CE Marked to BS EN 1856-1 T450 N1 W V2 L50050 G(50). It is rated for flue gas temperatures up to 450 degrees C as standard, and conforms to the pressure/leakage requirement of N1. Manufactured with a fully welded 0.5mm 1.4404 (316L) liner, independently tested to the corrosion class V2 wet and with a 25mm high density insulated annulus, Nova SM offers very high thermal and corrosion-resistant specification. Soot-fire resistance is indicated by the G(50) classification indicating that the product has been tested at 1,000 degs C for 30 mins at a distance to combustible material of 50mm. With retrofitted seals, Nova SM has full condensate and pressure resistance up to 200Pa (P1), with the performance designation of BS EN 1856-1 T200 W P1 V2 L50050 O (50).
