# Instal-Projekt STICK 50/700 Central Heating Radiator, Bottom Connection, Black Matte C31

**URL:** https://aio.lv/en/product--instal-projekt-sti-5070c31--12523606
**Data updated:** 2026-06-17 08:23 (EEST)
**Category:** Heating Radiators
**Manufacturer:** Instal-Projekt
**Manufacturer code:** STI-50/70C31
**EAN:** 5903624969096
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 195.49 €
**Prices and availability valid until:** 2026-08-10 23:59
**Price without VAT (21%):** 161.56 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--instal-projekt-sti-5070c31--12523606

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.07.2026 | free |
| Pickup points | 03.08.2026 | 1.89 EUR |
| Courier delivery to door | 03.08.2026 | 4.99 EUR |

## Summary description

The Instal-Projekt STICK 50/700 is a high-quality central heating radiator featuring a modern design with a durable black matte C31 finish. Designed for efficient heat distribution, this model includes a convenient bottom connection system for clean installation. It is an ideal solution for residential heating systems, combining aesthetic appeal with reliable performance for various interior styles.

## Long description

The Instal-Projekt STICK 50/700 is a high-quality central heating radiator designed to provide efficient thermal comfort while serving as a modern decorative element in your home. Featuring a sophisticated black matte C31 finish, this radiator integrates seamlessly into contemporary and industrial interior designs. Its robust construction ensures long-term durability and reliable heat output, making it a practical choice for various residential heating applications.
Advantages
The primary advantage of this radiator is its efficient heat distribution, which ensures consistent warmth throughout the room. The inclusion of a bottom connection system allows for a clean and minimalist installation, hiding the pipework and maintaining the aesthetic integrity of your wall space. The high-quality black matte coating is resistant to daily wear, ensuring the unit retains its visual appeal over many years of service.
Suitable for
Modern residential living rooms
Contemporary bedrooms
Minimalist home offices
Hallways requiring efficient heating
This radiator may not be suitable for rooms with extremely high humidity levels, such as bathrooms without proper ventilation, unless specifically treated for such environments. Additionally, it is not intended for use in open-loop heating systems or systems where the water quality does not meet the manufacturer's specified standards for central heating installations.
Key specifications
Height: 700 mm
Width: 500 mm
Connection type: Bottom
Finish: Black matte C31
Application: Central heating systems
Installation should be performed by a qualified professional to ensure the system is correctly pressurized and balanced. The radiator should be mounted using the provided brackets, ensuring it is level and securely attached to the wall. Once installed, the valves should be adjusted to regulate the flow of water and achieve the desired room temperature.
What to consider before purchase
Check the dimensions to ensure the unit fits your designated wall space
Verify that your existing heating system supports bottom-connection radiators
Ensure the heat output is sufficient for the volume of the room
Confirm compatibility with your current pipe diameter and valve type
For optimal performance and longevity, it is recommended to bleed the radiator periodically to remove trapped air and to keep the surface clean by wiping it with a soft, dry cloth without the use of abrasive chemicals.

## FAQ

### How much does the Instal-Projekt STICK 50/700 Radiator - Black Matte cost, and is it available for purchase?

The price is 195.49 € (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 29.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can Instal-Projekt STICK 50/700 Radiator - Black Matte be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 Instal-Projekt 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 Instal-Projekt 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