CAL-PRO expansion vessels by Zilmet absorb the water volume variations in closed heating systems. They maintain constant pressure, which helps reduce energy consumption and saves you money. They're available in a broad range of capacity from 4 litres to 900 litres, making them an ideal solution for various domestic and commercial unvented central heating systems.

Brand Name	Zilmet
Colour	Red
Material	Carbon Steel and SBR rubber
Manufacturer Model No	Z1-302-19388
Wear Type	N/A
Type	Heating Expansion Vessel
Certifications Met	N/A
Country of Origin	N/A
Protects From	N/A
Waterproof	N/A
Number of Pockets	N/A
Capacity	105l
Max Pressure	6.0 Bar