Best Blue Pumps in 2026
Daisy
Last Updated: Feb 6, 2026
Daisy
Last Updated: Feb 6, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| GK Wholesale | 9.78 | ✅ | ✅ | ✅ |
(1)Diaphragm Pump,(1) set of instructions,(2) 1/2" barbed hose adaptors,(1) 50 mesh inlet strainer
3.0 Gallons Per Minute capacity flow, and 45 PSI pressure setting
Self priming, smooth, silent operation and can run dry without damage
Voltage: 12 VDC Dimensions: 7.84" X 5.00" X 4.62" Amps: 3.0 (6.0 Max. Amps)
4-Year Warranty
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| GK Wholesale | 9.78 | ✅ | ✅ | ✅ |
UL 778 & CSA 22.2 Certified
12 Volt, 3.0 GPM, 55 PSI Positive Displacement Pump
Variable Flow With Bypass Technology For Reduced Cycling!
Self-Priming And Capable Of Run Dry Operation
4 Year Warranty comes standard on all SEAFLO products
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| GK Wholesale | 9.78 | ✅ | ✅ | ✅ |
The 21-Series Pumps are compact and designed for a wide range of applications including liquid transfer, spraying, circulation, filtration and dispensing
The 21-series of diaphragm pumps are self-priming and can be run dry without harm. It provides up to 1.2 gallons per minute
Built-in 35 PSI pressure switch for automatic stop/start
Self-priming allows it to be mounted above tank; able to run dry
1.2 gallons per minute (4.2 liters per minute) Built-in thermal protector; 3/8-inch hose barb ports
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| GK Wholesale | 9.78 | ✅ | ✅ | ✅ |
UL 778 & CSA 22.2 Certified
Self-Priming up to 6 vertical feet
3.3 GPM Flow Capacity, 115V AC Current Draw .75 amps (1.2 Max Amps)
Built-in Adjustable Pressure Switch that turns on/off at 45 PSI
Plugs into standard wall outlet with pre-installed power plug
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| GK Wholesale | 9.78 | ✅ | ✅ | ✅ |
Flow Rate (GPH): 750GPH; Volt: 12V; Current(A): 3.0A; Head(M): 3.0M
Wire Lead(M): 1m; Outlet Diameter: 19mm/ 3/4-Inch; Width: Approx. 83mm
Built in magnetic float switch! No separate float switch is needed!
4 Year Warranty!
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Valueinmotion | 9.74 | ✅ | ✅ | ✅ |
4 Year Warranty
12 volt, 500 gallons per hour
Current draw: 2 Amp, (3 max) Fuse Size: 5 Amp Hose Outlet: 3/4"
Dimensions: Height 4.25" x Width 2.77" (fits standard strainer bases)
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| GK Wholesale | 9.78 | ✅ | ✅ | ✅ |
4 Year Warranty
12 volt, 1100 gallons per hour
Current draw: 3 Amp, (5 max) Fuse Size: 8 Amp Hose Outlet: 1-1/8"
Dimensions: Height 4.25" x Width 2.77" (fits industry standard mounting bases)
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| South Bend Direct | 5.49 | ✅ | ✅ | ✅ |
Flow capacity: 2000 Gallons per hour ( 7570 Litres per hour), 12 Volts DC
Heavy duty motors with stainless steel shafts and tough thermoplastic bodies
Totally submersible and ignition protected
To all existing safety standards ( CE, ROHS, ISO9001:2008 Approved)
2 years warranty
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MarineNow | 9.76 | ✅ | ✅ | ✅ |
4 Year Warranty from Authorized Seaflo USA Dealer!!!
3.3 Gallons Per Minute flow, 45 psi Self Priming
Includes standard three prong outlet plug
1/2" Threaded NPT Inlet/Outlet - includes 1/2" Barbed Hose Adapters - Mesh Inlet Strainer
110V AC Current Draw .75 amps (1.2 Max Amps)
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Valueinmotion | 9.73 | ✅ | ✅ | ✅ |
Reduces pump cycling
Smooths water faucet pulses
Pre-pressurzied to 10 psi with built-in diaphragm
Max pressure 125 psi
Soft rubber mounts - 1/2 NPT inlet/outlet
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| GK Wholesale | 9.78 | ❌ | ❌ | ❌ |
UL 778 & CSA 22.2 Certified
12 Volt, 3.0GPM, 45PSI Fully Automatic Diaphragm Pump
Serves 3 or more 1/2” (13 mm) outlets
Easy to install and service!
Threaded connections with multiple fittings
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| GK Wholesale | 9.78 | ✅ | ✅ | ✅ |
SEAFLO Macerator Waste Pump. Empty Marine / RV Holding Tanks. Also Use with Fish Boxes & Livewells
12 GPM OF FLOW. Self-Priming to 5 Feet. Will empty a 30 gallon holding tank in less than 3 minutes
ANTI-CLOGGING FEATURE. Dislodge Clogs Without Removing Hoses!
QUAD-BLADE CHOPPING DESIGN. Ensures problem free pumping, providing superior performance
Inlet: 1.5" Threaded & 1.5" Barbed - Discharge: 1.0" Barbed – 4 Year Warranty!
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| GK Wholesale | 9.78 | ✅ | ✅ | ✅ |
12V Self-Priming Water Pressure Pump
5.5 GPM and 70 PSI Pump
20 Ft. Hosecoil with sprayer gun
New heavy duty robust pressure switch
4 Year Warranty
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Valueinmotion | 9.73 | ✅ | ✅ | ✅ |
4-Year Warranty, if it doesn't have a 4 year warranty, it's not a genuine SEAFLO product!
5.5 Gallons Per Minute (20.82 LPM) capacity flow, and 60 PSI pressure switch
Priming Capabilities 6 feet (1.8 m) suction lift, Inlet/Outlet Ports 1/2″-14 MNPT
16 AWG, 4.5″ long with/Leads 2-Pin connector, includes 2 1/2" barbed fittings and 1 strainer
Current Draw: 8 Amp (max. 17 Amp), 5 chamber positive displacement diaphragm pump, self priming, capable of being run dry
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Valueinmotion | 9.74 | ✅ | ✅ | ✅ |
ALL NEW Heavy Duty Pressure Switch
12 Self Priming On Demand Water Pressure Pump
5.5 GPM and 60 PSI
Ignition protected and thermally protected
4 Year Warranty
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| GK Wholesale | 9.78 | ✅ | ✅ | ✅ |
12V 750GPH Multi-Port Shower Sump / Grey Water System. Internal Float Switch- Automatically turns ON & OFF system.
Outlet Port: 3/4” Multiple Inlet Ports: 3/4" Port, 3/4" & 1" Port, 1-1/8" & 1-1/2" Port
The check valve on the outlet stops water from flowing back into the tank.
Removable mesh filter allows easy cleaning. Clear, easy snap-on cover for easy access and cleaning, with gasket seal
Industry Leading 4 Year Warranty Dimensions: Length: 13-1/4" x Width: 8-1/2" x Height: 4-1/2"
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MarineNow | 9.76 | ❌ | ❌ | ❌ |
5.5 GPM 12V Self-Priming Water Pressure Pump, run dry capable
2 Gallon Accumulator Tank Significantly Reduces Cycling
ALL NEW Heavy Duty Pressure Switch
Max Amp Draw 18.9 A - Continuous Duty Cycle
4 Year Warranty!
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Valueinmotion | 9.73 | ❌ | ❌ | ❌ |
(1) Set of Instructions, (2) 1/2" Barbed Hose Adaptors, (1) 50 Mesh Inlet Strainer
5.5 Gallons Per Minute (20.0 LPM) capacity flow, and 60 PSI pressure
Priming Capabilities: 6 feet (1.8 m) suction lift, Inlet/Outlet Ports: 1/2″-14 MNPT
Best paired with SEAFLO Pre-Pressurized Accumulator Tank
Leads 16 AWG, 4.5″ long with/Leads 2-Pin connector, 5 chamber positive displacement diaphragm pump, self priming, capable of being run dry
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| GK Wholesale | 9.78 | ✅ | ✅ | ✅ |
350 GPH Portable Aerator / Livewell Pump Kit
Easy to Install with Suction Cups and Battery Clips
Turn Your Ice Chest, Cooler or Bucket into a Livewell / Baitwell
Use with Fresh or Saltwater
4-Year Warranty
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| GK Wholesale | 9.78 | ✅ | ✅ | ✅ |
4-Year Warranty!
Removable aluminum handle for multiple position pumping
Provides up to 720 GPH (12 GPM) liquid flow
Suitable for 1.36" size hose
Simple, compact design for all your water transfer needs
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Valueinmotion | 9.73 | ✅ | ✅ | ✅ |
2 Gallon (8L) Expansion Tank
4-Year Warranty!
Increases the life of your pump and battery, while reducing sound and providing a more consistent water supply.
Set Accumulator ~3 PSI below water pump cut-in pressure for optimal usage
Connect Accumulator Tank to outlet side of water pump for best results
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| GK Wholesale | 9.79 | ✅ | ✅ | ✅ |
Removes all still water remaining from normal bilge pump operation
User programmable interface for manual or automatic operation
Keeps your bilge clean and dry unlike any other product or system in the industry
Approx. Dimensions: 12" x 7.5" x 3.75" Voltage: 12V Max Draw: 5.5 A
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Valueinmotion | 9.73 | ❌ | ❌ | ❌ |
12v 5.0 Gallons/Min (20.0 LPM) 60 PSI. Ideal for marine, caravans/RV and agriculture
1 Diaphragm Pump, 1 Set of Instructions, 2 1/2" Barbed Hose Adaptors, 1 50 Mesh Inlet Strainer
This product is 100% brand new and comes in original color packing.
Extremely efficient, very low current draw and offer high capacity output, Self priming
Smooth, silent operation, can run dry without damage, thermal overload and ignition protection
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| GK Wholesale | 9.78 | ❌ | ❌ | ❌ |
Positive snap motors with stainless steel shafts and tough thermoplastic bodies.
Size: 800 gph in 12 volt version.
Pump is fully submersible and utilizes tin-coated, 16-gauge wire for safety.
Extremely efficient, very low current draw and offer high capacity output.
Water cooled motors for long life, with anti airlock design and moisture tight seals.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MarineNow | 9.77 | ❌ | ❌ | ❌ |
New 12v DC self priming water pressure pump
Extremely efficient, very low current draw and offer high capacity output
2 Chamber positive displacement diaphragm pump
70 PSI (4.8 bar)/1.1 Gallons per minute (4.0 Litres per minute)
Built-in pressure switch, to automatically turn on and off as you turn your tap or nozzle on and off.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MarineNow | 9.76 | ✅ | ✅ | ✅ |
4-Year Warranty
Tough and lightweight polypropylene material is suitable for many applications
1.3" ID House Outlets designed for high flow
Pump Body: Glass-filled Polypropylene, Diaphragm: EPDM, Fasterners: Stainless Steel
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MarineNow | 9.77 | ❌ | ❌ | ❌ |
2 Chamber positive displacement diaphragm pump, self priming, capable of being run dry
1.2 GPM
Inlet/Outlet Ports: 3/8″ Hose Barb
Built-in pressure switch automatically starts and stops pump when faucet is opened and closed
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| GK Wholesale | 9.78 | ✅ | ✅ | ✅ |
12V DC, 1100 GPH
Automatic Water Sensing with Low Profile Strainer
Pump starts when water reaches 1.77"
Check Valve and fittings for 3/4", 1", 1-1/8", included
4 Year Warranty
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MarineNow | 9.77 | ❌ | ❌ | ❌ |
On-demand, automatic water pump for small boats, campers and vans
Built-in 35 PSI(2.4 BAR) pressure switch for automatic stop/start
Self-priming allows it to be mounted above tank; able to run dry
Quiet operation; 3/8-inch hose barb ports
1.2 gallons per minute (4.3 liters per minute); 2.0 Max Amps
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ❌ | ❌ | ❌ |
5.5 GPM 24V Self-Priming Water Pressure Pump, run dry capable
2 Gallon Accumulator Tank Significantly Reduces Cycling
Drinking water safe
Max Amp Draw 9 A - Continuous Duty Cycle
4 Year Warranty!
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Seaflo | 52 |
We've carried out a comprehensive analysis of 17,969 reviews on pumps, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select pumps priced around $70.55, with top brands including and
Our team of expert editors reviewed these high-quality items and handpicked the top 30 pumps for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .
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