The Fluval Max-Flo 12600 Waterfall & Filter Pump is a powerful submersible pond pump designed for pond filtration systems, waterfalls, streams and watercourses.
Delivering a maximum flow of approximately 12,600 litres per hour with a maximum head height of 4.3 metres, this high-capacity Max-Flo pump is well suited to larger garden ponds and fish ponds requiring strong, continuous water circulation.
Unlike a conventional clean-water pump, the Fluval Max-Flo is designed to process pond water moderately loaded with suspended solids. Suitable debris can pass through the pump and be transported to an external pond filter, where it can be captured and removed from the system.
Key Features
- Maximum flow rate of 12,600L/h
- Maximum head height of 4.3m
- 106W power consumption
- Handles suspended solids up to approximately 10mm
- Suitable for ponds up to approximately 25,200 litres
- Designed for external pond filtration systems
- Excellent for waterfalls, streams and watercourses
- Fully submersible operation
- Solids-handling pump design
- Helps transport pond debris towards the filter
- Large protective outer strainer cage
- Designed for continuous pond operation
- Click-Fit hose connection system
- 10 metre power cable
- Suitable for freshwater ponds
These specifications apply to the 230–240V / 50Hz version appropriate to the Australian market.
Powerful Pond Filter Pump
The Max-Flo 12000 is particularly useful as the main circulation pump for a larger external pond filtration system.
Rather than using a fine pre-filter that quickly becomes clogged with pond debris, the Max-Flo design allows appropriately sized suspended solids to travel through the pump towards the external filter.
The filter can then capture this material while providing the mechanical and biological filtration required to maintain good pond water quality.
Ideal for Waterfalls & Streams
With up to 12,600L/h maximum flow and a maximum head height of 4.3 metres, the Max-Flo 12600 is also an excellent option for larger waterfalls, streams and watercourses.
The actual amount of water reaching your waterfall will depend on the installation.
Flow can be reduced by:
- Vertical pumping height
- Long hose runs
- Undersized pond hose
- Bends and fittings
- Valves
- Pond filters
- Other restrictions in the plumbing
For a high-flow pump such as the Max-Flo 12000, using appropriately sized hose is particularly important to avoid unnecessarily restricting water flow.
Handles Solids up to 10mm
The Max-Flo 12600 incorporates a protective outer cage designed to allow suitable suspended debris to reach the pump while preventing larger material from entering and potentially damaging the impeller.
This model can handle solids up to approximately 10mm, making it particularly useful for moving debris-loaded pond water towards an external filtration system.
Specifications
- Brand: Fluval
- Range: Max-Flo
- Model: 12600
- Pump Type: Waterfall & Filter Pump
- Maximum Flow: 12,600L/h
- Maximum Head Height: 4.3m
- Power Consumption: 106W
- Recommended Pond Capacity: Up to approximately 25,200L
- Solids Handling: Up to 10mm
- Click-Fit Connections: 32mm, 38mm and 51mm
- Pump Output Diameter: 38mm
- Power Cable: 10m
- Voltage: 230–240V / 50Hz
- Installation: Fully submersible
- Water Type: Freshwater
- Applications: Pond filtration, waterfalls, streams and watercourses
Build a Complete Pond Filtration System
The Fluval Max-Flo 12600 can form the circulation component of a complete pond filtration system.
The pump moves pond water and suspended debris towards an appropriately sized external filter, where mechanical and biological filtration can take place before the filtered water returns to the pond.
A suitable Fluval Pressure-Flo Pond Filter can be incorporated for filtration, while a Fluval Jet Clear water clarifier can be added where additional assistance with green pond water is required.
Choosing the Correct Pond Pump
Maximum flow should not be the only consideration when selecting a pond pump.
For filtration systems, consider:
- Total pond volume
- Fish stocking level
- Required water turnover
- Filter capacity
- Vertical pumping height
- Hose diameter and length
- Plumbing restrictions
For waterfall applications, also consider the width and height of the waterfall and how much water you want flowing over it.
The advertised 12,600L/h is the maximum pump output. Actual flow will decrease as head height and system resistance increase.
Maintaining Your Max-Flo 12600
Regular maintenance will help maintain strong water flow and reliable operation.
Periodically inspect and clean the:
- Outer pump cage
- Pump intake
- Impeller
- Impeller shaft
- Impeller chamber
- Pond hose
- Connections and fittings
If the pump develops noticeably reduced flow, first check the cage, impeller and plumbing for accumulated debris or restrictions.
Frequently Asked Questions
What is the flow rate of the Fluval Max-Flo 12600?
The Australian/230–240V version has a specified maximum flow of 12,600 litres per hour.
What is the maximum head height?
The maximum head height is approximately 4.3 metres.
How much power does it use?
The 230–240V version consumes approximately 106 watts.
How large a pond can it be used for?
Fluval's specification lists this model for ponds up to approximately 25,200 litres. Actual requirements will depend on fish stocking, filtration, sunlight and the individual pond installation.
Can the Max-Flo 12600 be used with a pond filter?
Yes. Supplying an external filtration system is one of the primary applications for the Max-Flo range.
Can it run a waterfall?
Yes. Max-Flo pumps are designed for waterfalls and watercourses as well as pond filtration systems.
What size debris can it handle?
This model can handle suitable suspended solids up to approximately 10mm.
Will I get 12,600L/h at my waterfall?
Not necessarily. The maximum flow is measured under low-resistance conditions. Vertical pumping height, hose length, hose diameter, filters and fittings will reduce the actual delivered flow.
Explore Fluval Pond Products
Looking for more equipment for your pond? Explore our complete range of Fluval pond pumps, Pressure-Flo filters and Jet Clear water clarifiers to help build or upgrade your pond filtration system.