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Brass valve Caleffi 1 1/4" (DN32) with air sensor protecting the system circuit against freezing. More information
Out of stock - can be requested
| Connection size | 1" |
| Pressure | 5 bar |
| Weight | 0.50 kg |
Data sheet download
Download PDFThe Caleffi 1 1/4" (DN32) brass valve with an air sensor protects the system circuit against freezing. The valve allows the discharge of the circulating medium when the average medium temperature reaches 3°C and the outdoor temperature drops below 5°C. Suitable for operation in the summer period in the cooling circuit.
The device must be installed in a vertical position, 15 cm from the ground and at least 10 cm apart, to allow the circulating medium to flow out unobstructed when in the open state.
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