An expansion tank absorbs variations in water volume in closed-circuit heating systems. Steel expansion tanks guarantee great robustness and optimal durability. Warranty: 2 years – Manufactured under ISO 9001 certification.
The interchangeable bladder expansion vessel is designed to absorb volume variations in heating and domestic hot water installations. Its interchangeable EPDM bladder ensures a long service life and simplified maintenance. This model is equipped with wall mounting brackets for secure installation and a 3/4” (20x27) male connection .
Technical characteristics:
Brand: Watts
Capacity: 18 L
Interchangeable bladder: EPDM
Operating temperature: -10°C to +100°C (peak)
Precharge pressure: 1.5 bar (adjustable up to 2.5 bar)
Test pressure: 11.44 bar
Working pressure: 8 bar
Connection: 3/4" M (20x27)
Vase diameter: 280 mm
Height: 390 mm
Ref. code: 22VR18
Benefits :
Effectively absorbs pressure variations in closed circuits
