

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

| 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 |
D**S
works as the other did
this was a replacement of one that had frozen over winter
M**B
Best value for genuine ariston parts. Delivery very fast
Much easier to install under a sink than I expected
A**R
All good
All good, 5*, comes with nuts olives and 2 gauge blanks although the picture doesn't show this
B**.
Value for money
This valve is working fine with my new water heater and also good value for money.
S**G
Good quality
A professional piece of equipment
S**9
A must of you have a water heater.
Having had two previous water heaters leak, we knew there was something missing. Found out about these, fitted it (fairly easy to install) and no problems since.
L**R
perfect, does what i need
easy to fit and works fine
A**R
Bemused!
Product arrived in box with no information on the product. There are 2 ports for the water and 2 other ports for .... pressure guages. I need 2 stop ends to blank off these ports. These 2 ports are useless and pointless as the valve is supposed to be preset to 3.5 bar. Maybe I'm wrong but there wasn't an information sheet on the Product. Considering returning it.