---
product_id: 49212906
title: "Ariston 406802 KIT B 3.5 BAR Pressure REDUCING Valve, Bronze"
brand: "ariston"
price: "RM527"
currency: MYR
in_stock: true
reviews_count: 8
category: "Ariston"
url: https://www.desertcart.com.my/products/49212906-ariston-406802-kit-b-3-5-bar-pressure-reducing-valve
store_origin: MY
region: Malaysia
---

# UKCA & BS EN certified quality 3.5 bar max pressure control Durable bronze construction Ariston 406802 KIT B 3.5 BAR Pressure REDUCING Valve, Bronze

**Brand:** ariston
**Price:** RM527
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** Ariston 406802 KIT B 3.5 BAR Pressure REDUCING Valve, Bronze by ariston
- **How much does it cost?** RM527 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.my](https://www.desertcart.com.my/products/49212906-ariston-406802-kit-b-3-5-bar-pressure-reducing-valve)

## 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

- • **Easy Installation:** Compact design and lightweight (380g) make under-sink fitting quick and straightforward.
- • **Premium Bronze Build:** Robust, corrosion-resistant bronze ensures long-lasting reliability and performance.
- • **Seamless Compatibility:** Optimized for Ariston and Andris water heaters for hassle-free integration.
- • **Certified Safety Assurance:** Fully UKCA and BS EN certified, meeting stringent UK market standards.
- • **Precision Pressure Control:** Keeps water pressure perfectly capped at 3.5 bar to protect your plumbing system.

## 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 prevent system damage, it is fully UKCA and BS EN certified for safe installation in the UK. Compatible with Ariston and Andris water heaters, this compact valve offers easy installation and reliable performance, making it a trusted choice for maintaining optimal water pressure in residential plumbing.

## 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 |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 68,014 in DIY & Tools ( See Top 100 in DIY & Tools ) 121 in Water Heaters & Parts |
| Certification | UKCA, BS EN 1074-1, BS EN 12266-1 |
| Colour | Bronze |
| Customer Reviews | 4.5 4.5 out of 5 stars (125) |
| Date First Available | 16 Feb. 2010 |
| Included Components | 3.5 bar pressure reducing valve |
| Item Package Quantity | 1 |
| Item Weight | 380 g |
| Item model number | 406802 |
| Manufacturer | Ariston |
| Material | Bronze |
| Maximum Pressure | 3.5 Bars |
| Part Number | 406802 |
| Product Dimensions | 7.5 x 5.7 x 11.5 cm; 380 g |
| Size | 2.24" x 2.95" x 4.53" |
| Style | Single |

## 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

![Ariston 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

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.com.my/products/49212906-ariston-406802-kit-b-3-5-bar-pressure-reducing-valve](https://www.desertcart.com.my/products/49212906-ariston-406802-kit-b-3-5-bar-pressure-reducing-valve)

---

*Product available on Desertcart Malaysia*
*Store origin: MY*
*Last updated: 2026-03-04*