# Thermostatic radiator valve Herz TS 90 straight 3/4" model 1772392

**URL:** https://aio.lv/en/product--herz-1772392--11699739
**Data updated:** 2026-03-08 08:45 (EET)
**Category:** Heating Radiators
**Manufacturer:** Herz
**Manufacturer code:** 1772392
**EAN:** 9004174707100
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 25.99 €
**Prices and availability valid until:** 2026-07-24 23:59
**Price without VAT (21%):** 21.48 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--herz-1772392--11699739

## 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 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

Thermostatic radiator valve Herz TS 90 straight 3/4" (MPN 1772392) is a straight-mounted valve for controlling radiator flow and room temperature. Designed for thermostatic heads, it fits 3/4" connections and enables proportional regulation of heating circuits. Suitable for residential and commercial radiators, it provides reliable flow control and integration into central heating systems.

## Long description

Thermostatic radiator valve Herz TS 90 straight 3/4" model 1772392 is a straight-mounted control valve designed for use with thermostatic heads to regulate radiator flow and maintain room temperature. Intended for integration into central heating systems, this valve fits 3/4" pipe connections and provides proportional regulation of heating circuits in both residential and commercial installations. The straight body allows compact installation in line with radiator connections and standard fittings.
Advantages
The valve offers precise flow control compatible with most thermostatic heads, enabling accurate temperature regulation. Its straight configuration simplifies installation where inline connections are required, and the robust construction ensures long-term reliability under normal heating system conditions. The design supports proportional regulation, which helps maintain consistent comfort levels while allowing efficient system balancing.
Suitable for
 Domestic radiators in apartments and houses
 Commercial radiator installations in offices and small public buildings
 Central heating systems requiring proportional flow control
 Retrofit projects where 3/4" straight connections are present
Key specifications
 Connection type: straight 3/4" threaded connection
 Function: thermostatic valve body for use with thermostatic actuator/head
 Regulation: proportional flow control for radiator circuits
 Installation orientation: straight/inline mounting
 Typical applications: residential and light commercial radiator systems
How to use
Install the valve in line with the radiator inlet using compatible 3/4" fittings and ensure correct sealing at the joints. Attach a compatible thermostatic head to the valve spindle according to the head manufacturer's instructions. After installation, bleed the radiator and commission the heating system, checking for leaks and verifying that the thermostatic head correctly modulates flow to maintain the set room temperature.
Usage recommendations
Use with thermostatic heads specifically matched to the valve spindle type and ensure regular inspection during annual system maintenance. When replacing existing valves, verify pipe size and connection type to confirm compatibility with the straight 3/4" configuration.

## FAQ

### How much does the Herz TS 90 thermostatic valve straight 3/4" cost, and is it available for purchase?

The price is 25.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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. 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 Herz 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 Herz 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/11699739/67083004_large.webp