# Alphacool HardTube 13/10mm 0.4m Transparent 4 bar

**URL:** https://aio.lv/en/product--alphacool-roh1020309--4588016
**Data updated:** 2025-12-29 17:33 (EET)
**Category:** CPU Coolers & PC Cooling Systems
**Manufacturer:** Alphacool
**Manufacturer code:** ROH1020309
**EAN:** 4250197184939
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 12.49 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 10.32 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--alphacool-roh1020309--4588016

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.07.2026 | free |
| Pickup points | 21.07.2026 | 1.89 EUR |
| Courier delivery to door | 21.07.2026 | 4.99 EUR |

## Summary description

The Alphacool HardTube 13/10mm is a transparent tube designed for liquid cooling systems. It has a maximum operating pressure of 4 bar, a length of 0.4 m, and a diameter of 1.3 cm. This product is lightweight at 58 g, making it ideal for custom PC builds and efficient cooling solutions.

## Long description

The Alphacool HardTube 13/10mm 0.4m Transparent is a borosilicate glass tube designed for custom liquid cooling systems. With a 13 mm outer diameter, 10 mm inner diameter and a length of 0.4 m, it provides a rigid, chemically resistant channel for coolant flows and is compatible with Alphacool HardTube connectors. The tube is rated for a maximum operating pressure of 4 bar and is suitable for tidy, structured PC water-cooling builds.
Advantages
Borosilicate glass offers high dimensional stability, resistance to most chemicals and temperature fluctuations, and a clear, durable appearance. Compared with flexible PVC hoses, this HardTube increases system neatness and gives a more structured, professional layout. The tube is lightweight and intended for use with Alphacool 13/10mm fittings.
Suitable for
Custom PC liquid cooling loops
Systems requiring rigid, visible coolant tubing
Builds using Alphacool HardTube 13/10mm connectors
Environments where chemical and thermal resistance is needed
Key specifications
Material: Borosilicate glass
Outer diameter: 13 mm
Inner diameter: 10 mm
Length: 0.4 m
Maximum operating pressure: 4 bar
Weight: 58 g
Compatibility: Alphacool HardTube connectors (13/10mm)
MPN: ROH1020309
EAN: 4250197184939
How to use
Measure and plan the loop layout before installation, selecting appropriate Alphacool 13/10mm fittings and angled tubes where required. Cut or choose preformed lengths and handle the borosilicate tube carefully to avoid impact damage. Insert the tube into compatible HardTube connectors according to the connector manufacturer’s instructions and check seals. Fill the loop with coolant and perform leak testing at up to the specified 4 bar limit before regular operation.
Usage recommendations
Use this tube with matching Alphacool 13/10mm fittings and preformed angle pieces when possible. Avoid striking or bending the glass; use appropriate supports and clamps to prevent stress. Perform a controlled pressure/leak test after assembly and follow coolant manufacturer guidance to prevent chemical interactions over long-term use.

## Specifications

| Feature | Value |
|---|---|
| Hose length | 0.4 m |
| Maximum operating pressure | 4 bar |
| Hose diameter | 13 mm |
| Nipple size | 10 mm |

### Design

| Feature | Value |
|---|---|
| Product colour | Transparent |

### Weight & dimensions

| Feature | Value |
|---|---|
| Package weight | 58 g |

## FAQ

### How much does the Alphacool HardTube 13/10mm cost, and is it available for purchase?

The price is 12.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 16.07.2026 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 Alphacool 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 Alphacool 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/4588016/59024713_large.webp