# Flexible connector hose kfa² 645-030-34, male G1/2" to male G3/4"

**URL:** https://aio.lv/en/product--kfa-645-030-34--11855462
**Data updated:** 2026-03-09 17:31 (EET)
**Category:** Kitchen & Bathroom Faucets
**Manufacturer:** kfa²
**Manufacturer code:** 645-030-34
**EAN:** 5907571640480
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 6.99 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 5.78 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--kfa-645-030-34--11855462

## 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

Flexible connector hose kfa² model 645-030-34 with male G1/2" to male G3/4" threaded ends. Designed for connecting plumbing fixtures and appliances where different thread sizes are required. Provides a compact, flexible link for water supply lines, simplifying installation and accommodating minor misalignment between fittings.

## Long description

Flexible connector hose kfa² 645-030-34 with male G1/2" to male G3/4" threaded ends is a compact plumbing link designed to join fixtures and appliances with differing thread sizes. The hose provides a flexible water supply connection that eases installation in tight spaces and compensates for small misalignments between fixed fittings. Constructed for typical cold and hot water use in residential and light commercial systems, it offers a practical solution where a direct rigid connection is impractical.
Advantages
The flexible construction reduces stress on joints by absorbing vibration and accommodating slight movement. Threaded male G1/2" and G3/4" ends allow direct mating with commonly used fittings without additional adapters when those sizes are required. Its compact profile simplifies routing in confined installations and enables a faster, neater connection compared with rigid piping. The hose is suitable for repeated installation cycles where flexibility and ease of replacement are important.
Suitable for
Connecting sanitary fixtures such as faucets, mixers, and sinks to supply lines with differing thread sizes
Linking appliances (e.g., water heaters or boilers) where a G1/2" to G3/4" transition is needed
Retrofit and repair jobs that require a flexible connection to compensate for misalignment
Key specifications
Connection types: male G1/2" to male G3/4" threaded ends
Function: flexible water supply connector for potable water systems
Design: compact, flexible hose suitable for confined installation spaces
Compatibility: intended for standard plumbing fittings with G1/2" and G3/4" threads
Typical application: residential and light commercial water supply lines
How to use
Confirm compatibility of thread sizes on both mating fittings before installation. Shut off the water supply and relieve pressure in the line. Wrap the male threads with appropriate sealing material if required by the installation practice, then hand-thread the hose ends onto the mating fittings. Tighten to the recommended torque for the specific fitting materials, avoiding over-tightening to prevent thread damage. After installation, restore water supply and check for leaks at both connections, making minor adjustments if necessary.
Usage recommendations
Install and maintain the hose in accordance with local plumbing codes. Use the connector for potable water systems only and avoid exposure to chemicals or temperatures beyond the product's intended range. Periodically inspect connections for signs of wear or leakage and replace the hose if any damage or persistent leaks are detected.

## FAQ

### How much does the Connector hose kfa² 645-030-34 G1/2"-G3/4" cost, and is it available for purchase?

The price is 6.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 34 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 kfa² 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 kfa² 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/11855462/67253780_large.webp