# Angle valve No name OT3901RB051/2 40 mm thermostatic right M30x1.5 copper/PEX black matte

**URL:** https://aio.lv/en/product--no-name-ot3901rb0512--11827869
**Data updated:** 2026-03-09 11:17 (EET)
**Category:** Kitchen & Bathroom Faucets
**Manufacturer:** No name
**Manufacturer code:** OT3901RB051/2
**EAN:** 5907637357246
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 72.49 €
**Prices and availability valid until:** 2026-07-24 23:59
**Price without VAT (21%):** 59.91 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--no-name-ot3901rb0512--11827869

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

Thermostatic angle valve No name OT3901RB051/2, 40 mm connection length, designed for right-hand installation. Thread M30x1.5, compatible with copper and PEX piping (Cu/PEX). Black matte finish. Used to regulate flow and temperature in heating or plumbing systems where a compact angled thermostatic shut-off is required.

## Long description

The thermostatic angle valve No name OT3901RB051/2 is a compact right-hand shut-off valve designed for precise flow and temperature control in heating and plumbing installations. With a 40 mm connection length and M30x1.5 thread, it connects to copper and PEX piping and features a black matte finish that integrates into modern bathroom and heating interiors. The valve is intended for installation where a small, angled thermostatic control point is needed to isolate radiators or sections of a system while maintaining temperature regulation.
Advantages
This angle valve provides stable thermostatic control and a compact angled design suitable for tight installation spaces. Its compatibility with copper and PEX systems ensures versatility across common piping materials. The right-hand orientation and standardized thread make it straightforward to install in typical radiator or plumbing connections. The black matte surface reduces visible reflections and pairs with contemporary fittings for a discreet appearance.
Suitable for (tasks / use cases)
Isolation and thermostatic control of radiators in residential and commercial heating systems
Connection to copper or PEX supply lines in bathrooms and utility rooms
Replacement or upgrade of angled shut-off points where a right-hand valve is required
Tight installation spaces where a compact angled valve is necessary
Key specifications
Connection length: 40 mm
Thread form: M30x1.5
Orientation: right-hand angled installation
Compatible piping: copper (Cu) and cross-linked polyethylene (PEX)
Finish: black matte
Function: thermostatic shut-off and flow regulation
How to use
Prepare the piping by ensuring compatible copper or PEX connection points and clean mating threads. Mount the valve in the right-hand orientation and tighten to the specified thread engagement without over-torquing to avoid damage. Connect the valve to the radiator or system component, then open the system and check for leaks. Adjust the thermostatic control according to system requirements to regulate flow and maintain the desired temperature at the point of use.
Usage recommendations
Use appropriate sealing materials and follow manufacturer torque guidelines for threaded connections. During first start-up, check the valve and adjacent joints for leaks and proper thermostatic response. For systems with aggressive water chemistry or high mineral content, consider routine inspection and maintenance to ensure reliable operation.

## FAQ

### How much does the Angle valve No name OT3901RB051/2 cost, and is it available for purchase?

The price is 72.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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 13.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can Angle valve No name OT3901RB051/2 be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 No name 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 No name 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/11827869/67228994_large.webp