Biasi 28S Main heat exchanger have two different types that can be installed. The primary is present in almost all boilers and uses heat from the burner to raise the temperature of water within the system. The secondary heat exchanger enables the transfer of heat between two closed systems and is only necessary for a combi boiler.

Brand Name	Biasi
Colour	None
Material	None
Manufacturer Model No	BI1182102
Wear Type	None
Type	Heat Exchanger
Certifications Met	None
Country of Origin	None
Protects From	None
Waterproof	None
Number of Pockets	None
Waist Size	ac49cd14gs
Compatible With	Biasi Riva Compact M90E.28S, Biasi Riva Plus M90D.28S, Garda M90F.28S and Garda M90F.28SR
Supplier Part Number	BI1182102