Charles Austen Enviro ET Series Air Pump – Energy-Efficient Diaphragm Pump for Ponds & Water Systems
Charles Austen Enviro ET Series Air Pump – Energy-Efficient Diaphragm Pump for Ponds & Water Systems - ET30 is backordered and will ship as soon as it is back in stock.
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Pay in 3 installments with Klarna - 0% interest
The Charles Austen Enviro ET Series delivers reliable, energy-efficient air output for large-scale pond aeration and water treatment applications. Green drive motor technology keeps power consumption low while the specially formulated diaphragm ensures extended service life — indoors or out.
Key Features
- Green drive technology — energy-efficient motor with low power consumption
- Specially formulated diaphragm material for extended operational life
- Weatherproof design suitable for indoor and outdoor use
- Suited to intermittent or continuous duty applications
- Robust and compact construction
- Supplied with brass fitting and L-shaped elbow
- Available from 30 to 80 litres per minute across the range
Specifications
| Model | Flow (max) | Pressure | Connector | Power |
| ET30 | 30 l/min | 0.12 bar | 14mm | 25W |
| ET40 | 40 l/min | 0.12 bar | 14mm | 30W |
| ET50 | 50 l/min | 0.12 bar | 14mm | 47W |
| ET60 | 60 l/min | 0.12 bar | 18mm | 55W |
| ET80 | 80 l/min | 0.12 bar | 18mm | 85W |
Connection Accessories
- ET40 — 14mm OD plain horizontal connection; also supplied with 10mm OD screw barbed connector
- ET60, ET80, ET100, ET120 — 18mm OD plain horizontal connection; also supplied with 12mm OD screw barbed connector
