Jabsco Filterless Waste Pump w/Single Diaphragm - 24V [50890-1100] - CWR-77161

Jabsco Filterless Waste Pump w/Single Diaphragm - 24V [50890-1100] - CWR-77161

Filterless Waste Pump with Single Diaphragm - 24V

Features

• Connections: - for 38mm (1½”) bore hose
• Dimensions: - 278mm long, 161mm wide, 132mm high
• Fuse Size: - 5 (amp)
• Maximum Current: - 2.5(amps)
• Output: - up to 19 liters/minute (4.2 gallons/minute). Max 4m discharge head
• Handles sink, shower and black waste
• 1½” ports for good solids handling ability
• Self-priming up to 3m (9.5ft) vertical lift
• Multi-positional ports for easy mounting
• Rated for up to 30 minutes continuous running
• Mechanical parts shrouded for safety
• Actual Weight: 3.02 kg  (Approx. 3.52 kg packed)

Specifications

What our Experts Think

• 24V Powerful Performance: Handles waste efficiently with strong, consistent flow.

• Single Diaphragm Design: Reduces clogging and simplifies maintenance.

• Filterless Operation: Eliminates the need for screens or strainers.

• Durable Construction: Built to resist corrosion in harsh marine environments.

• Compact & Easy to Install: Space-saving design fits most marine setups.

• Low Maintenance & Reliable: Engineered for long-term, trouble-free operation.

Q&A

Q: What type of pump is this?
A: Filterless single-diaphragm waste pump, designed for marine and RV sanitation systems.

Q: What is the power source?
A: Operates on 24V DC, compatible with boats and RV electrical systems.

Q: What are its key features?
A: Filterless design, durable single diaphragm, corrosion-resistant materials, and reliable waste transfer.

Q: What applications is it suitable for?
A: Ideal for marine and RV toilets, holding tank emptying, and sanitation systems.

Q: Is it easy to install?
A: Yes — standard mounting and 24V connections make installation straightforward.

Q: What condition is the pump in?
A: Brand new, factory-sealed Jabsco Filterless Waste Pump w/Single Diaphragm 24V [50890-1100] (CWR-77161).

Maintenance Tips

• Check electrical connections and ensure secure 24V supply before use

• Inspect mounting hardware for tightness and stability

• Ensure inlet and outlet hoses are free of debris to prevent pump damage

• Operate within recommended voltage and duty cycle to avoid motor strain

• Inspect diaphragm and seals periodically for wear or leaks

• Clean exterior and surrounding area to prevent buildup or corrosion

• Check hoses, clamps, and fittings regularly for cracks or leaks

• Avoid running the pump dry to protect diaphragm and internal components

• Store in a dry, protected area when not in use

• Follow manufacturer maintenance schedule for long-term reliability