With Charles Austen ET Air Pumps, you can provide air to up to 18 air-stones using an additional steel manifold you’ll also need enough 4mm Air Line Tubing to run all the stones from the pump.
With efficient, impressive flow rates, this whisper-quiet pump operates quietly and has no wearing parts, which means you can expect to see no reduction in its performance even with continuous use.
Constructed of a hard-wearing diaphragm material for an extended life, this weatherproof pump is surprisingly compact, allowing you to make the most use out of your space.
The perfect pump for intermittent or continuous use.
Model | Dimensions | Air Flow |
ET30 | 20 x 15 x 18 cm | 30 Litre per minute |
ET40 | 22 x 15.5 x19 cm | 40 Litre per minute |
ET60 | 20 x 16.5 x15.5 cm | 60 Litre per minute |