
Altecnic RPZ Valves (574040)
Altecnic RPZ Valves (574040)
● The ‘BA” Backflow Preventer is a verifiable mechanical device designed to prevent contamination of the wholesome water by either back-siphonage due to a reduced or negative pressure in the mains water supply or system back pressure from the water installation within the premises.The device consists of an arrangement of water fittings within three pressure zones having different obturators and a dump valve.When backflow or back pressure conditions occurs the device provides an atmospheric separation between the wholesome water system and the contaminated fluid.
Altecnic code(s): 574040, 574050, 574600, 574700, 574800, 574900, 575006, 575008 …
Delivery: shipped direct from Altecnic (Caleffi Group).

Altecnic RPZ Valves (574040)
Altecnic RPZ Valves (574040)
● The ‘BA” Backflow Preventer is a verifiable mechanical device designed to prevent contamination of the wholesome water by either back-siphonage due to a reduced or negative pressure in the mains water supply or system back pressure from the water installation within the premises.The device consists of an arrangement of water fittings within three pressure zones having different obturators and a dump valve.When backflow or back pressure conditions occurs the device provides an atmospheric separation between the wholesome water system and the contaminated fluid.
Altecnic code(s): 574040, 574050, 574600, 574700, 574800, 574900, 575006, 575008 …
Delivery: shipped direct from Altecnic (Caleffi Group).
Product Options
| SKU | SIZE / OPTION | AVAILABILITY | PRICE | QTY | ACTION |
|---|---|---|---|---|---|
| 574040 | OUT OF STOCK | £517.11 Ex. VAT | |||
| 574050 | OUT OF STOCK | £526.50 Ex. VAT | |||
| 574600 | OUT OF STOCK | £545.20 Ex. VAT | |||
| 574700 | OUT OF STOCK | £542.52 Ex. VAT | |||
| 574800 | OUT OF STOCK | £1347.71 Ex. VAT | |||
| 574900 | OUT OF STOCK | £1635.46 Ex. VAT | |||
| 575006 | OUT OF STOCK | £4162.31 Ex. VAT | |||
| 575008 | OUT OF STOCK | £4914.98 Ex. VAT | |||
| 575010 | OUT OF STOCK | £5942.66 Ex. VAT | |||
| 574008 | OUT OF STOCK | £1190.38 Ex. VAT | |||
| 575005 | OUT OF STOCK | £3740.13 Ex. VAT | |||
| 574011 | IN STOCK | £461.67 Ex. VAT | |||
| 575105 | IN STOCK | £2472.59 Ex. VAT | |||
| 59977 | IN STOCK | £83.51 Ex. VAT | |||
| 59978 | IN STOCK | £122.39 Ex. VAT | |||
| 59979 | IN STOCK | £69.48 Ex. VAT | |||
| 59625 | IN STOCK | £810.74 Ex. VAT |
Altecnic RPZ Valves (574040)
The ‘BA” Backflow Preventer is a verifiable mechanical device designed to prevent contamination of the wholesome water by either back-siphonage due to a reduced or negative pressure in the mains water supply or system back pressure from the water installation within the premises.The device consists of an arrangement of water fittings within three pressure zones having different obturators and a dump valve.When backflow or back pressure conditions occurs the device provides an atmospheric separation between the wholesome water system and the contaminated fluid.
Where can the ‘BA” Backflow Prevention device be Used?
Proper use of the BA type backflow preventer is regulated by the European standard on prevention of pollution from backflow. The relevant standard is BS EN 1717:2000 ‘Protection against pollution of potable water in water installations and the general requirements of devices to prevent pollution by backflow’. The types of water contained in water systems are classified in this standard according to the degree of risk to health.
Available Options
| Altecnic code | Size | Connections | Fluid Category | Max Working Pressure |
|---|---|---|---|---|
| 574040 | ½˝ | M x M BSP | 4 | 10 bar |
| 574050 | ¾″ | M x M BSP | 4 | 10 bar |
| 574600 | 1″ | M x M BSP | 4 | 10 bar |
| 574700 | 1¼″ | M x M BSP | 4 | 10 bar |
| 574800 | 1½″ | M x M BSP | 4 | 10 bar |
| 574900 | 2″ | M x M BSP | 4 | 10 bar |
| 575006 | DN65 | Flanged PN16 | 4 | 10 bar |
| 575008 | DN80 | Flanged PN16 | 4 | 10 bar |
| 575010 | DN100 | Flanged PN16 | 4 | 10 bar |
| 574008 | 1½″ | Male | 4 | 10 bar |
| 575005 | DN50 | Flanged PN6 | 4 | 10 bar |
Technical Downloads
Delivery: shipped direct from Altecnic to your site or address.
Altecnic RPZ Valves (574040)
The ‘BA” Backflow Preventer is a verifiable mechanical device designed to prevent contamination of the wholesome water by either back-siphonage due to a reduced or negative pressure in the mains water supply or system back pressure from the water installation within the premises.The device consists of an arrangement of water fittings within three pressure zones having different obturators and a dump valve.When backflow or back pressure conditions occurs the device provides an atmospheric separation between the wholesome water system and the contaminated fluid.
Where can the ‘BA” Backflow Prevention device be Used?
Proper use of the BA type backflow preventer is regulated by the European standard on prevention of pollution from backflow. The relevant standard is BS EN 1717:2000 ‘Protection against pollution of potable water in water installations and the general requirements of devices to prevent pollution by backflow’. The types of water contained in water systems are classified in this standard according to the degree of risk to health.
Available Options
| Altecnic code | Size | Connections | Fluid Category | Max Working Pressure |
|---|---|---|---|---|
| 574040 | ½˝ | M x M BSP | 4 | 10 bar |
| 574050 | ¾″ | M x M BSP | 4 | 10 bar |
| 574600 | 1″ | M x M BSP | 4 | 10 bar |
| 574700 | 1¼″ | M x M BSP | 4 | 10 bar |
| 574800 | 1½″ | M x M BSP | 4 | 10 bar |
| 574900 | 2″ | M x M BSP | 4 | 10 bar |
| 575006 | DN65 | Flanged PN16 | 4 | 10 bar |
| 575008 | DN80 | Flanged PN16 | 4 | 10 bar |
| 575010 | DN100 | Flanged PN16 | 4 | 10 bar |
| 574008 | 1½″ | Male | 4 | 10 bar |
| 575005 | DN50 | Flanged PN6 | 4 | 10 bar |
Technical Downloads
Delivery: shipped direct from Altecnic to your site or address.







