Seaflo SFDP1-030-045-33

Seaflo Series 33 DC Diaphragm Pump 12V Instruction Manual

Model: SFDP1-030-045-33

1. Úvod

The Seaflo Series 33 is a versatile on-demand positive displacement diaphragm pump designed for general purpose use. It delivers reliable performance in high-pressure, high-flow water applications. This 3-chamber diaphragm pump provides up to 3.0 gallons per minute (GPM) and is capable of self-priming up to 6 vertical feet. It can operate dry without damage, making it suitable for various demanding environments.

This pump is designed to serve 3 or more 1/2-inch (13 mm) outlets. It features an automatic demand water system with a built-in pressure switch that automatically starts and stops the pump when a faucet is opened or closed. The Series 33 pump is engineered for easy installation, maintenance, and winterization.

Typické aplikace: Marine, RV, Agricultural Spraying, General Industry, Filtration, Beverage Processing, Solar Water Systems.

2. Vlastnosti a výhody

  • On-Demand Use: Activates automatically when water is needed.
  • Samonasávání: Can lift water up to 6 vertical feet (1.8 meters).
  • Dry Run Capability: Safely operates without water without sustaining damage.
  • Adjustable Pressure Switch: Allows for customization of cut-off pressure.
  • Ochrana proti tepelnému přetížení: Automatically stops the motor if it overheats due to overload, with an automatic restart feature.
  • Tichý provoz: Motor designed for low noise levels.
  • Semi-Rigid Rubber Feet: Reduces noise and vibration during operation.
  • Multiple Fittings: Threaded connections allow for versatile installation with various outlets.
  • Odolná konstrukce: Meets or exceeds RoHS, SGS, and ISO standards.
  • Dlouhotrvající: Navrženo pro nepřetržitý servis.
  • Zapojení: 16 AWG, 13-inch (33 cm) long wires with 2-pin connector/leads.
Diagram illustrating features of the Seaflo Series 33 pump
Obrázek 1: Key features and benefits of the Seaflo Series 33 diaphragm pump, highlighting threaded connections, thermal overload protection, quiet motor, adjustable pressure switch, and semi-rigid rubber feet for vibration reduction.

3. Specifikace

SpecifikaceDetail
Číslo modeluSFDP1-030-045-33
Typ čerpadla3-Chamber Positive Displacement Diaphragm Pump, Self-Priming
Typ ovládáníTlakový spínač
svtage12 V DC
Maximální průtok3.0 galonů za minutu (GPM)
Maximální tlak45 PSI (3.1 BAR)
Restartovací tlak35 PSI ± 5 PSI (2.4 ± 0.3 BAR)
Self-Priming Capabilities6 feet (1.8 meters) suction lift
Recommended Max Temperature60 °C (140 °F)
Vstupní / výstupní porty1/2 inch - 14 MNPT
Hmotnost4.2 lb (1.9 kg)
Motorové dráty16 AWG, 13 inches (33 cm) long with 2-pin connector/leads
Pracovní cyklusPřerušovaný
Maximum Amperage Kreslit8.0 A
Doporučená pojistka12.0 A
Materiál hlavyNylon
Head Cap MaterialPPS
Materiál skříně motoruPolypropylen
Valves/Seals MaterialEPDM
Materiál membránySantopren
Technical drawing with dimensions of the Seaflo Series 33 pump
Obrázek 2: Dimensional drawing of the Seaflo Series 33 pump, showing overall length, width, and height, along with port sizes.
Performance chart and graph for Seaflo Series 33 pump
Obrázek 3: Performance data table and corresponding graph for the 3.0 GPM / 45 PSI pump, illustrating flow rate (GPM/LPM) versus pressure (PSI/BAR) and current draw (AMPS).
Motor temperature performance graph for Seaflo Series 33 pump
Obrázek 4: Motor casing temperature (Temp °C) over time (Minutes) graph, showing the motor's thermal characteristics under load.

4. Nastavení a instalace

Proper installation is crucial for the optimal performance and longevity of your Seaflo Series 33 pump. Ensure all connections are secure and leak-free.

4.1 Montáž

  • Mount the pump in a dry, well-ventilated area.
  • The pump can be mounted in any position, but mounting with the pump head down is recommended to prevent water from entering the motor in case of a leak.
  • Use the semi-rigid rubber feet to minimize vibration and noise.

4.2 Vodovodní připojení

  • Connect the inlet side of the pump to your water source and the outlet side to your distribution system.
  • The pump features 1/2 inch - 14 MNPT ports. Use appropriate fittings to connect to your plumbing.
  • Install a filter on the inlet side to prevent debris from entering the pump, especially if the water source is not perfectly clean.
  • Ensure all connections are tight to prevent air leaks, which can affect priming and performance.
Seaflo Series 33 pump with included filter and hose barb fittings
Obrázek 5: The Seaflo Series 33 pump shown with an inline water filter and various hose barb fittings for plumbing connections.
Seaflo Series 33 pump with inline filter attached to the inlet
Obrázek 6: Detailní záběr view of the Seaflo Series 33 pump with the inline filter properly attached to the inlet port, ready for connection to a water source.

4.3 Elektrické připojení

  • Connect the pump to a 12V DC power source.
  • Ensure the power source can provide the maximum amperage draw of 8.0 A.
  • Install a 12.0 A fuse in the positive (+) power line to protect the pump and electrical system.
  • Use the provided 16 AWG wires and 2-pin connector for electrical hookup. Ensure correct polarity.

5. Návod k obsluze

The Seaflo Series 33 pump is designed for automatic, on-demand operation.

  1. Počáteční základní nátěr: Once installed and connected, open a faucet in your system to allow air to escape. Turn on the power to the pump. The pump will begin to run and self-prime. It may take a few moments for water to flow steadily and for all air to be purged from the lines.
  2. Automatický provoz: The built-in pressure switch will detect when water is demanded (e.g., by opening a faucet) and automatically start the pump. When the faucet is closed and the system pressure reaches the cut-off setting (45 PSI), the pump will automatically shut off.
  3. Nastavení tlakového spínače: The pressure switch is factory set. If adjustment is needed, consult a qualified technician. The adjustment screw is typically located under the top end cap.
  4. Chod na sucho: The pump is capable of running dry without damage, but prolonged dry running should be avoided to conserve power and prevent unnecessary wear.

Důležité: Ensure your water tank always has sufficient water to prevent the pump from running dry for extended periods.

6. Údržba

Regular maintenance ensures the longevity and efficient operation of your Seaflo Series 33 pump.

6.1 Pravidelné kontroly

  • Kontrola připojení: Pravidelně kontrolujte veškeré vodovodní a elektrické spoje, zda nedochází k únikům nebo korozi. V případě potřeby je dotáhněte.
  • Vyčistěte vstupní filtr: If an inline filter is installed, regularly check and clean the filter screen to prevent blockages and maintain optimal flow.
  • Zkontrolujte trosky: Ensure the area around the pump is clear of debris that could obstruct airflow to the motor.

6.2 Zazimování

If the pump will be exposed to freezing temperatures, it must be properly winterized to prevent damage.

  • Drain all water from the pump and plumbing system.
  • Disconnect the inlet and outlet hoses and allow the pump to run briefly (a few seconds) to expel any remaining water.
  • Alternatively, flush the system with non-toxic RV antifreeze.
Explodoval view diagram of Seaflo Series 33 pump components and materials
Obrázek 7: Explodoval view of the Seaflo Series 33 pump, detailing the materials used for the casings (Nylon and Polypropylene), valves/seals (EPDM), and diaphragm (Santoprene), along with the 2-pin electrical connections.
Detailed exploded diagram of Seaflo Series 33 pump components
Obrázek 8: Detailed composition diagram of the Seaflo Series 33 pump, showing individual parts and their assembly, useful for maintenance and part replacement.

7. Řešení problémů

This section provides solutions to common issues you might encounter with your Seaflo Series 33 pump.

ProblémMožná příčinaŘešení
Čerpadlo se nezapneNo power, blown fuse, loose wiring, faulty switch.Check power supply, replace fuse (12A recommended), inspect and secure all electrical connections, test the switch.
Čerpadlo běží, ale voda netečeNo water in tank, air leak on suction side, clogged inlet filter, pump not primed.Ensure water supply, check all inlet connections for air leaks, clean inlet filter, allow pump to self-prime by opening a faucet.
Nízký průtok nebo tlakClogged inlet filter, restricted plumbing, low voltage, worn diaphragm/valves.Clean inlet filter, check for kinks or blockages in hoses, verify correct voltage, inspect pump head components for wear.
Pump cycles on and off rapidly (short cycling)Small leak in system, pressure switch out of adjustment, insufficient accumulator tank (if used).Check entire plumbing system for leaks, adjust pressure switch (consult technician), consider adding or checking an accumulator tank.
Nadměrný hluk nebo vibraceLoose mounting, air in system, debris in pump, worn motor bearings.Secure mounting, purge air from system, inspect pump for foreign objects, contact support if motor noise persists.

8. Záruka a podpora

8.1 Informace o záruce

The Seaflo Series 33 DC Diaphragm Pump comes with a 2-letá záruka from the date of purchase. This warranty covers defects in materials and workmanship under normal use and service. It does not cover damage caused by improper installation, misuse, neglect, freezing, or unauthorized modifications.

For warranty claims, please retain your proof of purchase and contact Seaflo customer support.

8.2 Zákaznická podpora

For technical assistance, troubleshooting, or parts inquiries, please contact Seaflo customer support. Refer to the official Seaflo webNejnovější kontaktní informace naleznete na webových stránkách nebo na obalu produktu.

Výrobce: SEAFLO

Číslo modelu: SFDP1-030-045-33

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