# Radiator shut-off valve CALEFFI 1/2" straight model 432402

**URL:** https://aio.lv/en/product--caleffi-432402--11700242
**Data updated:** 2026-03-08 08:46 (EET)
**Category:** Heating Radiators
**Manufacturer:** CALEFFI
**Manufacturer code:** 432402
**EAN:** 8016615053081
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 17.99 €
**Prices and availability valid until:** 2026-07-07 23:59
**Price without VAT (21%):** 14.87 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--caleffi-432402--11700242

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

Straight radiator shut-off valve by CALEFFI, model 432402, with 1/2" nominal connection. Designed as an isolating/stop valve for radiator and heating system installations, it permits manual shut-off of flow to a radiator for maintenance or balancing. Suitable for use in residential and commercial central heating circuits where a 1/2" straight inline valve is required.

## Long description

CALEFFI 1/2" straight radiator shut-off valve model 432402 is a manual inline isolating valve intended for use in central heating radiator circuits. The valve provides a straight, compact connection with a 1/2" nominal inlet and outlet suitable for standard radiator fittings. It is designed to allow reliable shut-off of flow to a radiator for maintenance, replacement, or system balancing without affecting the rest of the heating circuit.
Advantages
The straight design offers a compact installation profile and straightforward alignment with radiator tails and pipework. Manual operation enables quick isolation of a single radiator for service or adjustment. The valve body is manufactured to industry standards for heating system components, offering durability and consistent performance in residential and commercial applications. Its simple construction makes it easy to operate and maintain.
Suitable for
 Isolating individual radiators in central heating systems
 Maintenance and replacement of radiator bodies or valves
 Balancing flow between radiators during commissioning or adjustment
 Use in residential apartments, houses, and light commercial buildings
Key specifications
 Connection type: straight inline with 1/2" nominal thread
 Function: manual shut-off / isolating valve for radiator circuits
 Application: central heating radiator installations
 Mounting orientation: inline, straight connection
 Operation: manual control for opening and closing flow
How to use
Shut off the flow to the radiator by turning the valve handle or spindle until the flow is stopped; the valve can be used to isolate the radiator for repair, replacement, or balancing. Before disconnecting any pipework, ensure the heating system is drained or the local section is depressurised according to standard safety procedures. After work is completed, reopen the valve slowly while checking for leaks and restore system pressure and balance as required.
Usage recommendations
Install the valve in accessible positions to allow manual operation and periodic inspection. Use appropriate sealing materials and follow manufacturer torque guidelines when connecting to radiator tails and pipework. During commissioning, operate the valve to confirm smooth movement and leak-free joints before leaving the system in service.

## FAQ

### How much does the Radiator shut-off valve CALEFFI 432402 1/2" cost, and is it available for purchase?

The price is 17.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 58 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 01.07.2026 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 CALEFFI 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 CALEFFI 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/11700242/67083337_large.webp