They are generally used where the flow rates are low and one of the fluids is dirty/has lot of suspended solids and cannot be feasibly cleaned in a shell and tube type of heat exchanger. Ammus Engineers (Formerly Airfrige) has the expertise to design and manufacture Pipe in Pipe Heat Exchangers for varied application right from sludge heating to waste heat recovery application.

They are generally used where the flow rates are low and one of the fluids is dirty/has lot of suspended solids and cannot be feasibly cleaned in a shell and tube type of heat exchanger. Ammus Engineers (Formerly Airfrige) has the expertise to design and manufacture Pipe in Pipe Heat Exchangers for varied application right from sludge heating to waste heat recovery application.