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Charles Austen Enviro ET Series Air Pump – Energy-Efficient Diaphragm Pump for Ponds & Water Systems

£6595 £7095
Tax included, shipping and discounts calculated at checkout.

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