# Non-return kit valve Greentek RZ003, 150 mm check valve kit

**URL:** https://aio.lv/en/product--greentek-rz003--12235661
**Data updated:** 2026-03-29 16:22 (EEST)
**Category:** Home Appliance Accessories
**Manufacturer:** Greentek
**Manufacturer code:** RZ003
**EAN:** 0900038500018
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 13.99 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 11.56 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--greentek-rz003--12235661

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.07.2026 | free |
| Pickup points | 07.07.2026 | 1.89 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

Greentek non-return kit valve RZ003 is a 150 mm check valve kit designed to prevent backflow in piping systems. The kit includes components for installation of a 150 mm non-return (check) valve and is suitable for protecting pumps, pipelines and drainage systems from reverse flow. Use in residential, commercial and light industrial applications where flow control and backflow prevention are required.

## Long description

Greentek non-return kit valve RZ003 is a 150 mm check valve kit designed to prevent backflow in piping systems. The kit contains the components required to install a 150 mm non-return valve and is intended for use where reliable one-way flow control is needed to protect pumps, pipelines and drainage installations from reverse flow. The product is compatible with typical residential, commercial and light industrial piping layouts that accept a 150 mm valve.
Advantages
The Greentek 150 mm check valve kit provides straightforward protection against backflow with a compact kit that simplifies installation. Its design minimizes the risk of reverse flow without requiring complex controls, and the kit format ensures that the main mechanical parts needed for mounting and sealing are supplied together. The valve’s configuration reduces maintenance requirements by limiting exposure of moving parts to turbulent reverse flow events.
Suitable for
Protecting centrifugal and submersible pumps from reverse flow
Preventing backflow in wastewater and drainage systems
Safeguarding pipeline sections in domestic and commercial plumbing
Key specifications
Nominal diameter: 150 mm
Function: non-return (check) valve to prevent backflow
Application environments: residential, commercial, light industrial
Included items: installation components for a 150 mm check valve (mechanical parts and sealing elements)
How to use
Install the check valve kit into a compatible 150 mm piping section following standard plumbing practices. Ensure the flow direction marked on the valve matches system flow. Prepare pipe ends for a secure mechanical fit, fit the supplied sealing elements and fasten the valve body according to the manufacturer’s mounting recommendations. After installation, verify correct operation by running the system and checking for leaks and proper one-way flow.
Usage recommendations
Before installation, confirm pipe compatibility and working pressure limits of the existing system. Periodically inspect the valve for signs of wear or leakage and remove debris from the line to maintain reliable one-way flow. Replace sealing elements or the valve assembly if signs of corrosion or deterioration are found.

## FAQ

### How much does the Non-return kit valve Greentek RZ003 cost, and is it available for purchase?

The price is 13.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 7 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 02.07.2026 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 Greentek 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 Greentek 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/12235661/68103526_large.webp