Brass safety valve 3 bar type 651 HN with quality mark
- Safety valve/ overflow valve for heating systems.
- According to TRD 721 DIN 4751 deel 2.
- Connection 1/2" t/m 1.1/2"
- Max. temperatuur: 120 °C
- Glycol: max. 30 %
- Brass housing
- Not adjustable
- Quality mark