Trevoli QB Series – Stainless Steel Vortex Submersible Pumps
Trevoli QB Series – Stainless Steel Vortex Submersible Pumps
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The Trevoli QB Series is a range of entry-level stainless steel submersible pumps designed for light to medium duty applications. Compact, lightweight, and easy to use, they are perfect for dewatering tasks such as pumping out sumps, swimming pools, flooded areas, and even handling calf milk transfer.
Both the Q550B (0.5kW) and the Q1100B (1.1kW) are built with corrosion-resistant stainless steel, a vortex impeller capable of handling solids up to 35mm, and an external float switch for automatic start/stop and run-dry protection.
⚠️ Not suitable for construction sites, ponds, fountains, or bio-treatment systems.
Features
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Lightweight & Compact – Easy to handle and install
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Durable Stainless Steel Build – Corrosion resistant for long service life
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Vortex Impeller Design – Handles dirty water and solids up to 35mm
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Float Switch Included – Automatic operation and run-dry protection
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Flexible Power Connection – 10m electrical cord with 3-pin plug
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Safe Operation – Maximum immersion depth of 7 metres
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Applications – Sump emptying, swimming pools, backyard flooding, drainage, calf milk transfer
Specifications
Model | Power (hp / kW) | Outlet Size | Phase | Voltage | Max Solids | Float Switch | Dimensions (L × W × H) | Weight |
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Q550B | 0.7 hp / 0.5 kW | 25mm / 32mm | 1 | 220–240V | 35mm | External | 243 × 166 × 378 mm | 6 kg |
Q1100B | 1.4 hp / 1.1 kW | 25mm / 32mm | 1 | 220–240V | 35mm | External | 243 × 166 × 378 mm | 7 kg |
Why Choose the Trevoli QB Series?
The QB Series combines performance, simplicity, and value, making it an excellent choice for New Zealand households and farms needing reliable submersible pumping. With stainless steel construction, float switch protection, and the ability to handle dirty water and solids, the QB Series is built for everyday use.
FAQs
Q: What’s the difference between Q550B and Q1100B?
A: The Q550B has a 0.5kW motor suited for lighter duty tasks, while the Q1100B has a 1.1kW motor for higher flow and more demanding applications.
Q: Can these pumps handle solids?
A: Yes – up to 35mm in size.
Q: Do they come with a float switch?
A: Yes – both models include an external float switch for automatic operation.
Q: Are they noisy?
A: No – as fully submersible pumps, they operate quietly underwater.
Q: What’s the warranty?
A: Both models come with a 1-year warranty.

