309

Temperature and pressure relief valve

Description: 

Temperature and pressure relief valve.
CR dezincification resistant alloy body.
For domestic water system, 
to protect the hot water storage.

Set temperature: 90°C.
Discharge rating: 1/2” - 3/4” x Ø 15: 10 kW.
                             3/4” x Ø 22:          25 kW.
Settings: 3 - 4 - 6 - 7 - 10 bar.
Settings certified to EN 1490: 4 - 7 - 10 bar.

Downloads

Certifications: 

  • BUILDCERT
  • CE1115
  • WRAS

Drawings: 

Code

 

 

Probe length (mm)  

Pack

Package

309430 

1/2” M x Ø 15 

3 bar

100

1

20

309440 

1/2” M x Ø 15 

4 bar

100

1

20

309460 

1/2” M x Ø 15 

6 bar

100

1

20

309470 

1/2” M x Ø 15 

7 bar

100

1

20

309400 

1/2” M x Ø 15 

10 bar

100

1

20

309542 

3/4” M x Ø 15

4 bar

100

1

20

309530 

3/4” M x Ø 22 

3 bar

100

1

20

309560 

3/4” M x Ø 22

6 bar

100

1

20

309570 

3/4” M x Ø 22

7 bar

100

1

20

309500 

3/4” M x Ø 22 

10 bar

100

1

20

309435

1/2” M x Ø 15

3 bar

200

1

20

309445

1/2” M x Ø 15

4 bar

200

1

20

309465

1/2” M x Ø 15

6 bar

200

1

20

309475

1/2” M x Ø 15

7 bar

200

1

20

309405

1/2” M x Ø 15

10 bar

200

1

20

309547

3/4” M x Ø 15

4 bar

200

1

20

309535

3/4” M x Ø 22

3 bar

200

1

20

309565

3/4” M x Ø 22

6 bar

200

1

20

309575

3/4” M x Ø 22

7 bar

200

1

20

309505

3/4” M x Ø 22

10 bar

200

1

20