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Secoh JDK-40 Linear Diaphragm Air Blower 40 l/pm

£100.00

(exc VAT)

£100.00

(exc VAT)

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VERY POPULAR! ONLY 4 LEFT IN STOCK
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VERY POPULAR! ONLY 4 LEFT IN STOCK

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The Secoh JDK-40 air blower is a compact, lightweight and highly efficient air pump designed for reliable operation across a wide range of applications, including water treatment, aquaculture, environmental technology and medical equipment.

The JDK-40 is a direct replacement for the Secoh EL-S series, offering significant improvements in energy efficiency and overall size. Depending on the application, the JDK-40 can consume up to 30% less energy while being approximately 30% smaller than comparable SLL and EL series models.

The result is a compact and lightweight air blower that delivers dependable, oil-free and pulsation-free airflow.


Key Features

  • Direct replacement for the Secoh EL-S series
  • Up to 30% lower energy consumption, depending on application
  • Approximately 30% smaller dimensions than SLL and EL series models
  • Compact and lightweight design
  • Oil-free operation
  • Pulsation-free air flow
  • Low vibration and low operating noise
  • High efficiency
  • Long life expectancy
  • Weatherproof construction
  • Supplied with a standard UK plug


Secoh JDK-40 Applications

The versatile JDK-40 air blower is suitable for numerous applications, including:

  • Water treatment and environmental technology
  • Aquaculture and fish farming
  • Medical and healthcare technology
  • Aeration of fuel cell stacks
  • Aqua-air-lights and design pillars
  • Air aeration applications requiring a clean and reliable air supply


Compact, Quiet & Energy Efficient

Designed with efficiency and reliability in mind, the Secoh JDK-40 provides clean, consistent air without the need for oil lubrication. Its pulsation-free airflow, low vibration and low noise make it suitable for installations where quiet and dependable operation is important.

The compact design also helps reduce the space required for installation, while the lower energy consumption can help reduce ongoing operating costs.

 

Why Choose the Secoh JDK-40?

The JDK-40 is an excellent upgrade or replacement option for Secoh EL-S, SLL and EL series air blowers, offering a more compact and lightweight design alongside improved energy efficiency.

With its oil-free, weatherproof construction, low noise, high efficiency and long service life, the Secoh JDK-40 is built for reliable continuous operation in a variety of demanding applications.

 

Recommended Service Extras:

Service Kit - SE29

Diaphragm Kit - SE21

Filters - SE30

Magnets - SE4

 

 

SECOH air pumps are covered by a 2-year manufacturer's warranty. To maintain warranty eligibility, the pump diaphragms must be replaced annually. Warranty claims cannot be processed if the diaphragms have not been changed within the recommended 12-month service interval.

SKU: BLOBLOWSEC022

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Very helpful from the start to the finish

Items were despatched quickly and arrived the next day. Would recommend.

Title

North Hayne Farm Cottages | 26 June 2026

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Cheapest price I could find for the pump

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

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Great service!

I ordered a septic tank it was delivered within a week and the delivery driver left it in the exact right place and time. Would definitely use this company again, thanks so much.

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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.

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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.