- When using non-electronically controlled circulation pumps in the boiler circuit, a bypass valve unit is recommended to protect the pump.
- For mounting at the heating circuit connection
- With thermometer, vent and fill/drain taps
- Suitable for distributor types M1, 4, 5, 6
- Control range: 0.2...0.6 bar
- Axle spacing: 200 mm / Offset: 32 mm
- With distribution connections DN 25 (1”)
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