52 Series DC Diaphragm Pump 12V/24V 3.0-20.0LPM 17-70PSI

The 52-Series is our Heavy-Duty water pump. It provides high volume water flow with reduced pump cycling, thanks to the large?five-chamber diaphragm. An economical workhorse, the 51 series are engineered for flexibility. 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. With on-demand switching, 3.0 to 5.0 GPM, and 60 PSI, the 51 series will meet your special requirements with positive predictable performance. The 51-Series pumps are self-priming, and can run dry without damage, performance reliable and low current. Seaflo also offers a variety of easy connect fittings and filters. Quick Attach Fittings make installation or replacement easy.

Specifications|
Parameters

PUMP
Type	5?Chamber positive displacement diaphragm pump, self priming, capable of being run dry
Control Type	Pressure switch
Max Recommended Temperature	60° C（140° F）
Priming Capabilities	6?feet (1.8 m) suction lift
Re-start Pressure	Shut-off Pressure 60 PSI ：48 PSI ±5 PSI (±0.3 bar)
Inlet/Outlet Ports	QUICK ATTACH
Weight	5.9?lbs (2.7 kg)

MOTOR
Leads	14 AWG,?13" (33cm) long with 2-Pin connector/Leads
Duty Cycle	Continuous
Max.Amp Draw	18.0?A
Fuse	27.0?A

STANDARD PUMP CONFIGURATIONS

Model	Voltage	Open Flow (GPM/LPM)	Control Type	Max Draw	Shut-off Pressure (PSI/BAR)	Valves	Diaphragm	Ports	Wire Connections
SFDP1-030-060-52	12V	3.0 / 11.5	Switch	12.0 A	60 / 4.2	Viton	Santoprene	QUICK ATTACH	2-Pin/Leads
SFDP1-040-060-52	12V	4.0 / 15.0	Switch	15.0 A	60 / 4.2	Viton	Santoprene	QUICK ATTACH	2-Pin/Leads
SFDP1-050-060-52	12V	5.0 / 18.9	Switch	17.0 A	60 / 4.2	Viton	Santoprene	QUICK ATTACH	2-Pin/Leads

PERFORMANCE

3.0GPM

PRESSURE		FLOW		CURRENT
PSI	BAR	GPM	LPM	AMPS
OPEN	0.00	2.81	10.62	2.85
10	0.68	2.35	8.91	4.61
20	1.38	1.98	7.51	5.32
30	2.06	1.64	6.22	7.11
40	2.76	1.46	5.52	7.91
50	3.45	1.22	4.61	8.72
60	4.14	0.00	0.00	0.00

4.0GPM

PRESSURE		FLOW		CURRENT
PSI	BAR	GPM	LPM	AMPS
OPEN	0.00	3.83	14.51	3.83
10	0.68	3.39	12.82	5.62
20	1.38	3.09	11.71	6.41
30	2.06	2.88	10.91	7.52
40	2.76	2.54	9.62	8.71
50	3.45	2.22	8.41	9.81
60	4.14	0.00	0.00	0.00

5.0GPM

PRESSURE		FLOW		CURRENT
PSI	BAR	GPM	LPM	AMPS
OPEN	0.00	4.44	16.81	4.91
10	0.68	4.01	15.17	7.62
20	1.38	3.70	14.01	8.52
30	2.06	3.38	12.81	9.41
40	2.76	3.10	11.72	10.31
50	3.45	2.88	10.91	11.22
60	4.14	0.00	0.00	0.00

HEAT RISE

DIMENSIONS

PRODUCT DETAILS

Key	Description	Quantity
A	Pump Head Assembly	1
B	Valve Assembly	1
C	Diaphragm Assembly	1
D	Motor Assembly	1

Key	Description	Quantity
1	Pressure switch	1
2	Diaphragm of Pressure Switch	1
3	Quick Attach Clip	2
4	Pump Head	1
5	Diaphragm	1
6	Rubber Feet	1
7	Motor	1

SHIPPING INFORMATION


	Unit Pump Weight	5.87 lbs (2.66 kg)
	Selling Unit Size (L x W x H)	11.18" x 6.26" x 5.51"? (28.4?x?15.9?x?14 cm)
	Selling Unit Weight	6.42 lbs (2.91?kg)
	Master Carton Size (L x W x H)	19.69" x 11.81" x 12.20"? (50?x?30?x?31?cm)
	Master Carton Qty	6 pcs
	Master Carton Weight	43.66 lbs (19.8 kg)

Standard Accessories
Optional Accessories

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