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🔥 Stay in control of your comfort with precision plumbing tech ⚙️
The Caleffi Adjustable Thermostatic Mixing Valve 1/2 Inch (model 521400) ensures consistent domestic hot water temperature between 30-65°C, even with fluctuating inlet pressures up to 14 bar. Crafted from dezincification resistant alloy with a polished chrome finish, it’s built for durability and certified to EN 1287 standards. Its anti-scale design helps prolong system lifespan, making it a smart upgrade for modern plumbing systems.
| Manufacturer | Caleffi |
| Part Number | 521400 |
| Product Dimensions | 15.2 x 13.4 x 4.5 cm; 1.05 kg |
| Item model number | 521400 |
| Size | 1/2 inch |
| Colour | Chrome |
| Style | Adjustable |
| Finish | Polished |
| Material | Metal |
| Item Package Quantity | 1 |
| Number of Pieces | 1 |
| Number Of Holes | 1 |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 1.05 kg |
L**I
I wish I hadn't get rid of the box
Please check if your valve have the "check valves" included. Which in my case wasn't.Without them you will have for example hot water coming through cold water outlet.Better to get one of those valves from screwfix or toolstation.
Trustpilot
3 days ago
1 day ago