Valvola termica anticondensa con controllo termostatico della temperatura BRV 749S
Code: 749S
SKU:
Available
MISURA: 1"
BRAND: BRV
MATERIALE: Ottone
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Anti-condensation thermal valve with thermostatic control of the return temperature towards solid fuel heat generators. Molded brass body with filler connections. Yellow brass finish.
Maximum operating pressure: 10 bar.
Maximum temperature: 100°C.
Calibration temperatures: 45°C, 55°C, 60°C and 72°C.
Drawing: A-AB max. 1% of Kvs; B-AB max. 3% of Kvs.
High Kvs value.
PN 10. Kvs A-AB value: 10. Kvs B-AB value: 8.
Nominal opening temperature: calibration temperature + 10 K.
External connections available: 1” Button tap.
Installation
The valve can be installed on both sides of the generator, in a vertical or horizontal position:
• On the tube returning to the boiler (calibration at 45°C, 55°C or 60°C), in mixing mode;
• On the delivery pipe to the tank (72°C calibration), in diverter mode with system control function.
FIELD OF USE
For maximum manageable power up to 90 kW (with Δt 20 K) and maximum flow rate of 4000 l/h.
Code 1”: 04749S-xx
Available calibration temperatures:
45 = 45 °C
55 = 55 °C
60 = 60 °C
72 = 72 °C