
Altecnic Series 533 Cold Pressure Reducing Valve
Altecnic Series 533 Cold Pressure Reducing Valve
● Pressure reducing valves are installed in residential water systems to reduce and stabilise inlet pressures from mains water supplies or boosted water systems, which generally are too high and variable for domestic appliances to function correctly. The 533 Cold series is specially designed for cold services in houses or apartments to reduce or equalise the cold water supply and prevent excessive pressure at outlets such as taps and showers.
Altecnic code(s): 533241, 533251, 533441, 533451, 533641, 533651, 533741, 533751 …
Delivery: shipped direct from Altecnic (Caleffi Group).

Altecnic Series 533 Cold Pressure Reducing Valve
Altecnic Series 533 Cold Pressure Reducing Valve
● Pressure reducing valves are installed in residential water systems to reduce and stabilise inlet pressures from mains water supplies or boosted water systems, which generally are too high and variable for domestic appliances to function correctly. The 533 Cold series is specially designed for cold services in houses or apartments to reduce or equalise the cold water supply and prevent excessive pressure at outlets such as taps and showers.
Altecnic code(s): 533241, 533251, 533441, 533451, 533641, 533651, 533741, 533751 …
Delivery: shipped direct from Altecnic (Caleffi Group).
Product Options
| SKU | SIZE / OPTION | AVAILABILITY | PRICE | QTY | ACTION |
|---|---|---|---|---|---|
| 533241 | OUT OF STOCK | £82.17 Ex. VAT | |||
| 533251 | OUT OF STOCK | £60.93 Ex. VAT | |||
| 533441 | OUT OF STOCK | £71.25 Ex. VAT | |||
| 533451 | OUT OF STOCK | £56.68 Ex. VAT | |||
| 533641 | OUT OF STOCK | £57.91 Ex. VAT | |||
| 533651 | OUT OF STOCK | £62.00 Ex. VAT | |||
| 533741 | OUT OF STOCK | £60.29 Ex. VAT | |||
| 533751 | OUT OF STOCK | £64.43 Ex. VAT | |||
| 533841 | OUT OF STOCK | £67.52 Ex. VAT | |||
| 533851 | OUT OF STOCK | £71.66 Ex. VAT | |||
| 533041 | OUT OF STOCK | £46.14 Ex. VAT | |||
| 533051 | OUT OF STOCK | £48.55 Ex. VAT | |||
| 533043 | IN STOCK | £63.65 Ex. VAT |
Altecnic Series 533 Cold Pressure Reducing Valve
Pressure reducing valves are installed in residential water systems to reduce and stabilise inlet pressures from mains water supplies or boosted water systems, which generally are too high and variable for domestic appliances to function correctly. The 533 Cold series is specially designed for cold services in houses or apartments to reduce or equalise the cold water supply and prevent excessive pressure at outlets such as taps and showers.
Available Options
| Altecnic code | Size | Connections | Temperature Range | Gauge | Max Pressure at Inlet | Outlet Adj Range |
|---|---|---|---|---|---|---|
| 533241 | ½˝ | F X F BSP | Max 40°C | With Gauge | 16bar | 1.0 - 6.0 bar |
| 533251 | ¾″ | F X F BSP | Max 40°C | With Gauge | 16bar | 1.0 - 6.0 bar |
| 533441 | ½″ | F X F BSP | Max 40°C | Port Only | 16bar | 1.0 - 6.0 bar |
| 533451 | ¾″ | F X F BSP | Max 40°C | Port Only | 16bar | 1.0 - 6.0 bar |
| 533641 | 15mm | Compression | Max 40°C | No Port | 16bar | 1.0 - 6.0 bar |
| 533651 | 22mm | Compression | Max 40°C | No Port | 16bar | 1.0 - 6.0 bar |
| 533741 | 15mm | Compression | Max 40°C | Port Only | 16bar | 1.0 - 6.0 bar |
| 533751 | 22mm | Compression | Max 40°C | Port Only | 16bar | 1.0 - 6.0 bar |
| 533841 | 15mm | Compression | Max 40°C | With Gauge | 16bar | 1.0 - 6.0 bar |
| 533851 | 22mm | Compression | Max 40°C | With Gauge | 16bar | 1.0 - 6.0 bar |
| 533041 | ½″ | F BSP | Max 40°C | No Port | 16bar | 1.0 - 6.0 bar |
| 533051 | ¾˝ | F BSP | Max 40°C | No Port | 16bar | 1.0 - 6.0 bar |
Technical Downloads
- 533 Cold Pressure Reducing Valve Data Sheet
- 533 Pressure Reducing Valve IOM
- 533H IOM
- 533 Cold PRV Comp Submittal Data
- #002 Static & Dynamic Control (PRV's) - Knowing The Facts
Delivery: shipped direct from Altecnic to your site or address.
Altecnic Series 533 Cold Pressure Reducing Valve
Pressure reducing valves are installed in residential water systems to reduce and stabilise inlet pressures from mains water supplies or boosted water systems, which generally are too high and variable for domestic appliances to function correctly. The 533 Cold series is specially designed for cold services in houses or apartments to reduce or equalise the cold water supply and prevent excessive pressure at outlets such as taps and showers.
Available Options
| Altecnic code | Size | Connections | Temperature Range | Gauge | Max Pressure at Inlet | Outlet Adj Range |
|---|---|---|---|---|---|---|
| 533241 | ½˝ | F X F BSP | Max 40°C | With Gauge | 16bar | 1.0 - 6.0 bar |
| 533251 | ¾″ | F X F BSP | Max 40°C | With Gauge | 16bar | 1.0 - 6.0 bar |
| 533441 | ½″ | F X F BSP | Max 40°C | Port Only | 16bar | 1.0 - 6.0 bar |
| 533451 | ¾″ | F X F BSP | Max 40°C | Port Only | 16bar | 1.0 - 6.0 bar |
| 533641 | 15mm | Compression | Max 40°C | No Port | 16bar | 1.0 - 6.0 bar |
| 533651 | 22mm | Compression | Max 40°C | No Port | 16bar | 1.0 - 6.0 bar |
| 533741 | 15mm | Compression | Max 40°C | Port Only | 16bar | 1.0 - 6.0 bar |
| 533751 | 22mm | Compression | Max 40°C | Port Only | 16bar | 1.0 - 6.0 bar |
| 533841 | 15mm | Compression | Max 40°C | With Gauge | 16bar | 1.0 - 6.0 bar |
| 533851 | 22mm | Compression | Max 40°C | With Gauge | 16bar | 1.0 - 6.0 bar |
| 533041 | ½″ | F BSP | Max 40°C | No Port | 16bar | 1.0 - 6.0 bar |
| 533051 | ¾˝ | F BSP | Max 40°C | No Port | 16bar | 1.0 - 6.0 bar |
Technical Downloads
- 533 Cold Pressure Reducing Valve Data Sheet
- 533 Pressure Reducing Valve IOM
- 533H IOM
- 533 Cold PRV Comp Submittal Data
- #002 Static & Dynamic Control (PRV's) - Knowing The Facts
Delivery: shipped direct from Altecnic to your site or address.







