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SEAFLO 56A Series Smart Water Pressure Pump - 12V DC, 5.0 GPM, 70 PSI, Self-Priming for RV/Yacht/Boat/Camper

SEAFLO 56A Series Smart Water Pressure Pump - 12V DC, 5.0 GPM, 70 PSI, Self-Priming for RV/Yacht/Boat/Camper

$258.95 USD
$453.99 USD $258.95 USD
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  • [ SPECIFICATIONS ]: Model SFDP1-050-070-56A | Voltage 12V | Flow Rate 5.0 GPM (18.9 LPM) | Shut-Off 70 PSI | Max Draw 10A | Self-Priming 6 ft | Max Temp 140°F | Valves EPDM | Diaphragm Santoprene | Ports Quick-Attach | 4-Year Warranty
  • [ 4-YEAR LIMITED WARRANTY ]: Backed by SEAFLO’s industry-leading 4-Year Warranty, providing long-term reliability and confidence for demanding freshwater applications in RV, marine, and home installations.
  • [ CONSTANT PRESSURE VARIABLE SPEED CONTROL ]: Intelligent electronics adjust motor speed in real time to match water demand, delivering stable, uninterrupted pressure to all fixtures without cycling or performance loss.
  • [ QUIET OPERATION WITH BYPASS TECHNOLOGY ]: Integrated bypass reduces noise, vibration, and surging for smooth and quiet water delivery, making it ideal for cabins, RV sleeping areas, and marine environments where silence matters.
  • [ STRONG SELF-PRIMING AND RUN-DRY SAFETY ]: Self-primes up to 6 ft for versatile installation above tanks and includes run-dry capability to prevent damage during low-water conditions commonly encountered in RV and marine systems.
  • [ HIGH-STABILITY 5-CHAMBER DIAPHRAGM DESIGN ]: Advanced diaphragm assembly increases flow, efficiency, and smoothness while reducing pump cycling, supporting multiple fixtures running simultaneously without pressure drop.
  • [ DURABLE CONSTRUCTION FOR LONG SERVICE LIFE ]: Built with corrosion-resistant materials and improved heat dissipation to withstand harsh conditions, offering dependable operation for boats, RVs, cabins, and off-grid water systems.

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Upgrade your marine or RV water system with the SEAFLO 12V 56A Series 5.0 GPM Variable Speed Smart On Demand Marine/RV 5-Chamber Diaphragm Pump. Designed with cutting-edge technology, this pump ensures a consistent and efficient water supply, capable of meeting the demands of multiple outlets

Premium Technical Specifications

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Durable and Corrosion-Resistant Construction

Intermittent

Constructed with durable materials such as Santoprene for the diaphragm and EPDM for the valves, the SEAFLO 56A Series pump is built to withstand the harsh conditions of marine and RV environments

Efficient Variable Speed Technology:

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The SEAFLO 56A Series pump features advanced variable speed technology, allowing the motor to dynamically adjust its speed based on water demand. This intelligent control system ensures consistent water pressure across multiple outlets, eliminating the need for pressurized tanks or pressure switches

Maximum Versatility

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With a robust 5-chamber diaphragm, variable speed technology, and a maximum flow rate of 5.0 GPM, this pump delivers superior performance while reducing noise and cycling.

Premium Product Features: Click Side Arrows to Explore!

The SEAFLO 56A Series pump boasts impressive suction power, with a lift of up to 1.8 meters (6 feet). This strong suction capability ensures effective water transfer, even when the pump is mounted remotely from the water source

55 Series vs Other SEAFLO Pumps

56A-Series Diaphragm Pump
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Customer Reviews
3.6 out of 5 stars 139
4.4 out of 5 stars 1,839
3.7 out of 5 stars 25
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4.4 out of 5 stars 2,208
3.6 out of 5 stars 139
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Price
$139.99 $32.99 — — $64.99 $139.99 —
Model Number
SFDP1-050-070-56A SFDP1-012-035-21 SFDP1-013-100-22 SFDP1-030-045-33 SFDP1-030-055-42 SFDP1-050-070-56A SFDP1-070-060-53
Open Flow (GPM/LPM）
5.0 GPM (18.9 LPM) 1.2 / 4.5 1.3 / 5.0 3.0 / 11.3 3.0 / 11.3 5.0 / 18.9 7.0 / 26.5
Voltage
12V 12V 12V 12V 12V 12V 12V
Max Draw
10A 4.0A 6.0A 6.74A 7.0 A 10A 24.5A
Shut-off Pressure (PSI/BAR)
70 PSI (4.8 BAR) 35 / 2.4 100 / 6.9 45 / 3.1 55 / 3.8 70 / 4.8 60 / 4.2
Priming Capabilities
6 feet (1.8 m) suction lift 4 feet (1.2 m) suction lift 6 feet (1.8 m) suction lift 6 feet (1.8 m) suction lift 6 feet (1.8 m) suction lift 6 feet (1.8 m) suction lift 9 FT (2.7M) suction lift
Max Recommended Temperature:
140° F (60° C) Max. 140° F (60° C) Max. 140° F (60° C) Max. 140° F (60° C) Max. 140° F (60° C) Max. 140° F (60° C) Max. 140° F (60° C) Max.
Material:
EPDM (Valves) EPDM (Valves) EPDM (Valves) EPDM (Valves) EPDM(Valves) EPDM (Valves) EPDM (Valves)
Ports:
3/4” Quick Attach Port 3/8" hose Barb 3/8" hose Barb 1/2"-14 MNPT Threaded 1/2"- MNPT Threaded Quick Attach Quick Attach
Fixtures Quantity
Up to 6 1 1 3-4 Up to 4 Up to 6 Up to 8
Duty Cycle
Intermittent Intermittent duty Continuous Duty — Continuous duty Intermittent Continuous Duty
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