Prima Plus is a high quality 316L stainless steel single wall flue system with a wall thickness of 0.6mm. It is designed for use on gas and oil burning stoves and boilers with continuous operating temperatures up to 450°C and short firing up to 600°C. With the addition of a gasket to the joint, Prima Plus is designed for fluing condensing gas and oil appliances with positive pressures up to 200Pa, continuous operating temperatures up to 160°C and short firing up to 200°C.
Residential & commercial applications
Fluing condensing boilers
Relining existing chimneys for stoves, boilers or open fires
Connection between stoves or boilers and chimneys
Venting warm air gas and oil heaters and for particle/fume extraction system
High performance multipurpose single wall for atmospheric, and condensing applications and chimney linings.
High performance multipurpose single wall for multi-fuel applications and chimney linings.
Helpful sections for chimney installers