24V DC Electric Water Pump Machine

FL-31 self-priming marine water pump is designed to self-priming up to 6 feet suction lift and fill your tank in 812 minutes.This allows 5 to 6 water changes per hour. If pump fills tank in less than 8 minuted divert excess water by installing a T or Y valve.Ruduce turbulence by adding additional inlet at water line or drill out multiple stand pipe hples so water does not spurt out of holes.Your lively bait need calm, fresh water.

APPLICATION

MOTOR

Permanent Magnet, Ball Bearings on both Front and Rear  Endbells. CE Models are fully suppressed.

PUMP

Pump Design: 4 Chamber Diaphragm 

Liquid Temperature :140ºF(60°C)Maximum

Priming Capacbilities: 6 feet (1.8m) suction lift

Pump able to run dry without damage

Check Valve: (1-way operation) Prevents Reverse Flow

Body Material:Cast Iron

Spring Material: Stainless Steel

DIMENSION OF CARAVAN PUMP

TROUBLESHOOTING

WARNING:BEFORE SERVICING PUMP,CLOSE SEA COCK,TURN OFF POWER AND DRalN WATER FROM HOSES!!

Failure to Prime-Motor operates, but no pump discharge

• Restricted intake or discharge line
• Air leak in intake line
• Debris in pump
• Punctured pump diaphragm(pump leaks)
• Crack in pump housing

Motor fails to turn on

• Blown fuse
• Pum circuit has no power
• Loose wiring connection
• Defective motor

Low Flow and Pressure

• Air leak at pump intake
• Acuummulation of debris inside pump and plumbing
• Wom pump bearing(excessive noise)
• Punctured pump diaphragm(punop leaks)
• Defective motor

Pulsating Flow

• Restrocted pump delivery.Check discharge lines,fittings and valves for clogging or undersiszing.
• Sample order is very welcome to have a test, if need more technical specification, pls send email to us !