

💦 Pump up your water game with power, precision, and peace of mind!
The bayite 12V DC Fresh Water Pressure Diaphragm Pump is a compact, energy-efficient sprayer pump designed for RVs, campers, boats, and small irrigation systems. It delivers a steady 4 L/min flow at up to 80 PSI, with a self-priming capability allowing a vertical suction lift of 5 feet. Built with corrosion-resistant electro-coating and sealed switches, it ensures durability in marine environments. Its low 3.0 AMP draw and quiet operation make it ideal for professional and outdoor enthusiasts seeking reliable water pressure on the go.





| ASIN | B01N75ZIXF |
| Best Sellers Rank | #20,902 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #8 in Diaphragm Pumps |
| Brand | bayite |
| Color | Black |
| Date First Available | November 16, 2016 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1.54 pounds |
| Item model number | BYT-7A102 |
| Manufacturer | bayite |
| Material | Plastic |
| Maximum Flow Rate | 4 Liters Per Minute |
| Maximum Lifting Height | 5 Feet |
| Power Source | DC Power Supply |
| Product Dimensions | 6"L x 4"W x 2.2"H |
| Style | 12v sprayer pump |
| Voltage | 12 Volts |
M**L
Totally satisfied - hard working small pump
I am seriously impressed with this. My backpack pump, which is of good quality but manual, blew the plastic piston on the pump and a new one was almost 35$!? I decided to look into adding a pump that could provide the output that the pumps wand could handle. This pump did the work! And whats more is that I didnt use the backback sprayer but a 55 gallon plastic drum I bought on marketplace. I attached a long sprayer feeding hose to it and put that down the drum. For power I pull this drum on an old cart I have (can only fill about 40 gallons before it starts tipping). I took a partial electrical cord and attachted one side to a nice ip68 switch and to the pump. then the other put small jumper clamps on so I could put it to my mowers battery. the tank now also has drip irrigation that I can turn on and passively pour out water. But I can also spot spray plants if I want or even strap the hose up top, lock it "on", and drive around my 6 acres spraying Humic and Fulvic acid water everywhere to improve the soil! The little pump has now run 40 gallons almost non stop in one sitting and ive probably sprayed another 50 gallons through it without a single issue. it has a feature where it gets to a specified internal pressure and shuts down until you drop that pressure. If it seems to be running continuously I recommend flowing it and its likely that there is just air in the lines not compressing like water causing this. Id highly recommend this if you want to push water in small tubing. It has a lot of nice functionality and runs easily off a 12v battery using off the shelp bits and bobs.
G**A
Both pumps (1.0 GPM) working GREAT for 2nd season!
The 1 GPM pump is EXCELLENT, especially at the price point around $20! I haven't metered the pressure, but the advertised 80 psi was noticably more powerful than my 60 psi HighFlo, and had to be turned down! It starts and stops smoothly. I bought two of them to power my 3 gallon pump up sprayers, so I didn't mind that the motor was open to the elements. If you are going to mount this on a larger sprayer that could get splashed or rained on, you may want the enclosed 1.2 GPM pump. Both pumps are working fine for the second season.
N**N
Tiny, touchy pressure switch
This pump was purchased to run a small garden irrigation system a couple times a day with 8-10 drip emitters. It is tiny, but seemed up to the task. The only complaint is that the pressure switch surges off and on repeatedly unless the flow rate through the pump is great enough to make the pump happy. I kept adding emitters until the pump worked as desired.
W**.
Perfect for my off grid shower. Auto on/off works great. Pressure is “alright”
Just got done using this thing for a shower. This thing pared with my immersion heater and a 5 gal bucket is a match made in heaven. I will say it’s fairly loud but I don’t mind. The pressure I would say is about 75% of what a normal shower head would put out but it’s enough and saves on water consumption. It did have a bit of a smell when I first started it but I was using a lot of new supply’s in this shower set up so I can’t say for certain that it was the pump. It seemed to subside after a short time.
G**M
Exceeded expectations
I bought this to pump new antifreeze into an engine and it worked well. It appears well made. It was self priming and easily drew liquid from 16" lower than the pump inlet. And it was quiet. I believe it was rated at 1.2 gpm but it appeared to pump at least 3 times that volume (with no back pressure because I was pushing fluid out with the new fluid going in). The wire leads are about a foot long. The fluid inlet/outlet are barb style and fit 3/8 ID tubing. The mounting feet are a really flexible rubber material and should provide good cushion from vibration if it's mounted (like in an RV). It was well packaged (wrapped in several layers of bubble wrap and boxed) and came with clear operating instructions. The pump has a a pressure cutoff switch (so it can be used in a closed water supply system) that the instructions say is adjustable (by turning a screw in the pump head). My application was an open system, so I did not get to test the pressure switch. Nice pump...lots of features at this price level.
A**C
Same as the others you can find, but still perhaps worth a small premium
Looks like it's just like the others you can find for a few dollars cheaper elsewhere, but it ships faster and is perhaps slightly more likely to work. 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. You can squeeze out slightly more psi if you disobey the instructions given (useful, by the way) and turn the limiter screw. It'll also let you reduce the limit if something downstream of this can't handle that pressure. Be aware that while it tolerates air and will self prime quickly, it doesn't actually have the ability to compress air significantly; it's meant for water. Furthermore, it doesn't produce a gallon at 100psi, it's one or the other. It means that it will start at a gallon of flow and stall (automatically cut power, rather) at 100psi of resistance. This is perfect for a faucet in an rv where the pump only runs when you open the tap, provided you don't need lots of flow. My use for this is going to be for recirculating water through an aspirator to produce suction; you can find nurdrage using one of these for that on youtube. I can't tell you whether the pressure or flow is meeting ratings or not, but if it does not and the adjustment doesn't fix it, it's likely the others don't either. Use with a 1/4" id hose and a hose clamp of some sort; the intake side might need reinforcement of some sort to not kink under suction.
R**A
De buena calidad y cumple con las especificaciones.
A**I
this little pump is great. it shuts off when it gets to pressure which i like and it can really move water for how small it is. its a little loud but as i only use it for camp sink i dont mind. but if you have a small van or boat and it will be mounted inside its something to consider.
S**K
Priduct matvhed description.
S**O
J'ai fais l'essaie elle est bien sauf aucun commutateur on off, le débit est suffisant silencieuse pour le prix c'est bien
A**S
Buen precio vs calidad, fácil instalación
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