12V 1.0GPM Battery Operated Electric Mini Pumps
Key Features and Benefits
How a Diaphragm Pump Works:
The pump is driven by a DC motor that powers a valve assembly with two to five pump chambers. Each chamber features a diaphragm behind it in the lower housing. As the motor rotates, an internal cam pushes the diaphragms forward and then back in a continuous motion, creating suction. This suction draws fluid through the inlet and through check valves into the outlet, ensuring efficient pumping. Product Details


Technical Specifications
The flow rate depends on factors like the number and size of pump chambers, cam offset, operating pressure, and fluid viscosity.
Motor Voltage | 12/24V DC |
Type | 2 Chamber Positive Displacement Diaphragm Pump, Self-Priming, Dry Run Capable |
Mode | Demand |
Certifications | CE Approved |
Liquid Temperature | Max 110°F (43°C) |
Priming Capabilities | 4 Feet Suction Lift |
Max Pressure | 80 psi (5.5 bar) |
Max Flow Rate | 3.8 lpm (1.0 gpm) |
Inlet/Outlet Ports | 3/8" Hose Barb |
Duty Cycle | Intermittent |
Leads | 18 AWG, 13.78" Long with 2-Pin Connector |
Standard Pump Configurations
 | Model | GPM | Switch | Amps | PSI | Valves | Diaphragm | Ports | Voltage | Wire Connections |
SFDP1-010-040-21 | 1.0 GPM | Demand | 4.0 MAX | 40 | EPDM | Santoprene | 3/8" Barb | 12V | 2-Pin/Leads | |
SFDP2-010-040-21 | 1.0 GPM | Demand | 2.0 MAX | 40 | EPDM | Santoprene | 3/8" Barb | 24V | 2-Pin/Leads |

Performance

Applications
1. Agriculture, Yacht, RV, Caravan pressurized water systems
2. Sprayer fixtures (Vehicle-mounted sprayer, electric sprayer)
3. Cleaning machines, Humidifiers, Water purifiers, Medical devices
4. Food and beverage filling & liquid transfer
5. Any other pressurization system

Backed by SEAFLO's 1-Year Warranty!
Colors: Black or as requested.
Frequently Asked Questions (FAQ)
1. What is your Minimum Order Quantity (MOQ)?
Generally, 100 pieces, but we also accept smaller orders for new customers for sample testing, typically between 10–50 pieces.
2. What is the delivery time?
Delivery time varies depending on order quantity. It usually takes 15–25 days after receiving a 30% deposit via T/T. Sample orders can be delivered within 7 days.
3. Can I mix different models in one container?
Yes, you can mix different models in one container.
4. Do you have overseas agents?
Yes, we have many overseas agents, including Dacon Europe A/S in Denmark, A P Lifting Gear Company LTD in the UK, SEAFLO MARINE & RV NORTH AMERICA, LLC in the US, Bin Alshaikh Abobaker in Yemen, Williams Industrial Products Pty Ltd/Marine Systems Australia, SEAFLO AUS pty in Australia, Azzi Sport Marine S.A.R.L in Lebanon, SARAY DENIZ MALZEMELERI YATCILIK SAN.TIC.LTD.STI in Turkey, RECAMBIOS MARINOS S.L in Spain, DINO CO.,LTD in South Korea, and more. We welcome new overseas agents.
5. Do you accept OEM/ODM orders?
Yes, we are an OEM supplier for several well-known companies, such as WALMAT.
6. What are your payment terms?
We accept T/T, with 30% deposit in advance and the remaining balance upon receipt of B/L copy.
7. What is your warranty period?
We offer a 5-year warranty, and we will respond within 24 hours to assist with any customer issues.
8. What is your port of loading?
Our main port of loading is Fuzhou Port.
If you're interested in this product, feel free to contact us today!
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