# Thermostatic Angle Valve Herz 1/2" special body, model 1772891

**URL:** https://aio.lv/en/product--herz-1772891--11700190
**Data updated:** 2026-03-08 08:46 (EET)
**Category:** Heating Radiators
**Manufacturer:** Herz
**Manufacturer code:** 1772891
**EAN:** 9004174709005
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 19.49 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 16.11 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--herz-1772891--11700190

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

Thermostatic angle valve Herz model 1772891 is a 1/2" valve designed for controlling radiator or heating circuit flow with a special body shape. It provides thermostatic control when paired with a compatible actuator/thermostatic head, enabling temperature regulation and balancing in room heating installations. Suitable for residential and commercial radiator connections.

## Long description

Thermostatic Angle Valve Herz 1/2" special body, model 1772891 is a compact radiator valve designed for controlling flow in hot water heating systems. The valve has a special angled body that simplifies connection to radiators or heating circuits where space or piping orientation requires an offset solution. When combined with a compatible thermostatic head or actuator, this valve enables automatic temperature regulation and hydraulic balancing in residential and commercial room heating installations.
Advantages
The valve offers stable thermostatic control when used with a matched actuator, allowing precise room temperature maintenance and reduced energy waste. Its angled special body provides flexibility for installations in confined spaces and improves alignment with radiator inlet piping. Manufactured by Herz, the valve is suitable for standard 1/2" connections and supports reliable long-term operation in typical hydronic heating systems.
Suitable for
Domestic radiator connections in apartments and houses
Commercial radiator installations in offices or public buildings
Retrofitting existing heating circuits where angled connection is required
Systems requiring thermostatic control and hydraulic balancing
Key specifications
Connection size: 1/2" suitable for common radiator fittings
Valve type: thermostatic angle valve with special angled body
Material and construction: corrosion-resistant materials suitable for hot water heating systems
Compatibility: designed to work with compatible thermostatic heads or actuators for automatic temperature control
Application: intended for hot water (hydronic) radiator heating circuits
How to use
Install the valve inline with the radiator inlet pipe following standard plumbing practice and local regulations. Ensure correct orientation of the angled body to match the piping layout, and tighten connections to recommended torque values. Mount a compatible thermostatic head or actuator on the valve following the head manufacturer's instructions. After installation, bleed the radiator and test the system for leaks, then set the thermostatic head to the desired room temperature for automatic regulation.
Usage recommendations
Use the valve with thermostatic heads specified for radiator control to ensure accurate temperature regulation. During installation choose fittings and sealing materials appropriate for hot water systems and perform commissioning to verify hydraulic balance. Regularly inspect for leaks and ensure the actuator/head is free from obstructions to maintain efficient operation.

## FAQ

### How much does the Thermostatic Angle Valve Herz 1772891 cost, and is it available for purchase?

The price is 19.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 26 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 06.07.2026 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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