AquaForte O‑Plus Vario 20000 Pond Pump (30–200W Adjustable)
Fully Controllable, High‑Flow, Energy‑Efficient Pump for Large Koi Ponds & Filtration
Product Overview
The AquaForte O‑Plus Vario 20000 is a fully adjustable, electronically‑controlled pond pump designed for large koi ponds, drum filters, moving‑bed systems, and high‑flow waterfalls. Delivering up to 20,000 L/h with a variable power range of 30–200W, it allows you to fine‑tune flow to your filtration, reduce energy consumption, and optimise system performance. The included digital controller gives you precise speed control, pause mode, and soft‑start protection for long‑term reliability.
Key Features
- Variable‑speed control (30–200W) — adjust flow to match filtration, reduce noise, and save energy.
- Up to 20,000 L/h flow — ideal for large koi ponds and commercial systems.
- Digital controller included — 10‑step speed control, pause function, and soft‑start.
- Solids handling up to 6 mm — perfect for koi ponds and biological filtration.
- Submersible or dry‑mount installation — inlet must remain below water level.
- Quiet, reliable operation — engineered for continuous 24/7 use.
- Thermal overload & electronic protection — safeguards motor and controller.
- Multi‑step hose tail included — fits 25/32/40 mm pipework.
Technical Specification
- Model: AquaForte O‑Plus Vario 20000
- Flow Rate: 5,000–20,000 L/h (adjustable)
- Power Consumption: 30–200W (variable)
- Max Head Height: 7.0 m
- Solids Handling: Up to 6 mm
- Installation: Submersible or dry‑mounted
- Controller: Digital, 10‑speed, soft‑start, pause mode
- Cable Length:
- Pump: 10 m
- Controller: 2 m
- Outlet Size: 1.5″ (with multi‑step hose tail)
- Warranty: 2 years
- Use: Large koi ponds, waterfalls, drum filters, commercial filtration
Performance Comparison
| Model | Wattage | Max Flow | Control | Best For |
|---|---|---|---|---|
| O‑10000 PLUS | 95W | 10,000 L/h | Fixed | Medium koi ponds |
| O‑15000 PLUS | 150W | 15,000 L/h | Fixed | Large ponds |
| O‑Plus Vario 20000 | 30–200W | 20,000 L/h | Fully adjustable | Large koi ponds & filtration |
| O‑Plus Vario 30000 | 30–300W | 30,000 L/h | Adjustable | Commercial systems |
Recommended Pond Size
| Pond Volume | Recommended Use |
|---|---|
| 20,000–40,000 L | Main circulation pump |
| 40,000–70,000 L | Koi pond filtration |
| 70,000–100,000 L | Waterfalls or secondary pump |
| Commercial ponds | Primary system pump |
Ideal Applications
- Large koi ponds
- Drum filters
- Moving‑bed and multi‑bay systems
- High‑flow waterfalls & streams
- Commercial pond installations
- Systems requiring adjustable flow
Installation & Maintenance
- Install submerged or dry‑mounted (inlet must remain below water level).
- Mount the controller in a dry, sheltered location.
- Clean the pump cage regularly to maintain maximum flow.
- Protect from freezing in winter.
- Suitable for continuous 24/7 operation.
- Use lower speed settings to reduce energy consumption and noise.
FAQ
What’s the advantage of a variable‑speed pump
You can reduce running costs, fine‑tune flow to your filtration, and run quieter at night.
Is the Vario 20000 suitable for koi ponds
Yes — it’s ideal for large koi systems and commercial‑scale filtration.
Can it run dry‑mounted
Yes, provided the inlet remains below water level.
Is it safe for fish
Yes — the impeller and housing are fish‑friendly.
Does it work with drum filters
Perfectly — the adjustable flow is ideal for drum and moving‑bed systems.
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