SOBO High-Performance Aquarium and Pond Pump

SOBO High-Performance Aquarium and Pond Pump

With flow rates ranging from 20,000 to 48,000 L/H, the SOBO WP-DW Series is engineered for serious water movement. These aren’t just standard aquarium pumps; they are heavy-duty, high-performance workhorses designed for large-scale ponds, ambitious waterfalls, and massive filtration systems.

Built for both freshwater and marine environments, the WP-DW series combines raw power with energy-efficient technology to keep your ecosystem thriving without the industrial power bill.

Key Features

• Ultra-High Output: Designed for large volumes of water, making it the ideal choice for koi ponds, garden waterfalls, and commercial-sized aquariums.
• Eco-Friendly Efficiency: Advanced frequency conversion technology ensures maximum flow with minimal energy consumption.
• Durability-First Engineering: Features a wear-resistant ceramic shaft that prevents corrosion and extends the lifespan of the motor, even in saltwater setups.
• Amphibious Design: Capable of running fully submerged or externally (inline) to suit your specific plumbing configuration.
• Intelligent Protection: Built-in thermal protection automatically shuts down the motor if it detects overheating or dry-running, preventing permanent damage.

Model Specifications

Choose the model that fits your flow requirements. Each step up in the series provides a significant boost in “Head Height” (lifting power) and Liters Per Hour (LPH).

Model    Flow Rate (LPH)    Application Suggestion
WP-20000DW    20,000 L/H    Large Ponds & Small Waterfalls | Power 400W, F.MAX 8m 
WP-25000DW    25,000 L/H    Mid-Sized Pond Filtration | Power 500W, F.MAX 9m
WP-30000DW    30,000 L/H    Professional Koi Ponds | Power 600W, F.MAX 10m
WP-38000DW    38,000 L/H    Large Water Features & Fountains | Power 750W, F.MAX 10m
WP-48000DW    48,000 L/H    Commercial Systems & High-Lift Falls | Power 1000W, F.MAX 12m

Cable Lengths:
Approx 4m for the 20000, 25000 and 30000 models
Approx 7m for the 38000, 48000 models

Nozzle Adapters:
20000 – 30000 models: 60 mm  hose adapter, 50mm-60mm multi hose adapter
38000 – 48000 models: Multi Hose adapter 50mm-60mm, Multi hose adapter 22mm-34mm-40mm-50mm

Pump dimension:
L 31cm W 17cm H 20cm 20000-30000 models
L 35cm W 19.5cm H 22cm 38000-48000 models

Why Choose the SOBO WP-DW Series?

When you are moving tens of thousands of liters per hour, reliability is everything. The WP-DW series is favored by pond enthusiasts for its “set it and forget it” reliability. Whether you are running a 24/7 filtration system or a decorative waterfall, these pumps deliver consistent, high-pressure flow with surprisingly quiet operation.

Pro Tip: To maximize the lifespan of your SOBO pump, ensure the intake cage is kept clear of large debris and perform a simple impeller cleaning every 3–6 months.