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Title

Over 17,000+ Happy Customers

Charles Austen ET40A Linear Air Pump with Built in Alarm

£89.00

(exc VAT)
£89.00

(exc VAT)
Quantity

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The Charles Austen ET40A is a linear diaphragm air pump which provides a clean, oil free air source and is ideally suited for outdoor (rainproof) use

 

Features

    • Product type: Alarm equipped air pump
    • Series: ET Series with integrated alarm
    • Primary use: Septic tanks, sewage treatment systems and pond aeration
    • Power supply: 220v to 240v 50Hz
    • Maximum airflow: 40 litres per minute
    • Operating pressure: Low pressure aeration
    • Power consumption: Approximately 30 watts
    • Noise level: Quiet operation suitable for residential environments
    • Alarm type: Low pressure airflow monitoring
    • Alarm output: Audible buzzer and LED warning indicator
    • External alarm connection: Optional 230v output wire
    • Connector size: 14 mm airline connection
    • Design type: Oil free air delivery
    • Operation: Continuous duty
    • Housing: Robust and weatherproof casing for indoor and outdoor use
    • Dimensions: Approximately 208 x 150 x 178 mm
    • Weight: Approximately 4.0 kg
    • Maintenance: Low maintenance, service kits recommended every 18 months
    • Warranty: Two year UK manufacturer warranty

    SKU: ET40A-4

    Why Shop with Direct Drainage?

    Next-Day Delivery

    If ordered before 3pm on all in-stock Spare Parts

    Best Price Guarantee 

    Found our product cheaper somewhere else? We will match it!

    Buy with Confidence

    We are an authorised retailer for major manufacturers

    Trusted Support

    Call our helpful team on 01388 537050 for any help!

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    “Cheapest price I could find for the pump and delivery the next day what more could you want.”

    Sam Jukes - Trustpilot

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    FAQs

    Got questions? We’ve got the answer...

    When will my order be dispatched?

    Spare Parts Shipping
    We ship in-stock spare parts the same day if ordered before 3pm. These orders are sent with DPD as standard and will be shipped on a Tracked Next-Day service.


    Tanks & Supplier-Shipped Items

    Tanks and certain spare parts are shipped directly from our suppliers. We aim to submit supplier orders to the supplier on the same day your order is placed to ensure prompt processing. 

    How much is delivery?

    Delivery costs vary depending on the type of product:

     

    In-stock Spare Parts: £8.20 - shipped via DPD on a Tracked Next-Day service.
    Supplier-shipped Spare Parts: £15 - dispatched directly from the supplier.
    Tanks and Sewage Treatment Systems: Free Delivery to most mainland UK postcodes.

     

    All delivery charges are calculated accurately at checkout.

    I need help with placing my order.

    No problem! Here are a few ways we can assist you:

    Live Chat: Click the chat icon on the bottom right of the page to speak with our team instantly.
    Call Us: Reach us at 01388 537050 during business hours for quick support.
    Email: Send your query to sales@direct-drainage.co.uk, and we’ll respond promptly.

    Do you stock all tanks and sewage treatment systems?

    We do not stock tanks and treatment systems as standard. These are supplied directly from the manufacturer. The lead times of these systems will vary. If you need an accurate delivery date, please contact us on 01388 537050.

    Are your prices inclusive of VAT?

    It is important to note that all prices listed on our website exclude VAT. VAT will be calculated at checkout. 

    I've found the same item somewhere cheaper, can you match the price?

    We always aim to offer competitive pricing. If you've found the same item cheaper elsewhere, let us know — we'll do everything we can to match or even beat the price.

     

    Contact us directly on 01388 537050 or drop us an email at sales@direct-drainage.co.uk.