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£2,796.00 inc. VAT
£2,330.00 exc. VAT
Note: Diffusers require filling with a suitable ballast i.e. sand / stones / shingle (not supplied).
*The included 30m lengths of weighted airline can be extended if needed using extra lengths of 30m Weighted Airline and 1/2" hose connectors.
We recommend using ByoFix Lake Bacteria - 1Kg alongside an aerator to improve water quality by increasing and maintaining beneficial aerobic bacteria levels.
2000M Lake Diffuser System Installation Example

Aeration System | ||||||
Air Pump Technical Data | ||||||
| AP9000 | AP12000 | AP12000 | AP18000 | AP30000 | AP30000 |
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Dims L x W x H - cm | 36 x 22 x 20 | 36 x 22 x 20 | 36 x 22 x 20 | 35 x 23 x 22 | 35 x 23 x 22 | 35 x 23 x 22 |
Power usage - watts | 130W | 160W | 160W | 275W | 460W | 460W |
Noise Level | 45dB | 46dB | 46dB | 40dB | 52dB | 52dB |
Protection rating | IP64 | IP64 | IP64 | IP64 | IP64 | IP64 |
Air Pump warranty | 2 years | 2 years | 2 years | 2 years | 2 years | 2 years |
Max depth - metres | 3m | 3m | 3m | 3m | 3m | 3m |
Aeration (max m²) | 250m² | 500m² | 1000m² | 2000m² | 3000m² | 4000m² |
Aeration (max acres) | 0.06 acre | 0.12 acre | 0.25 acre | 0.5 acre | 0.75 acre | 1 acre |
Weight - kg | 12.6kg | 12.6kg | 13.6kg | 18kg | 18kg | 18kg |
Cable - metres | 1.5m | 1.5m | 1.5m | 1.5m | 1.5m | 1.5m |
Max pressure - bar | 0.15 | 0.15 | 0.15 | 0.45 | 0.55 | 0.55 |
Voltage | 230V / 50Hz | 230V / 50Hz | 230V / 50Hz | 230V / 50Hz | 230V / 50Hz | 230V / 50Hz |
Item no. | 250MLDS | 500MLDS | 1000MLDS | 2000MLDS | 3000MLDS | 4000MLDS |
Diffuser Technical Data | ||||||
Diffuser Type | Ø60cm Aeration Ring | Ø60cm Aeration Ring | Self-sink High Volume | Self-sink High Volume | Self-sink High Volume | Self-sink High Volume |
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Supplied Quantity | 2 | 3 | 3 | 4 | 4 | 6 |
Dims L x W x H - cm | Ø60 | Ø60 | 34 x 30 x 21 | 34 x 30 x 21 | 46 x 41 x 26 | 46 x 41 x 26 |
Ballast (not supplied) | N/A | N/A | Filling Required | Filling Required | Filling Required | Filling Required |
Air Flow (per diffuser) | 60-125L/Min | 60-125L/Min | 15-75L/Min | 15-75L/Min | 25-150L/Min | 25-150L/Min |
Air Hose Data | ||||||
Supplied Quantity | 1 | 3 | 3 | 4 | 4 | 6 |
Length (per roll) | 30m (98ft) | 30m (98ft) | 30m (98ft) | 30m (98ft) | 30m (98ft) | 30m (98ft) |
Internal Ø – mm | 12.5mm (1/2") | 12.5mm (1/2") | 12.5mm (1/2") | 12.5mm (1/2") | 12.5mm (1/2") | 12.5mm (1/2") |
External Ø - mm | 30mm | 30mm | 30mm | 30mm | 30mm | 30mm |
Weighted | Yes | Yes | Yes | Yes | Yes | Yes |
Material | PVC Composite | PVC Composite | PVC Composite | PVC Composite | PVC Composite | PVC Composite |
UV Stabilised | Yes | Yes | Yes | Yes | Yes | Yes |