# Air Pump HAPPET HB 20 — aquarium air pump, model NAPOWIETRZACZ HB 20

**URL:** https://aio.lv/en/product--happet-010038--12040968
**Data updated:** 2026-03-12 19:22 (EET)
**Category:** Aquarium Supplies
**Manufacturer:** HAPPET
**Manufacturer code:** 010038
**EAN:** 5907708618634
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 18.49 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 15.28 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--happet-010038--12040968

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.07.2026 | free |
| Pickup points | 07.07.2026 | 1.99 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

HAPPET NAPOWIETRZACZ HB 20 is an aquarium air pump designed to provide aeration and circulation in freshwater and marine tanks. It delivers continuous airflow to air stones, filters, and decorations, supporting oxygenation and water movement. Compact and suitable for small to medium aquariums, it is used for maintaining healthy gas exchange and supporting biological filtration.

## Long description

HAPPET NAPOWIETRZACZ HB 20 is an aquarium air pump designed to supply continuous airflow for aeration and circulation in freshwater and marine tanks. Compact and straightforward in design, the HB 20 provides stable air output to air stones, sponge filters and decorative elements, supporting oxygen exchange at the water surface and enhancing water movement for improved filtration efficiency. The unit is intended for small to medium aquariums that require reliable, low-noise aeration.
Advantages
The HB 20 offers consistent airflow with low vibration and a compact footprint that fits easily near aquariums or inside cabinets. Its simple construction makes it easy to install and maintain, while the moderate power consumption keeps running costs low. The pump's steady output supports biological filtration by promoting gas exchange and preventing dead zones with poor circulation.
Suitable for (tasks / use cases)
Aeration of small to medium freshwater or marine aquariums
Driving air-driven sponge or undergravel filters
Powering air stones and decorative bubble features
Improving surface agitation to support oxygen exchange
Key specifications
Type: Single-output aquarium air pump suitable for external placement
Intended aquarium size: small to medium tanks
Output: continuous steady airflow appropriate for air stones and sponge filters
Noise and vibration: designed for low vibration operation
Power consumption: moderate; suitable for continuous operation
Installation: simple inline tubing connection to air accessories
How to use
Place the pump on a stable surface above or level with the aquarium; if installed below water level, use a check valve to prevent backflow. Connect appropriate airline tubing from the pump outlet to air stones, sponge filters or other air-driven devices, securing fittings to prevent accidental disconnection. Adjust distribution by using valves or manifolds if driving multiple accessories. Inspect tubing and connections periodically and replace worn components to maintain reliable airflow.
Usage recommendations
For quiet operation, mount the pump on a soft pad or rubber feet and avoid direct contact with rigid cabinet surfaces. Use quality airline tubing and check valves to prevent water siphon and ensure consistent airflow. Match air stone size and filter resistance to the pump's output to avoid overloading the unit; where precise flow control is needed, install an inline flow adjuster or manifold.

## FAQ

### How much does the HAPPET HB 20 aquarium air pump cost, and is it available for purchase?

The price is 18.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 02.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All HAPPET products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized HAPPET service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12040968/67528026_large.webp