31 Series DC Diaphragm Pump 12V/24V 2.0-8.0LPM 17-160PSI

New from SEAFLO, the 31 series pumps are capable of continuous heavy duty and extreme workloads. Matched with high performance motor, the 31 series has extreme chemical capability and goes beyond the normal call of duty with many other additives as well. This 3-chamber diaphragm pump provides up to 1.8 gallons per minute and is capable of self-priming up to 6 vertical feet, and can run dry without damage. They are easy to install, service and winterize

Specifications|
Parameters

PUMP
Type	3 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 60PSI: 48 PSI ±5 PSI (±0.3 bar) Shut-off Pressure 80PSI: 65 PSI ±5 PSI (±0.3 bar) Shut-off Pressure 120PSI: 98 PSI ±5 PSI (±0.3 bar) Shut-off Pressure160PSI: 105 PSI ±5 PSI (±0.3 bar)
Inlet/Outlet Ports	3/8"-18 FNPT
Weight	5.0 lbs (2.3 kg)

MOTOR
Leads	16 AWG, 13" (33cm) long with 2-Pin connector/Leads
Duty Cycle	Continuous
Max.Amp Draw	14 A
Fuse	21 A

STANDARD PUMP CONFIGURATIONS

Model	Voltage	Open Flow （GPM/LPM）	Shut-off Pressure （PSI/BAR)	Max Draw	Control Type	Valves	Diaphragm	Ports	Wire Connections
SFDP1-015-060-31	12V	1.5/5.5	60/4.1	6.0 A	Switch	Viton	Santoprene	3/8"-18 FNPT	2-Pin/Leads
SFDP1-015-080-31	12V	1.5/5.5	80/5.5	7.0 A	Switch	Viton	Santoprene	3/8"-18 FNPT	2-Pin/Leads
SFDP1-015-100-31	12V	1.5/5.5	100/6.9	9.0 A	Switch	Viton	Santoprene	3/8"-18 FNPT	2-Pin/Leads
SFDP1-015-120-31	12V	1.5/5.5	120/8.3	10.0 A	Switch	Viton	Santoprene	3/8"-18 FNPT	2-Pin/Leads
SFDP1-015-160-31	12V	1.5/5.5	160/11.0	12.0 A	Switch	Viton	Santoprene	3/8"-18 FNPT	2-Pin/Leads
SFDP1-018-060-31	12V	1.8/7.0	60/4.1	7.0 A	Switch	Viton	Santoprene	3/8"-18 FNPT	2-Pin/Leads
SFDP1-018-080-31	12V	1.8/7.0	80/5.5	9.0 A	Switch	Viton	Santoprene	3/8"-18 FNPT	2-Pin/Leads
SFDP1-018-100-31	12V	1.8/7.0	100/6.9	10.0 A	Switch	Viton	Santoprene	3/8"-18 FNPT	2-Pin/Leads
SFDP1-018-120-31	12V	1.8/7.0	120/8.3	12.0 A	Switch	Viton	Santoprene	3/8"-18 FNPT	2-Pin/Leads
SFDP1-020-060-31	12V	2.0/7.5	60/5.5	8.0 A	Switch	Viton	Santoprene	3/8"-18 FNPT	2-Pin/Leads
SFDP1-020-080-31	12V	2.0/7.5	80/5.5	10.0 A	Switch	Viton	Santoprene	3/8"-18 FNPT	2-Pin/Leads
SFDP1-020-100-31	12V	2.0/7.5	100/6.9	12.0 A	Switch	Viton	Santoprene	3/8"-18 FNPT	2-Pin/Leads
SFDP1-020-120-31	12V	2.0/7.5	120/8.3	14.0 A	Switch	Viton	Santoprene	3/8"-18 FNPT	2-Pin/Leads

PERFORMANCE

1.5GPM

PRESSURE		FLOW		CURRENT
PSI	BAR	GPM	LPM	AMPS
OPEN	0.00	1.43	5.40	3.80
10	0.69	1.36	5.15	4.10
20	1.38	1.27	4.80	4.50
30	2.07	1.22	4.62	5.80
40	2.76	1.16	4.40	6.20
50	3.45	1.11	4.20	6.70
60	4.14	1.06	4.00	7.30
70	4.83	1.03	3.90	7.80
80	5.52	1.00	3.80	8.30
90	6.21	0.98	3.70	8.80
100	6.90	0.95	3.60	9.20
110	7.59	0.90	3.40	9.80
120	8.28	0.87	3.30	10.4
130	8.97	0.85	3.20	11.1
140	9.66	0.82	3.10	11.6
150	10.34	0.79	3.00	12.2
160	11.03	OFF	0.00	0.00

1.8GPM

PRESSURE		FLOW		CURRENT
PSI	BAR	GPM	LPM	AMPS
OPEN	0.00	1.77	6.70	4.20
10	0.69	1.66	6.30	5.10
20	1.38	1.56	5.90	5.80
30	2.07	1.48	5.60	6.70
40	2.76	1.40	5.30	7.50
50	3.45	1.29	4.90	7.80
60	4.14	1.22	4.60	8.30
70	4.83	1.19	4.50	8.70
80	5.52	1.16	4.40	9.40
90	6.21	1.14	4.30	9.80
100	6.90	1.11	4.20	10.2
110	7.59	1.08	4.10	10.8
120	OFF	0.00	0.00	0.00

2.0GPM

PRESSURE		FLOW		CURRENT
PSI	BAR	GPM	LPM	AMPS
OPEN	0.00	2.06	7.80	5.00
10	0.69	1.93	7.30	5.80
20	1.38	1.85	7.00	6.10
30	2.07	1.80	6.80	6.70
40	2.76	1.72	6.50	7.40
50	3.45	1.64	6.20	8.30
60	4.14	1.59	6.00	8.80
70	4.83	1.51	5.70	9.30
80	5.52	1.45	5.50	9.80
90	6.21	1.37	5.20	10.4
100	6.90	1.29	4.90	10.8
110	7.59	1.24	4.70	11.6
120	OFF	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	Pump Head	1
4	Diaphragm	1
5	Rubber Feet	4
6	Iron Base Plate	1
7	Motor	1

SHIPPING INFORMATION


	Unit Pump Weight	5.05 lbs (2.29 kg)
	Selling Unit Size (L x W x H)	11.39"x 4.64"x 4.72" (28.8 x 11.8 x 12 cm)
	Selling Unit Weight	5.13 lbs (2.33 kg)
	Master Carton Size (L x W x H)	24.02"x 11.81"x 14.57" (61 x 30 x 37 cm)
	Master Carton Qty	8 pcs
	Master Carton Weight	22.08 lbs(22.08 kg)

Standard Accessories
Optional Accessories

31F01 Fitting - 3/8 MNPT x 3/8 Barb

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