it is designed, is powerful, and has run without a hitch. They also appreciate the operation and sturdy design. The pump runs continuously, and pumps exactly 1 gallon per minute as it claims. Considering its small size, it pumps a great deal of water at high pressure.
"...It's excellent for draining and super easy to use, but it's a little too powerful when it comes to filling...." Read more
"Works well and has held up well for my spot sprayer." Read more
"...Nice pump but the exposed windings are my main issue..." Read more
"...Fast forward to today. 9 months later.The pump for some reason is staying on. (See Video) and it is getting hot with just a minute of use...." Read more
Customers like the value of the water pump. For example, they mention it's a solid pump for the price, works great, and has lots of features at this price level.
"...was overly priced to replace, but on the otherhand, this pump is priced right and works fine...." Read more
"...It serves the purpose I bought it for at a very reasonable price point." Read more
"...I like this pump and it worths the price I bought for it. I recommend buying this pump if it is used for similar water extraction need." Read more
"...5-stars for the price and what I used it for." Read more
Customers find the installation process of the water pump to be super easy. They mention it's easy to hook up, and simple to use. Customers also appreciate the well written instructions. Overall, customers find the pump to convenient and easier than using a hand pump.
"...It's excellent for draining and super easy to use, but it's a little too powerful when it comes to filling...." Read more
"Fantastic price works great in my boat easy installation" Read more
"...These pumps in general are very convenient and can be run at lower voltages and currents if you don't need the highest flow rate or psi...." Read more
"...The pump was easy to install and connect to 3/8” hose (is not included with the pump) inlet/outlet. I also bought a power supplier for it...." Read more
Customers like the pressure of the water pump. They say it has good pressure, outperforms low-pressure, high-volume pumps, and is easy to install. Some customers also mention that it has an adjustment for the amount of pressure it creates, and sprays with way more pressure.
"...The pressure is really good, even higher than the pumps we use but the flow rate is about 1/5 to 1/3 the flow rate of the RV pumps...." Read more
"...7/22/18 edit-Pressure turns out to be pretty good. After 2 uses, had to turn down the pressure as I was going through too much weed killer to quick...." Read more
"Excellent pressure but rather noisy!" Read more
"...the course of 4 months using a rubber 3/8 water line, the slight pressure made a bubble on the side closest to the pump exit, so I am using a..." Read more
Customers are mixed about the noise of the water pump. Some mention that it's not too loud, while others say that it is so loud that it shocks them every time it comes on. The sound doesn't carry through walls, but the vibrations do. Some say that the pump isn't silent, but it isn’t noisey either. When they close the tap, it clicks loudly every second, which is annoying.
"...It's kind of loud for what it does. That said, I am sure it's putting out at least a gallon per minute. It seemed to work just fine...." Read more
"...The pump isn't silent, but it isn't noisey either...." Read more
"...I will say it’s fairly loud but I don’t mind...." Read more
"...I turn the power switch on and I can hear a faint humming when on. When I turn it off the hum stops." Read more
Customers are mixed about the fit of the water pump. Some mention that it's the perfect size, compact, and fits in the palm of their hand. However, others say that it was way too small for a max 3 amp motor, the inlet and outlet are too small, and it didn't fit their camper lines.
"...This was no problem and the mount holes and tubing sizes were an exact fit. I did need to reduce the output pressure...." Read more
"...Am guessing 22 to 24 gauge wire. Really too small for a max 3 amp motor. Had to fix a loose connector from the red wire that plugged into the motor...." Read more
"Amazing, small, self-priming water pump. Considering its small size it pumps a great deal of water at high pressure...." Read more
"Great value! Loved that it is small in size, delivered good pressure,and automatically turns off if the line is pressurized but water isn't flowing...." Read more
Customers are dissatisfied with the leakage of the water pump. They mention that it leaks from inside the housing, through the seams, and all around the 6 screws holding the top on. It drips and water flows out of the hole. Customers also say that the pump body is not sealed, making it impossible to get a good seal with the supplied hose clamps and tubing.
"...I installed it anyways and sure enough it leaked at all the seals on the pump and did not work. Ok. No big deal...." Read more
"...this motor is installed(inside or outside), dust and moisture will get into the windings. It is not a waterproofed motor and does not claim to be...." Read more
"...I'd pay more if I was sure I got a better one. By the way, the pump body is NOT sealed: You can see the brushes and armature so be careful about..." Read more
"...Update: The seller contacted the next day me regarding leaking pump (after submitting return request) and sent me a replacement which arrived within..." Read more
Reviews with images

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What I'm getting at is that neither a basic or acidic liquid being sent through this pump caused it to fail or start leaking. So that's a big win in my book. I rinsed the pump out by putting clean water through it when I was done using it and put the rubber caps back on both ends.
I powered the pump with a 5 amp, 12vdc power supply and it worked just fine. The pump itself vibrates so if you have it mounted to anything that will amplify noise, you're going to heat the buzzing. It's kind of loud for what it does. That said, I am sure it's putting out at least a gallon per minute. It seemed to work just fine. I can't comment on how it would work after hours... days... years? of service... But it did what I wanted to do for my project, so it gets a good review from me.
I found this 12v pump and it suited my needs in a greenhouse. The first pump I ordered was obviously a return, it was full of water and the wire ends were frayed. I installed it anyways and sure enough it leaked at all the seals on the pump and did not work. Ok. No big deal. Started a return order and received a replacement very quickly.
Second pump was ALSO clearly a return. Upon opening the box on the second pump it was clear that someone had already installed it and returned it. The wire ends were very frayed and the pump was full of nasty water.
Thinking maybe I would get lucky I installed the second pump and of course it doesn't work.
I will not be ordering a third pump.
There are reviews on here of people that have working pumps but I have no idea how they got a NEW functional pump.
Save yourself the time and effort and get a pump elsewhere. I really hate to say that.
I have a bar and a bunch of freeloader friends that never pay for my beer.
So, I took out the beer tap and replaced it with a Fruit Punch tap.
I use this pump, hooked up to a fuse and an ON/OFF switch (HIGHLY RECOMMENDED)
This pump uses air line pressure to turn on.
Simple - When I open my tap to get my fruit punch (I mix Poland spring water with 16 packages of mix in a gutted out 7.75 gallon keg) the pump detects a loss of pressure in the line and turn on.
This set up is a similar setup in RV's and Boats on a 12volt system.
This pump I ordered with the correct voltage and amps, and I have an inline fuse then the shut off switch.
It is installed inside my kegerator and mounted to the wall.
The reason for the on/off switch is my thoughts is that if a line pops under pressure I wont have fruit punch everywhere if it OFF.
Trust me on this. I ordered this in June, and over the course of 4 months using a rubber 3/8 water line, the slight pressure made a bubble on the side closest to the pump exit, so I am using a braided hose.. That works great now. Peace of mind.
Fast forward to today. 9 months later.
The pump for some reason is staying on. (See Video) and it is getting hot with just a minute of use.
It is inside a cold fridge, there is no way this should be so hot to the touch like it is.
There are no air leaks in the lines or you would see red fruit punch everywhere (there is some frozen as you can see form the old hose mishap) so why is it staying on?
Its a good thing I installed the off switch.
Now I need to see about a replacement or warranty.
In the video I have the switch on, pouring fruit punch into a jug, then I stop the tap and you can hear the tone of the pump change, but it still stays on even though I have the tap off.
UPDATE: Pump just stopped working.. I got about 1 year and a half out of it..
I turn the power switch on and I can hear a faint humming when on. When I turn it off the hum stops.
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