# Balancing and measuring valve set FERRO RKPP-SET39 1/2" (flow meter) with 1/2" x 3/4" nipple

**URL:** https://aio.lv/en/product--ferro-rkpp-set39--11836014
**Data updated:** 2026-03-09 14:49 (EET)
**Category:** Heating Radiators
**Manufacturer:** FERRO
**Manufacturer code:** RKPP-SET39
**EAN:** 8590309081647
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 15.99 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 13.21 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ferro-rkpp-set39--11836014

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Pickup points | 10.07.2026 | 1.99 EUR |
| Courier delivery to door | 10.07.2026 | 4.99 EUR |

## Summary description

FERRO RKPP-SET39 is a balancing and measuring valve set with an integrated flow meter for hydraulic installations. The set includes a 1/2" balancing/measuring valve and a 1/2" x 3/4" nipple, enabling flow measurement and hydraulic balancing on radiators or heating circuits. Suitable for commissioning, flow adjustment and troubleshooting in central heating and hot-water systems.

## Long description

FERRO RKPP-SET39 is a balancing and measuring valve set with an integrated flow meter designed for hydraulic installations. The set contains a 1/2" balancing/measuring valve and a 1/2" x 3/4" nipple, allowing accurate flow measurement and hydraulic balancing of radiators and heating circuits during commissioning and maintenance of central heating and hot-water systems.
Advantages
The integrated flow meter provides direct visual reading of flow rates without additional instrumentation. Compact construction combines balancing and measuring functions in a single valve to save space and simplify installation. The included 1/2" x 3/4" nipple enables easy connection to radiator or circuit fittings with differing thread sizes. Materials and dimensions are selected for compatibility with typical domestic and light-commercial heating systems.
Suitable for
Balancing radiator circuits in central heating systems
Commissioning and adjusting flow rates on heating loops
Measuring flow during troubleshooting and maintenance
Integration into hot-water heating circuits and manifolds
Key specifications
Valve connection size: 1/2" (balancing/measuring valve)
Nipple connection sizes: 1/2" x 3/4"
Integrated flow meter for direct flow indication
Designed for use in central heating and hot-water systems
Compact combined balancing and measuring function
How to use
Install the 1/2" balancing/measuring valve in the radiator or heating circuit in the correct flow direction and secure the 1/2" x 3/4" nipple where required to match the mating fitting. Open the system and pressurize according to the installation procedure, then read the flow meter to determine the current flow rate. Adjust the valve until the required flow or balance value is reached. Use standard sealing methods on threaded connections and ensure the system is vented of air before final adjustment.
Usage recommendations
Perform balancing and measurement during commissioning and after significant changes to the system. Use the integrated flow meter for periodic checks and troubleshooting. Verify compatibility with system temperatures and media, and follow local regulations for heating installations when performing adjustments or maintenance.

## FAQ

### How much does the Balancing measuring valve FERRO RKPP-SET39 cost, and is it available for purchase?

The price is 15.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 24 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 07.07.2026 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 FERRO 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 FERRO 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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