# Angled bottom connection valve for radiators FONDITAL IT Blitz/Calidor/Extrathermserir (model 520215M)

**URL:** https://aio.lv/en/product--fondital-it-520215m--11700251
**Data updated:** 2026-03-08 08:46 (EET)
**Category:** Heating Radiators
**Manufacturer:** FONDITAL IT
**Manufacturer code:** 520215M
**EAN:** 5902973897289
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 52.99 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 43.79 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--fondital-it-520215m--11700251

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.89 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

Angled bottom connection valve designed for FONDITAL IT radiator models Blitz, Calidor and Extrathermserir. Supplied under model number 520215M (EAN 5902973897289), this fitting provides a compact angled inlet at the radiator base for heating circuits. Intended for use in central heating installations to connect supply or return pipes, it ensures correct alignment and secure mechanical connection with radiator thermostatic or lockshield fittings.

## Long description

Angled bottom connection valve for radiators FONDITAL IT Blitz/Calidor/Extrathermserir (model 520215M) is an angled inlet fitting designed for installation at the lower connection point of compatible radiators. It provides a compact, mechanically secure connection between the radiator and the heating circuit, allowing supply or return pipework to be attached at a right-angled orientation. The fitting is intended for central heating systems and is compatible with the connection geometry used on FONDITAL IT Blitz, Calidor and Extrathermserir radiator models.
Advantages
This angled bottom connection valve offers a space-saving profile that facilitates pipe routing close to walls and underneath flooring. The component is engineered to provide a reliable mechanical joint with radiator thermostatic or lockshield fittings, ensuring consistent alignment and simple installation. The design reduces strain on connecting pipes and supports standard central heating flow directions, contributing to stable hydraulic performance in domestic and light-commercial radiator circuits.
Suitable for
 Connection of supply or return pipes to bottom inlet radiators
 Central heating installations using FONDITAL IT Blitz, Calidor or Extrathermserir radiators
 Tight or compact installation spaces where angled pipe entry is required
 Replacement of existing bottom-angle radiator fittings to restore leak-free joints
Key specifications
 Angled bottom inlet configuration for radiator base connections
 Compatible with the connection geometry of FONDITAL IT Blitz, Calidor and Extrathermserir radiator models
 Designed for use in central heating systems (supply or return side)
 Compact form factor suitable for close-to-wall installation
 Mechanical connection intended to mate with radiator thermostatic or lockshield fittings
How to use
Position the angled bottom connection valve at the radiator’s lower connection point and align it with the radiator thermostatic or lockshield fitting according to the radiator manufacturer’s connection orientation. Secure the valve to the radiator using the appropriate threaded or compression joint and tighten to the recommended torque to avoid overtightening. Connect the supply or return pipe to the valve outlet and ensure proper sealing with suitable fittings or sealants. After installation, pressurize and bleed the radiator to remove air and check for leaks at all joints before returning the system to normal operation.
Usage recommendations
Use this angled bottom connection valve only with compatible FONDITAL IT radiator models and ensure installation by a qualified heating professional. Verify material compatibility, pipe dimensions and sealing method prior to fitting. Perform a pressure test and visual inspection after installation and periodically during the system’s service life to detect wear or leakage.

## FAQ

### How much does the Angled bottom connection valve FONDITAL IT 520215M cost, and is it available for purchase?

The price is 52.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 13 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 15.07.2026 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 FONDITAL IT 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 FONDITAL IT 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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