RS PRO 3bar Pressure Relief Valve With Female BSP 1/2 in BSP Connection
- RS Stock No.:
- 429-642
- Brand:
- RS PRO
Subtotal (1 unit)*
£7.42
(exc. VAT)
£8.90
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 60 unit(s) ready to ship
- Plus 999,999,939 unit(s) shipping from 13 February 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £7.42 |
*price indicative
- RS Stock No.:
- 429-642
- Brand:
- RS PRO
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | RS PRO | |
| Connection | 1/2 in BSP | |
| Maximum Set Pressure | 3bar | |
| For Use With | Hot Water | |
| Body Material | Brass | |
| Connection Gender | Female | |
| Thread Standard or Connection Type | BSP | |
| Select all | ||
|---|---|---|
Brand RS PRO | ||
Connection 1/2 in BSP | ||
Maximum Set Pressure 3bar | ||
For Use With Hot Water | ||
Body Material Brass | ||
Connection Gender Female | ||
Thread Standard or Connection Type BSP | ||
- COO (Country of Origin):
- CN
RS PRO Boiler Safety Pressure Relief Valve, 1/2 in BSP Female, 3 bar
The RS PRO Boiler Safety Pressure Relief Valve is designed to safeguard domestic hot water systems and heating systems by preventing excessive pressure build-up. This valve automatically opens to discharge pressure when it reaches a dangerous level, ensuring the safety of boilers, hot water cylinders, and nearby personnel.
Features and Benefits
Automatic pressure relief: Protects downstream components by opening when excess pressure occurs
Easy venting: Simplifies maintenance and operation
Standardized discharge: Ensures consistent and reliable performance
Reliable and proven connection: Offers dependable operation with BSP threading
Anti-tamper head: Prevents unauthorized adjustments
Easy venting: Simplifies maintenance and operation
Standardized discharge: Ensures consistent and reliable performance
Reliable and proven connection: Offers dependable operation with BSP threading
Anti-tamper head: Prevents unauthorized adjustments
Applications
Domestic hot water systems
Heating systems
Boilers
Hot water storage cylinders
Heating systems
Boilers
Hot water storage cylinders
Additional Information
Connection: 1/2 in BSP Female
Maximum Set Pressure: 3 bar
Maximum Temperature: 100 °C
Body Material: Brass
Maximum Set Pressure: 3 bar
Maximum Temperature: 100 °C
Body Material: Brass
Why RS PRO?
RS PRO is the own brand of RS, offering professional quality products and solutions across all industries and technologies. Our product range is rigorously tested, inspected, and audited against demanding international standards to provide you with industrial-grade quality, at the right price. Making RS PRO your smart choice.