SEAFLO 12 Volt DC 19LPM 60PSI High Pressure Diaphragm Water Pump

  • 8-199 Pieces
  • 200-499 Pieces
  • >=500 Pieces
Maximum Head:
134ft/41m OEM/ODM
Maximum Flow Rate:
- +
- +
0piecesselected, US $in total
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Shipping fee:
Depends on the order quantity.
Lead Time:
14 day(s) after payment received
Customized logo (Min. Order: 300 Pieces)
Customized packaging (Min. Order: 500 Pieces)
Samples: $40.00 /Piece, 1 Piece (Min. Order): Buy Samples
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Samples - $40.00 /Piece, 1 Piece (Min. Order): Buy Samples
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Quick Details
Place of Origin:
Fujian, China
Brand Name:
Model Number:
Diaphragm Pump
Low Pressure
Max Flow Rate:
5.0 GPM [19.0 LPM]
Max Pressure:
60 PSI [4.1 Bar]
12 / 24 V DC
Switch Type:
On Demand [Cut-off Switch]
Diaphragm Material:
Valve Material:
Viton or EPDM
Self Priming:
6' [1.8 m] Suction
Max Fluid Temp.:
140 °F [60 °C]
Inlet & Outlet Port:
1/2"-14 MNPT
Duty Cycle:
Water, Sprayer, Irrigation
Fluid Transferring, Pressurized, Circulation
Battery, Solar Power or Transformer

Packaging & Delivery

Selling Units:
Single item
Single package size: 
28.4X15.9X14.0 cm
Single gross weight:
3.12 kg
Package Type:
Each piece in a color box and 6 pieces into a master carton. Or each piece in a plastic bag and 6 pieces into a industrial package.
Lead Time :
Quantity(Pieces) 1 - 24 25 - 5000 >5000
Est. Time(days) 14 30 To be negotiated
Video Description
SEAFLO Profile

SEAFLO Profile

Product Description
Features & Benefits


1.Flow rate up to 5.0 GPM [19.0 LPM]
3.Automatically turn on and off
5.Quiet operation
7.On demand use

2.Can run dry without damage

4.Self priming & built-in check valve

6.Chemically resistant materials

8.Designed for spraying and fluid transfer


Product NameSEAFLO 12 Volt DC High Pressure Diaphragm Water Pump
Pump Type5 Chambers Positive Displacement Diaphragm Pump
Max Flow Rate5.0 GPM [19.0 LPM]
Max Pressure60 PSI [4.2 Bar]
Voltage12 VDC, and 24V, 115V, 230V are available
Max Amp17.0 A
Fuse25.5 A
Switch TypeOn Demand [Cut-off Switch], and none switch is available
Diaphragm MaterialSantoprene
Valve MaterialViton, and EPDM is available
Duty CycleContinuous
Self Priming6' [1.8 m] suction
Max Fluid Temp140 °F [60 °C]
Inlet & Outlet Port3/4" Quick Connect, and contact us for more ports
Lead13" [33 cm] 14 AWG lead with 2-Pin connector


The 51-Series is our Heavy-Duty water pump. It provides high volume water flow with reduced pump cycling, thanks to the large five-chamber diaphragm. These models are designed to run on water systems with no accumulator tank necessary, and up to five fixtures! It is also suited for use with a holding tank water system, as may be found in a boat, RV or remote cabin. It provides up to 5.0 gallons per minute. The 51-Series pumps are self-priming, and can run dry without damage, performance reliable and low current. This automatic demand water system pump has a built-in pressure switch, which automatically starts and stops the pump when the faucet is opened and closed. They are easy to install service and winterize.


Product Show






050-060-51 PERFORMANCE

Motor Heat Rise




Product Details


Standard Pump Configurations


Open Flow


Cut off Pressure


Max DrawDiaphragmValve
SFDP1-030-060-5112 V3.0 [11.5]60 [4.1]10.0 ASantopreneViton
SFDP2-030-060-5124 V3.0 [11.5]60 [4.1]5.5 ASantopreneViton
SFDP1-040-060-5112 V4.0 [15.0]60 [4.1]13.0 ASantopreneViton
SFDP2-040-060-5124 V4.0 [15.0]60 [4.1]

7.0 A

SFDP1-050-060-5112 V5.0 [19.0]60 [4.1]17.0 ASantopreneViton
SFDP2-050-060-5124 V5.0 [19.0]60 [4.1]9.0 ASantopreneViton


OEM/ODM service: Cut off pressure can be adjusted from 17 PSI [1.17 Bar] to 70 PSI [4.8 Bar]; Open flow can be adjusted from 0.8 GPM [3.0 LPM] to 5.3 GPM [20.0 LPM]. Material can be adjusted according to your requirement.



51, 52, 5354

Packaging & Shipping

Package Infomation

 Unit Pump Weight6.09 lbs [2.76 kg]
Selling Unit Size (L x W x H)

11.18" x 6.26" x 5.51" [28.4 x 15.9 x 14.0 cm]

Selling Unit Weight6.66 lbs [3.02 kg]
Master Carton Qty6 pcs / carton
Master Carton Size (L x W x H)

19.69" x 11.81" x 11.20" [50.0 x 30.0 x 31.0 cm]

Master Carton Weight42.51 lbs [19.28 kg]



Company Information

Factory OneFactory TwoMarketing Network

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Q: What is your MOQ?
A: 100 pieces in general, but no MOQ requirement for sample testing.


Q: Do you accept OEM/ODM service?
A: Yes. We are also the OEM/ODM supplier for many famous companies, such as Volvo, Bunnings etc.


Q: How can I pay for my order?
A: Please send order details to us. We will issue an order on Alibaba Trade Assurance, and send you the payment link.


Q: What is your terms of payment?
A: Payment≤3000USD, 100% in advance. Payment≥3000USD, 30% T/T in advance, balance against the copy of B/L. If you have another question, pls feel free to contact us.


Q: What is the delivery time?
A: It depends on the order quantity. It usually takes 15-25 days upon receipt of your 30% deposit by T/T. Sample can be delivered within 7 days.


Q: Can I buy different products in one container?
A: Yes, you can mix different models of pumps in one container.


Q: What is your warranty?
A: 1 year, and within 24 hours reply will be provided to solve customers' problems.


Q: What is your port of loading?
A: Xiamen port.


Q: Do you have oversea agents?
A: We dont have oversea agents for Agriculture and Industrial. But for SEAFLO pumps applied in Marine & RV, we have agents in USA, UK, Denmark, Spain, Australia, Turkey, Yemen, Lebanon etc.


Q: Can I get more info?
A: Please visit or for more information.