# Thermostatic radiator valve Herz TS-E 3/4" (1772302) — angle/straight type, for radiator connection

**URL:** https://aio.lv/en/product--herz-1772302--12006197
**Data updated:** 2026-03-11 20:40 (EET)
**Category:** Heating Radiators
**Manufacturer:** Herz
**Manufacturer code:** 1772302
**EAN:** 9004174719806
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 30.99 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 25.61 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--herz-1772302--12006197

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

Herz TS-E thermostatic radiator valve 3/4" (MPN 1772302, EAN 9004174719806) is a straight-mounted thermostatic valve for controlling radiator flow and room temperature. Designed for use in hot-water central heating systems, it connects to radiators with a 3/4" thread and supports fitted thermostatic heads (sold separately). Suitable for residential and commercial installations requiring reliable flow regulation.

## Long description

Herz TS-E thermostatic radiator valve 3/4" is a straight/angle-compatible valve designed to regulate hot-water flow to radiators and contribute to stable room temperature control. Intended for use in central heating systems, the valve connects to radiators with a 3/4" threaded connection and accommodates a range of compatible thermostatic heads (thermostatic heads sold separately). The unit is suitable for residential and light-commercial installations where dependable flow regulation and integration with standard radiator fittings are required.
Advantages
The valve provides accurate flow control for radiator circuits, enabling consistent temperature regulation and energy-efficient operation when paired with a thermostatic head. Its 3/4" connection fits common radiator fittings, and the design allows installation in either straight or angled piping arrangements, simplifying replacement or retrofit projects. Manufactured to accepted industry standards, the valve offers reliable mechanical performance and straightforward compatibility with existing radiator components.
Suitable for
Domestic hot-water central heating radiators
Small commercial heating systems with threaded radiator connections
Replacement or retrofit of existing radiator valves
Installation where a 3/4" radiator connection is required
Key specifications
Connection size: 3/4" threaded radiator connection
Orientation: suitable for straight or angled installations
Function: thermostatic flow control when used with a compatible thermostatic head
Application: hot-water central heating systems
Compatibility: designed to accept separately supplied thermostatic heads
How to use
Install the valve in the radiator inlet using the 3/4" threaded connection and ensure a secure, leak-free seal with appropriate sealing material. Mounting can be carried out in either a straight line or angle configuration according to the piping layout. Fit a compatible thermostatic head on the valve spindle to enable automatic temperature regulation; follow the thermostatic head manufacturer’s instructions for calibration and settings. After installation, purge air from the radiator circuit and check for correct operation and absence of leaks.
Usage recommendations
Use the valve with thermostatic heads recommended for radiator applications and sized for a 3/4" connection. During installation, verify compatibility with radiator fittings and consult system design parameters to select suitable valve positioning. Regular visual inspection and bleed/purge procedures will help maintain performance and prevent air-bound radiators.

## FAQ

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

The price is 30.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 12 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 08.07.2026 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

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