Concentric flue gas systems
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Concentric flue gas systems

connext x3
connext x3

CoxDENS® with CONNEXT® X3

CoxDENS® with CONNEXT® X3 is a concentric plastic/PP flue gas system with the patented CONNEXT X3-connection. CoxDENS® with CONNEXT® X3 is especially designed for condensing heating appliances.
connext x7
connext x7

CoxDENS® PP/Aluminium with CONNEXT® X7

CoxDENS® with CONNEXT® X7 is a concentric PP/Alu push-fit flue system with the special CONNEXT® X7-connection, designed for use with condensing heating appliances.

CoxDENS® PP/Alu

CoxDENS® PP/Alu is a concentric PP/aluminium flue gas system comprising of a PP flue outlet pipe, and an aluminum outer pipe - the air inlet . The flue system is especially designed for use with modern condensing heating appliances.
Coxcentric alu-alu x7
Coxcentric alu-alu x7

CoxCentric® Alu/Alu with CONNEXT® X7 flue gas system

CoxCentric® Alu/Aluminium with CONNEXT® X7 is designed for use in combination with condensing (W) and non-condensing (D) heating appliances.
alu-alu
alu-alu

CoxCentric® Alu/Alu flue gas system with silicon seal

CoxCentric® Alu/Aluminium is a concentric flue system comprising a aluminium inner pipe - the flue outlet pipe, and an aluminum outer pipe - the air inlet.