Your answer for an easy, economical, yet safe approach to high efficiency appliance venting. 

Polyflue is a simple and complete venting system providing the ultimate installation flexibility. Polyflue is made of flame retardant polypropylene (PPs), a credible and superior material for condensing gas fired heating appliances when compared to PVC/CPVC. It is a safe and economical approach to high efficiency heating appliance venting. 

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