SFL Sflue Twin Wall Flue System - 150mm Internal Diameter

Sflue is a prefabricated, factory made twin wall insulated stainless steel system chimney. The fully welded construction, combined with a high performance and high density insulating medium, provides the optimum level of performance required for modern day solid fuel appliances such as DEFRA approved high efficiency wood burning stoves alongside traditional stove installations.

Manufactured by SFL in the United Kingdom
SFlue is a twin wall flue system designed for use on wood burning and multi fuel stoves
SW316 inner, 150mm diameter, fully welded
SW304 outer, 200mm diameter, fully welded
Operating temperatures up to 450 degrees C
Twist lock jointing system secured using a locking band (included)
High performance mineral wool insulation 25mm
EN1856 Part 1 Approved (50mm clearance to combustibles)
CE approved, HETAS approved