The 150mm black anti-wind cowls are designed to be used with twin wall flue systems and it also comes with a guarantee of 12 years. These 150mm black terminals are fitted on the top of flue systems and they can be used to protect the insulation of chimneys. There is also a protective shroud that prevents water from coming down the flue and it prevents the wind from affecting the flue.
This item also comes with a free locking band.
Application
The TWPro anti-wind cowl can be used on gas, oil, and solid fuel appliances. For example, this 150mm terminal can be used on woodstoves, gas coal effect fires, oil boilers, and any solid fuel appliances. These chimney parts should be installed on the top of the twin wall flue system.
Construction
The outer skin of the 150mm black cowl is made from 304-grade stainless steel and is 0.4mm thick. The skin is then powder coated with a high temperature black finish. The inner skin is made from 316-grade stainless steel and it is also 0.4mm thick. The insulation is compressed rockwool which gives it a density of 128kg per cubic metre. All of the parts are fully welded.
Approvals
TWPro is HETAS Approved and is CE marked.
Installation
The 150mm twin wall chimney parts are secured together by using a locking band. Make sure that you keep a distance of 60mm from the outside of the flue to any combustible material (wood or plaster board).