21 Series DC Diaphragm Pump 12V/24V 2.0-4.3LPM 17-80PSI

Don't let the compact dimensions of the Seaflo 21 series diminish the fact that it's hardened and prepared for extreme conditions. The pump head and components utilize a completely integrated design, requiring minimal labor to replace. The 21-Series Pumps are compact and designed for a wide range of applications including liquid transfer, spraying, circulation, filtration and dispensing. The 21-series of diaphragm pumps are self-priming and can be run dry without harm. It provides up to 1.2 gallons per minute.

Specifications|
Parameters

PUMP
Type	2 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	4 feet (1.2 m) suction lift
Re-start Pressure	Shut-off Pressure40 PSI : 30 PSI ±5 PSI (±0.3 bar) Shut-off Pressure60 PSI : 48 PSI ±5 PSI (±0.3 bar) Shut-offPressure70 PSI : 56 PSI ±5 PSI (±0.3 bar)
Inlet/Outlet Ports	3/8" (10mm) hose barb
Weight	1.3 lbs (0.6 kg)

MOTOR
Leads	18 AWG, 14" (35cm) long with 2-Pin connector/Leads
Duty Cycle	Intermittent
Max.Amp Draw	4.5A
Fuse	6.8A

STANDARD PUMP CONFIGURATIONS

Model	Voltage	Open Flow (GPM/LPM)	Control Type	Max Draw	Shut-off Pressure (PSI/BAR)	Valves	Diaphragm	Ports	Wire Connections
SFDP1-010-040-21	12V	1.0 / 3.8	Switch	4.0A	40 / 2.8	Viton	Santoprene	3/8" Barb	2-Pin/Leads
SFDP1-007-070-21	12V	0.7/2.7	Switch	4.0A	70 / 4.8	Viton	Santoprene	3/8" Barb	2-Pin/Leads
SFDP1-010-060-21	12V	1.0/3.8	Switch	4.5A	60 / 4.1	Viton	Santoprene	3/8" Barb	2-Pin/Leads

PERFORMANCE

1.0GPM

PRESSURE		FLOW		CURRENT
PSI	BAR	GPM	LPM	AMPS
0	0.00	0.87	3.29	1.30
5	0.34	0.84	3.18	1.50
10	0.68	0.81	3.07	1.50
15	1.03	0.78	2.95	1.60
20	1.36	0.76	2.88	1.70
25	1.72	0.73	2.76	1.90
30	2.04	0.70	2.65	2.00
35	2.41	0.66	2.50	2.10
40	2.72	0.62	2.34	2.30
45	3.06	0.57	2.16	2.40
50	3.40	0.52	1.97	2.50
55	3.74	0.49	1.87	2.70
60	4.08	0.00	0.00	0.00

0.7GPM

PRESSURE		FLOW		CURRENT
PSI	BAR	GPM	LPM	AMPS
0	0.00	0.65	2.46	0.70
10	0.68	0.55	2.08	0.80
20	1.36	0.50	1.89	1.00
30	2.04	0.48	1.82	1.10
40	2.72	0.45	1.70	1.30
50	3.40	0.42	1.59	1.40
60	4.08	0.37	1.40	1.40
70	4.81	0.00	0.00	0.00

HEAT RISE

DIMENSIONS

PRODUCT DETAILS

Key	Description	Quantity
A	Pressure Switch	1
B	Motor Assembly	1

Key	Description	Quantity
1	Diaphragm of Pressure Switch	1
2	Pump Head Assembly	1
3	Motor	1
4	Rubber Feet	4

SHIPPING INFORMATION


	Unit Pump Weight	1.35 lbs（0.61 kg）
	Selling Unit Size (L x W x H)	7.20"x 4.17 "x 2.60" （18.3 x 10.6 x 6.5 cm）
	Selling Unit Weight	1.51 lbs（0.69 kg）
	Master Carton Size (L x W x H)	15.43"x 13.19 "x 13.58" (39.2 x 33.5 x 34.5 cm)
	Master Carton Qty	30 pcs
	Master Carton Weight	45.82 lbs (20.78 kg)

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