Boyu · Water / return pump
FP Series Submersible Pump
- Flow
- 300–1,350 L/h
- Power
- 5–19 W
Adding gentle, spread-out circulation to a medium tank or powering a simple internal filter.
4 models
SunSun · Water / return pump
SunSun ZHL Low Water Level Pump
A carry-handle pump with a 360 degree bottom intake and dry-run protection, from 1,000 to 4,500 L/h. SunSun also sells it as the CHL series.
Updated
1,000–4,500 L/h15–100 W6 models
Will it suit my tank?
litres
Best for
Water changes, tank moves and draining.
Worth knowing
Built for moving water rather than running quietly all day.
What stands out
- 1,000 to 4,500 L/h
- Bottom intake, pumps low
- Dry-run protection
- Handle for carrying
Models and specs
| Model | Flow | Max head | Power | Dimensions (L × W × H) | Outlet adapters | Cable |
|---|---|---|---|---|---|---|
| ZHL-1000 | 1,000 L/h | 1.4 m | 15 W | 11.3 × 8.5 × 12.8 cm | 16mm | 1.6m |
| ZHL-1500 | 1,500 L/h | 1.8 m | 25 W | 12.3 × 9.1 × 13.7 cm | 12/16/20mm | 1.6m |
| ZHL-2500 | 2,500 L/h | 2.3 m | 40 W | 13.3 × 9.7 × 14.7 cm | 12/16/20mm | 2.3m |
| ZHL-3000 | 3,000 L/h | 2.8 m | 55 W | 15.1 × 10.7 × 16.9 cm | 16/20/25mm | 2.3m |
| ZHL-3500 | 3,500 L/h | 3.2 m | 70 W | 17 × 12.2 × 19 cm | 16/20/25mm | 2.3m |
| ZHL-4500 | 4,500 L/h | 3.8 m | 100 W | 17 × 12.2 × 20.2 cm | 16/20/25mm | 2.3m |
- Brand
- SunSun
- Also sold as
- CHL-1000 to CHL-4500
Figures from the maker's published specifications. Makers revise products, so check the current figures before buying. Photos supplied by the brand or its distributor.
Compare with
Browse all pumps
Boyu · Water / return pump
PGB Series Submersible Pump
- Flow
- 740–1,565 L/h
- Power
- 12.5–28 W
Undergravel plates, sump returns or DIY top filters that need decent head in a narrow space.
3 models
Boyu · Water / return pump
SP-100 / SP-101 Series Powerhead
- Flow
- 300–1,850 L/h
- Power
- 4.5–35 W
Anyone needing a cheap general-purpose pump for circulation, a DIY filter or a small sump return.
9 models
Boyu · Water / return pump
SP-1000 Series Submersible Pump
- Flow
- 300–1,400 L/h
- Power
- 8–34 W
Small sump returns, DIY filters and general water moving jobs around the fish room.
5 models
Frequently asked questions
Quick answers about the SunSun ZHL Low Water Level Pump, drawn from its specs.
Who is the SunSun ZHL Low Water Level Pump best for?
Water changes, tank moves and draining.
Is there anything to watch out for with the SunSun ZHL Low Water Level Pump?
Built for moving water rather than running quietly all day.
What are the alternatives to the SunSun ZHL Low Water Level Pump?
Other pumps worth comparing: Boyu FP Series Submersible Pump, Boyu PGB Series Submersible Pump, Boyu SP-100 / SP-101 Series Powerhead. Add any of them to the compare table to see the specs side by side.
What sizes does the SunSun ZHL Low Water Level Pump come in?
6 options: ZHL-1000, ZHL-1500, ZHL-2500, ZHL-3000, ZHL-3500, ZHL-4500.