# Thermostatic Radiator Insert SCHLOSSER RTL G3/4" with Diamant White Head 603200045

**URL:** https://aio.lv/en/product--schlosser-603200045--12010550
**Data updated:** 2026-03-11 20:45 (EET)
**Category:** Heating Radiators
**Manufacturer:** SCHLOSSER
**Manufacturer code:** 603200045
**EAN:** 5907778432079
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 74.99 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 61.98 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--schlosser-603200045--12010550

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.99 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

Thermostatic radiator insert SCHLOSSER RTL G3/4" with a white Diamant control head (model 603200045). Designed to limit and regulate radiator temperature, this G3/4" threaded insert fits compatible valve bodies and provides manual setting via the Diamant head. Suitable for central heating radiators to maintain safe temperature levels and improve room comfort.

## Long description

The SCHLOSSER thermostatic radiator insert RTL G3/4" with Diamant White head is a thermostatic insert designed to limit and regulate radiator temperature in compatible central heating systems. The insert fits valves with G3/4" threading and is operated via the Diamant control head, which allows manual setting of the desired room temperature. The unit is intended for use with standard radiators where safe, controlled heat output and simple temperature adjustment are required.
Advantages
The thermostatic insert provides accurate temperature regulation to maintain stable room conditions and prevent overheating. Its G3/4" threaded design ensures compatibility with many radiator valve bodies, while the Diamant White control head offers straightforward manual adjustment and clear visual indication of the set position. The insert helps improve energy efficiency by allowing precise control of radiator output and supports safer operation by limiting maximum radiator temperature.
Suitable for
Central heating radiators with compatible valve bodies
Residential rooms where temperature control and safety are required
Renovation projects replacing manual radiator valves with thermostatic control
Rooms where energy-efficient temperature regulation is desired
Key specifications
Connection thread: G3/4" compatible
Control head style: Diamant White, manual setting
Function: thermostatic temperature limiting and regulation for radiators
Application: central heating radiator insert for fitted valve bodies
Operation: mechanical thermostatic insert operated via external control head
How to use
Install the insert into a compatible radiator valve body with G3/4" threading following the valve manufacturer's installation instructions. After mechanical insertion and securing, attach the Diamant White control head and set the desired temperature using the head's manual adjustment mechanism. Regularly check the fitting for proper engagement and ensure the control head operates smoothly when adjusting settings. For safe use, follow system shutdown procedures before removing or replacing the insert.
Usage recommendations
For reliable performance, match the insert to a valve body specified for G3/4" thermostatic inserts and ensure the heating system is depressurised before installation or removal. Periodic inspection and gentle cleaning of the control head will preserve operation; consult system documentation or a qualified heating technician when integrating into existing central heating systems.

## FAQ

### How much does the SCHLOSSER RTL G3/4" thermostatic insert with Diamant head cost, and is it available for purchase?

The price is 74.99 € (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 14.07.2026 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 SCHLOSSER RTL G3/4" thermostatic insert with Diamant head 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 SCHLOSSER 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 SCHLOSSER 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/12010550/67494151_large.webp