Description

51 NEW Series DC Diaphragm Pump

rv water pump, 24v water pump,washdown pump,marine pump

Voltage：24V

Open Flow：4.0-5.0GPM / 15-18.9LPM

Shut-off Pressure：60PSI / 4.2BAR

Priming Capabilities：6 feet (1.8 m) suction lift

Max Recommended Temperature：140° F (60° C）Max.

Material：EPDM(Valves) / Santoprene(Diaphragm)

Ports：1/2″-14 MNPT

The 51 NEW 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 are easy to install service and winterize.

MORE FEATURES & BENEFITS

•Precise pressure control and stable performance

• Good sealing performance, waterproof and dustproof

• Low starting pressure, reduces cycling

• Good heat dissipation

• Longer pump life

• Can supply up to 4 fixtures

• Run dry capable for normal workloads

• Very quiet operation

• On-demand only

• Fresh water or salt water available

• 16 AWG, 9″(22.8 cm) long leads

• 2 Year Warranty

• Meets or exceeds RoHS, SGS, and ISO standards

STANDARD PUMP CONFIGURATIONS

Model	Voltage	Open Flow （GPM/LPM）	Max Draw	Shut-off Pressure （PSI/BAR)
SFDP1-040-060-51 NEW	12V	4.0 / 15.0	11.0A	60 / 4.2
SFDP2-040-060-51 NEW	24V	4.0 / 15.0	6.0A	60 / 4.2
SFDP1-050-060-51 NEW	12V	5.0 / 18.9	15.0A	60 / 4.2
SFDP2-050-060-51 NEW	24V	5.0 / 18.9	8.0A	60 / 4.2
SFDPA1-050-060-51 NEW	115V	5.0 / 18.9	2.56A	60 / 4.2
SFDPA2-050-060-51 NEW	220V	5.0 / 18.9	1.28A	60 / 4.2

3.0GPM / 60PSI

For additional info, click below:

Manual Download

PRESSURE	12V	24V
FLOW	CURRENT	FLOW	CURRENT
PSI	BAR	GPM	LPM	AMPS	GPM	LPM	AMPS
0	0	3.12	11.80	3.20	3.22	12.20	1.65
10	0.69	2.59	9.80	5.29	2.59	9.80	2.70
20	1.38	2.32	8.80	6.20	2.43	9.20	3.24
30	2.07	2.11	8.00	7.13	2.27	8.60	3.70
40	2.72	1.90	7.20	8.03	2.06	7.80	4.20
50	3.45	1.74	6.60	8.90