# Check valve Aerotec 9048020 – 1 piece

**URL:** https://aio.lv/en/product--aerotec-9048020--3747908
**Data updated:** 2026-01-06 11:11 (EET)
**Category:** Home Appliance Accessories
**Manufacturer:** Aerotec
**Manufacturer code:** 9048020
**EAN:** 4260479712569
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Aerotec check valve model 9048020 supplied as a single piece. Intended for use in pneumatic and air systems to prevent backflow, it fits into installations where a reliable one-way air flow is required. Suitable for maintenance, replacement or new assemblies, it offers straightforward installation and ensures system protection against reverse flow.

## Long description

Check valve Aerotec 9048020 supplied as a single piece. Intended for use in pneumatic and compressed air systems to prevent backflow, this one-way valve is designed for straightforward installation in maintenance, replacement or new assemblies and helps protect equipment by ensuring reliable directional air flow.
Advantages
The Aerotec 9048020 check valve provides reliable prevention of reverse flow, compact design for easy installation in confined pneumatic circuits, and compatibility with common compressed air system setups. Supplied as one piece, it simplifies stock keeping and replacement procedures.
Suitable for
Maintenance and replacement of pneumatic components
New compressed air system assemblies
Lines where prevention of backflow is required
Key specifications
Brand: Aerotec
Model / MPN: 9048020
Quantity: 1 piece
EAN: 4260479712569
Application: Check valve for pneumatic / compressed air systems
How to use
Install the Aerotec 9048020 in the air line following the system's flow direction markings so that it allows air to pass in the intended direction and blocks reverse flow. Ensure connections are compatible with the system fittings, tighten according to manufacturer or system specifications, and test the line for leaks and correct one-way function before returning the system to service.
Usage recommendations
For reliable operation, use the check valve within the pressure range and media cleanliness required by your pneumatic system, perform periodic inspections for wear or contamination, and replace the valve if performance degrades.

## FAQ

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### 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 Aerotec 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 Aerotec 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

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