# Angle valve SiGMA-Li SIGMA LI Zawór MO -PE RT - 16 PE-RT (MPN: PERTZKM16)

**URL:** https://aio.lv/en/product--sigma-li-pertzkm16--11825447
**Data updated:** 2026-03-09 11:14 (EET)
**Category:** Kitchen & Bathroom Faucets
**Manufacturer:** SiGMA-Li
**Manufacturer code:** PERTZKM16
**EAN:** 5902814629352
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 13.99 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 11.56 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--sigma-li-pertzkm16--11825447

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.99 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

Angle valve SiGMA-Li SIGMA LI Zawór MO -PE RT - 16 PE-RT is a plumbing fitting designed for use with 16 mm PE-RT pipes. The valve provides flow control and connection between PE-RT plastic piping systems and installation points. Suitable for heating and potable water distribution where 16 mm PE-RT tubing is used, it enables reliable shutoff and maintenance access.

## Long description

Angle valve SiGMA-Li SIGMA LI Zawór MO -PE RT - 16 PE-RT is a compact plumbing fitting designed for 16 mm PE-RT piping systems. It provides a right-angle connection and flow control point between plastic PE-RT distribution tubing and fixtures or appliances. The valve is intended for use in heating and potable water installations where a reliable shutoff and maintenance access are required for 16 mm PE-RT lines.
Advantages
The valve offers a compact right-angle configuration that saves installation space and simplifies routing of 16 mm PE-RT piping. It provides clear manual control of flow for isolation and maintenance tasks and ensures a secure mechanical and fluid connection with PE-RT tubing. Constructed from materials compatible with potable and heating water systems, it supports routine servicing without requiring disassembly of adjacent piping runs.
Suitable for
 Domestic and commercial heating distribution using 16 mm PE-RT pipes
 Cold and hot potable water supply with PE-RT tubing
 Underfloor heating manifolds and branch lines where compact angle connections are needed
 Service and maintenance points that require shutoff on 16 mm PE-RT circuits
Key specifications
 Compatible pipe diameter: 16 mm PE-RT
 Connection type: right-angle (angle) valve configuration
 Function: manual flow control and shutoff
 Typical applications: heating systems and potable water distribution
 Form factor: compact elbow design suitable for confined installation spaces
How to use
Install the angle valve in line with 16 mm PE-RT tubing following the manufacturer's recommended joining method for PE-RT (for example, compression or press-fit connections where applicable). Ensure the valve orientation matches the intended flow direction and provides convenient access for manual operation. After mechanical connection, verify seals and joints for leaks and operate the valve to confirm smooth shutoff and reopening. Observe local plumbing codes and system pressure ratings during installation and testing.
Usage recommendations
 Use the valve as an isolation point for periodic maintenance and system bleeding. Avoid exposing the valve body to freezing conditions and follow temperature and pressure limits appropriate for PE-RT systems. When installing near heat sources or in concealed locations, allow space for manual operation and future servicing access.

## FAQ

### How much does the SiGMA-Li angle valve SIGMA LI Zawór MO -PE RT - 16 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 — 50 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 14.07.2026 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 SiGMA-Li 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 SiGMA-Li 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/11825447/67227154_large.webp