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

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.

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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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