Seaflo Diaphragm Pump Series 21

The 21-Series Pumps are compact and designed for a whide range of applications including water supply, 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.  The compact automatic demand water system pump has a built-in pressure switch, which automatically starts and stops the pump when the faucet is opened and closed.

FEATURES & BENEFITS

• Capable of supplying 1 – 2 fixtures
• Compact Design
• On-demand pressure switch
• Adjustable pressure setting
• Can run dry
• Quiet operation
• Industry standard mounting pattern

MOTOR

Duty Cycle

Intermittent

Leads

18 AWG, 13.0″ long

Voltage

12v/24v

PUMP

Type

2 Chamber positive displacement diaphragm pump, self priming, capable of being run dry

Max Recommended Temperature

110°F (43°C) Max

Priming Capabilities

4 feet (1.2m) suction lift

Inlet/Outlet Ports

3/8″ hose barb (Custom O-Ring Outlets available)

Weight

1.25lbs (0.5kg)

TYPICAL APPLICATIONS

Marine & RV Water Supply

Agricultural Spraying

General Industrial

OEM/ODM Applications