Designed to protect central heating installations against excessive pressure build-up.
Parameters:
– maximum working pressure 10 bar
– working temperature range: 0-110°C
– opening pressure: 10% of nominal pressure value
– closing pressure: 20% of nominal pressure value (min. 0,6 bar)
Material: brass
2-year warranty
| INDEX | A [inch] | B [mm] | Operating range | Collective packaging [pcs] | EAN code | Net weight (kg) |
| Z.B15-1.8-WW | G1/2 | 61 | 1,8 bar | 10 | 5900308747551 | 0,102 |
| Z.B15-2.5-WW | G1/2 | 61 | 2,5 bar | 10 | 5900308747575 | 0,102 |
| Z.B15-3-WW | G1/2 | 61 | 3 bar | 10 | 5900308747582 | 0,099 |
| Z.B15-6-WW | G1/2 | 61 | 6 bar | 10 | 5900308747599 | 0,105 |
| Z.B15-8-WW | G1/2 | 69 | 8 bar | 10 | 5900308747605 | 0,144 |
| Z.B15-10-WW | G1/2 | 69 | 10 bar | 10 | 5900308747568 | 0,145 |
| Z.B20-1.8-WW | G3/4 | 80 | 1,8 bar | 10 | 5900308747612 | 0,207 |
| Z.B20-2.5-WW | G3/4 | 80 | 2,5 bar | 10 | 5900308747636 | 0,197 |
| Z.B20-3-WW | G3/4 | 80 | 3 bar | 10 | 5900308747643 | 0,198 |
| Z.B20-6-WW | G3/4 | 81 | 6 bar | 10 | 5900308747650 | 0,208 |
| Z.B20-8-WW | G3/4 | 81 | 8 bar | 10 | 5900308747667 | 0,214 |
| Z.B20-10-WW | G3/4 | 81 | 10 bar | 10 | 5900308747629 | 0,000 |
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