DU146-3/4A installations up to approx. 70 kW (60.000 kcal/h), 3/4 in
SKU: DU146-3/4A
DU146-3/4A installations up to approx. 70 kW (60.000 kcal/h), 3/4 in
SKU: DU146-3/4A
The automatic bypass and differential pressure valve controls water flow in the heating circuit according to the water pressure across it and is used to maintain a minimum flow rate through the boiler and to limit circulation pressure when other water paths are closed.
DU146-3/4A installations up to approx. 70 kW (60.000 kcal/h), 3/4 in
SKU: DU146-3/4A
Product overview
- Maintain minimum flow through a boiler
- Minimises flow noise
- Hinders boiler corrosion
- Differential pressure finely adjustable using the indicator scale integrated in metal housing
- Presetting accessible directly
- Setting value is in meters water column
- No external controls required
Resources
| Product Features | For systems 90/70 up to approx. 70 kW (60,000 kcal/h) |
|---|---|
| Connection Type | Internal Thread |
| Differential Pressure (Min) | 0.05 kPa, 0.05 bar |
| Media Temperature (Max) | 110 °C |
| Product Height | 172 mm |
| Product Length | 114 mm |
| Product Width | 68 mm |
| Controlled Media | Water-Glycol Mixture according to VDI 2035, Water |
| Operating Pressure (Max) | 3 bar |
| Differential Pressure (Max) | 0.5 kPa, 0.5 bar |
| Factory Pressure Setting | 0.2 bar |
| Port Diameter | 3/4 in |
