SeaFlo 31-Series Automatic Demand Diaphragm Pump

SeaFlo

  • $99.99

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31 AC Series Diaphragm Pump

The SEAFLO 31 AC series pumps are capable of continuous heavy duty and extreme workloads. Matched with high performance motor, the 31 AC 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.

FEATURES & BENEFITS

- Adjustable pressure switch from 17-170psi for OEM when needed.

- Threaded connections with multiple fittings allow connection to any outlet.

- Quite operation. Motor sounds not louder than your room fan running.

- Provide reliable performance in moderate water flow, high pressure applications and can run ontinuously.

- Iron & Rubber feet for noise reduction for ibration.

- Compact design and heavy-duty demand switch.

- Can run dry.

 

 

TYPICAL APPLICATIONS

Marine, RV, Agricultural Spraying, General Industrial, Fitration, Beverage Processing, Solar Water System, etc.

 

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 60 PSI: 48 PSI ±5 PSI (±0.3 bar)

Shut-off Pressure 80 PSI: 65 PSI ±5 PSI (±0.3 bar)

Shut-off Pressure 100 PSI: 75 PSI ±5 PSI (±0.3 bar)

Shut-off Pressure 120 PSI: 98 PSI ±5 PSI (±0.3 bar)

Shut-off Pressure 160 PSI: 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" (33 cm) long with 2-Pin connector/Leads
Duty Cycle Continuous
Max.Amp Draw 1.0 A
Fuse 1.5 A


STANDARD PUMP CONFIGURATIONS

Model Voltage

Open Flow
(GPM/LPM)

Shut-off Pressure
(PSI/BAR)

Max Draw

Control Type Valves Diaphragm Ports

Wire Connections

SFDPA1-015-160-31 115V 1.5/5.5 160/11.0 1.1A Pressure Switch EPDM Santoprene 3/8" FNPT 2-Pin/Leads
SFDPA2-015-160-31 230V 1.5/5.5 160/11.0 0.6 A Pressure Switch EPDM Santoprene 3/8" FNPT 2-Pin/Leads


PERFORMANCE

1.5GPM 115V/AC

PRESSURE FLOW CURRENT
PSI BAR GPM

LPM

APMS

0 0 1.37 5.20 0.39
10 0.69 1.11 4.20 0.5
20 1.38 1.06 4.00 0.55
30 2.07 0.99 3.76 0.61
40 2.72 0.92 3.50 0.66
50 3.45 0.85 3.20 0.72
60 4.14 0.79 3.00 0.77
70 4.83 0.74 2.80 0.79
80 5.52 0.70 2.64 0.83
90 6.21 0.63 2.40 0.86
100 6.9 0.58 2.20 0.89
110 7.59 0.53 2.00 0.92
120 8.28 0.48 1.80 0.94
130 8.97 0.45 1.70 0.95
140 9.66 0.42 1.60 0.97
150 10.35 0.37 1.40 0.99
160 11.04 0 0 1.03


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
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"
(28.8x11.8x12 cm)

Selling Unit Weight

5.13 lbs (2.33kg)

 

CAUTION

Please make sure correct wiring, otherwise it will damage the pump (The red cable should be connected with the positive pole, and the black cable should be connected to the negative pole).