---
product_id: 49212906
title: "406802 KIT B 3.5 BAR Pressure REDUCING Valve, Bronze"
brand: "ariston"
price: "504.22 DT"
currency: TND
in_stock: true
reviews_count: 8
category: "Ariston"
url: https://www.desertcart.tn/products/49212906-406802-kit-b-3-5-bar-pressure-reducing-valve-bronze
store_origin: TN
region: Tunisia
---

# 3.5 bar max pressure control Durable bronze construction UKCA certified for assured quality 406802 KIT B 3.5 BAR Pressure REDUCING Valve, Bronze

**Brand:** ariston
**Price:** 504.22 DT
**Availability:** ✅ In Stock

## Summary

> 🚿 Control your flow, protect your home—pressure perfected.

## Quick Answers

- **What is this?** 406802 KIT B 3.5 BAR Pressure REDUCING Valve, Bronze by ariston
- **How much does it cost?** 504.22 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/49212906-406802-kit-b-3-5-bar-pressure-reducing-valve-bronze)

## Best For

- ariston enthusiasts

## Why This Product

- Trusted ariston brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Premium Bronze Build:** Robust, corrosion-resistant bronze ensures long-lasting reliability and performance.
- • **Compact & Easy Install:** Threaded 1/2" iron pipe connections make under-sink installation quick and tool-friendly.
- • **Seamless Compatibility:** Designed for easy integration with Ariston and Andris water heaters—upgrade without hassle.
- • **Certified Safety & Quality:** Fully UKCA certified, meeting stringent UK standards for peace of mind installation.
- • **Precision Pressure Control:** Keeps water pressure perfectly capped at 3.5 bar to protect your plumbing and appliances.

## Overview

The Ariston 406802 KIT B is a high-quality 3.5 bar pressure reducing valve crafted from durable bronze, designed to regulate water pressure and safeguard plumbing systems. Fully UKCA certified and compatible with Ariston and Andris water heaters, it offers reliable performance with easy installation, making it an essential upgrade for any modern home plumbing setup.

## Description

Shop Ariston 406802 KIT B 3.5 BAR Pressure REDUCING Valve, Bronze. Free delivery on eligible orders of £20 or more.

Review: works as the other did - this was a replacement of one that had frozen over winter
Review: Best value for genuine ariston parts. Delivery very fast - Much easier to install under a sink than I expected

## Features

- 3.5 bar pressure reducing valve
- controls the water pressure to not exceed 3.5 bar
- for optional use with ariston andris range water heaters
- Great Quality material
- Fully UKCA certified to be installed in the UK Market.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B002JIFAHO |
| Best Sellers Rank | 75,757 in DIY & Tools ( See Top 100 in DIY & Tools ) 143 in Water Heaters & Parts |
| Brand | Ariston |
| Connector Type | Threaded |
| Country of Origin | China |
| Customer Reviews | 4.5 4.5 out of 5 stars (126) |
| Exterior Finish | Bronze |
| Global Trade Identification Number | 05411692702014 |
| Included Components | 3.5 bar pressure reducing valve |
| Inlet Connection Type | Female Iron Pipe |
| Item Dimensions | 7.5 x 5.7 x 11.5 centimetres |
| Item Type Name | KIT B 3.5 BAR PRESSURE REDUCING VALVE |
| Manufacturer | Ariston |
| Material | Bronze |
| Maximum Pressure | 3.5 Bars |
| Model Number | 406802 |
| Number of Ports | 2 |
| Outlet Connection Type | FNPT |
| Size | 2.24" x 2.95" x 4.53" |
| Specification Met | UKCA, BS EN 1074-1, BS EN 12266-1 |
| Thread Size | 1/2" |
| Thread Type | Iron Pipe |
| Unit Count | 1.0 Count |
| Valve Type | Pressure Reducing Valve |

## Product Details

- **Brand:** Ariston
- **Exterior finish:** Bronze
- **Global Trade Identification Number:** 05411692702014
- **Inlet connection type:** Female Iron Pipe
- **Item dimensions L x W x H:** 7.5 x 5.7 x 11.5 centimetres
- **Material:** Bronze
- **Maximum operating pressure:** 3.5 Bars
- **Number of ports:** 2
- **Outlet connection type:** FNPT
- **Specification met:** UKCA, BS EN 1074-1, BS EN 12266-1

## Images

![406802 KIT B 3.5 BAR Pressure REDUCING Valve, Bronze - Image 1](https://m.media-amazon.com/images/I/51jx4i5wWgL.jpg)

## Questions & Answers

**Q: Can you tell me why this has three outlets?**
A: Hello,
There are extra connections on the device for attaching items such as pressure gauges and the connections are 3/8” BSP threads.
Thank you,
Kind Regards.

**Q: what does Kit A and Kit B include as the picture and title implies complete installation kit of pressure bottle tundish and reducing vavle but the des**
A: It doesn't include the tundish

**Q: Are the inlet and outlet 15mm or 22mm?**
A: Yes they are 15mm the smaller hole that makes the in and out look big is for a pressure gauge.

**Q: Does this come with the compression fitting ie two nuts and the two olives and the blanking off cap where the pressure gauge fits**
A: The box only contains the Kit B 3.5 bar pressure reducing valve, no additional fittings, so that customers can choose their own preferred fittings.

## Customer Reviews

### ⭐⭐⭐⭐⭐ works as the other did
*by D***S on 17 April 2025*

this was a replacement of one that had frozen over winter

### ⭐⭐⭐⭐⭐ Best value for genuine ariston parts. Delivery very fast
*by M***B on 28 December 2022*

Much easier to install under a sink than I expected

### ⭐⭐⭐⭐⭐ All good
*by A***R on 13 April 2022*

All good, 5*, comes with nuts olives and 2 gauge blanks although the picture doesn't show this

## Frequently Bought Together

- Ariston 406802 KIT B 3.5 BAR Pressure REDUCING Valve, Bronze
- Ariston Water Heater Expansion Vessel Kit A
- Ariston 406807 KIT C Discharge TUNDISH (15MM-22MM), Black

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-05-08*