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Lp40 low noise high pressure air pump – 50 l/min


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PRODUCT DETAILS

LP40 Low Noise High Pressure Air Pump – 50 L/min

Keep your pond, aquarium or aeration system well oxygenated with the LP40 Low Noise High Pressure Air Pump. Designed to deliver a strong, steady supply of air while keeping operating noise to a minimum, it’s a practical choice for systems that require reliable, continuous aeration.

With a maximum air flow of 50 litres per minute (3000 L/h), the LP40 provides plenty of air for larger ponds, koi ponds, aquaculture systems and other aeration applications. Its high-pressure performance also allows air stones to be positioned at depths of up to 2.8 metres.

The pump uses durable diaphragm technology to provide consistent airflow without requiring lubrication. Its design also helps with heat dissipation, making it well suited to regular use where dependable aeration is important.

Key Features

  • 50 L/min maximum air flow
  • Powerful 35W motor
  • Low-noise operation
  • Provides strong, steady airflow
  • Suitable for air stones at depths of up to 2.8m
  • 12 air outlets for running multiple air lines
  • Durable diaphragm design
  • No lubrication required
  • Designed for efficient heat dissipation
  • Suitable for ponds, aquariums and larger aeration systems

Ideal For

  • Koi and fish ponds
  • Aquariums
  • Aquaculture systems
  • Pond aeration
  • Natural swimming ponds
  • Septic tank aeration
  • Commercial water aeration
  • Other applications requiring continuous air supply

Specifications

SpecificationDetails
ModelLP40
Power35W
Voltage240V
Maximum Air Flow50 L/min (3000 L/h)
Maximum Pressure0.03 MPa / 300 mbar
Maximum Air Stone Depth2.8m
Air Outlet Diameter18mm
Air Outlets12
Dimensions245 × 175 × 185mm
Pump Weight4.25kg

Whether you’re adding extra oxygen to a fish pond or setting up a larger aeration system, the LP40 Air Pump offers a simple way to achieve strong, consistent airflow with quieter operation.

MANUAL

LP40 Low Noise High Pressure Air Pump – 50 L/min

LP40 Low Noise High Pressure Air Pump – 50 L/min

We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.

To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.

If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
You can always contact us for any return question at shop@waterhouse.co.za.

We deliver via courier and ship daily across the country. Orders typically arrive within 3–5 working days. If there are any unexpected delays, we’ll keep you informed along the way.

Returns
Returns are hassle-free. If you’re not completely satisfied, you can send the item back to us for an exchange, swap, or refund. Products must be returned in their original condition and packaging.

We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.

To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.

To start a return, you can contact us at shop@waterhouse.co.za. Please note that returns will need to be sent to the following address: [INSERT RETURN ADDRESS]

If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.

You can always contact us for any return question at shop@waterhouse.co.za.


Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.


Exceptions / non-returnable items
Certain types of items cannot be returned, like perishable goods (such as food, flowers, or plants), custom products (such as special orders or personalized items), and personal care goods (such as beauty products). We also do not accept returns for hazardous materials, flammable liquids, or gases. Please get in touch if you have questions or concerns about your specific item.

Unfortunately, we cannot accept returns on sale items or gift cards.


Exchanges
The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.


European Union 14 day cooling off period
Notwithstanding the above, if the merchandise is being shipped into the European Union, you have the right to cancel or return your order within 14 days, for any reason and without a justification. As above, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.


Refunds
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method within 10 business days. Please remember it can take some time for your bank or credit card company to process and post the refund too.
If more than 15 business days have passed since we’ve approved your return, please contact us at shop@waterhouse.co.za.

Please note: If an item is returned after 7 days of use, a 12.5% handling fee will be deducted from your refund due to the nature of the products.

Damages and issues

Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.

Exceptions / non-returnable items

Certain types of items cannot be returned, like perishable goods, custom products , and personal care goods . We also do not accept returns for hazardous materials, flammable liquids, or gases. Please get in touch if you have questions or concerns about your specific item.

Unfortunately, we cannot accept returns on sale items or gift cards.

Exchanges

The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.

European Union 14 day cooling off period

Notwithstanding the above, if the merchandise is being shipped into the European Union, you have the right to cancel or return your order within 14 days, for any reason and without a justification. As above, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.

Refunds

We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method within 10 business days. Please remember it can take some time for your bank or credit card company to process and post the refund too.

If more than 15 business days have passed since we’ve approved your return, please contact us at shop@waterhouse.co.za.

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