Which Flue Box & liner to choose

Radiant

Standard, Recessed, VRV T/Wall, VRV S/Wall, GF Box

Suitable for radiant and convector radiant gas appliances using natural gas or liquid propane

Diameter 125mm Flex conforming to BS EN1856-2

Back boiler unit

Back Boiler Box for Flex

 

Combined Appliances:
Gas fires/Back boiler

Diameter 125mm Flex conforming to BS EN1856-2

Living Flame Fires

ILFE Box Flex/TecnoFlex Plus

 

Inset live fuel effect live fires up to 15kw

Flex conforming to BS EN1856-2 Diameter as per appliance requirement

STANDARD FLUE BOX

Designed for use with radiant and decorative gas fires complying to BS 7977-1. Constructed with an aluminium liner and coated steel outer case

RECESSED FLUE BOX

Designed with the spigot at the rear, for use with larger radiant and decorative gas fires. for gas fires to BS 7977-1.

ILFE FLUE BOX
For use with Inset Live Fuel Effect gas fires complying to BS 7977-1, with a heat output not exceeding 7kw.

LARGE FLUE BOX FOR BACK BOILER
Adjustable in depth from 358mm - 480mm to accommodate a wide range of back boilers. Suitable for fires complying with BS 7977-2. Universal opening allowing connection to the boiler with B Vent or Flex.

GF FLUE BOX
Single wall design with sloping back to help fit some openings. For radiant gas fires complying with BS7977-1.

VRV TWIN WALL FLUE BOX
Twin wall construction for reduced condensation. Otherwise as VRV Single Skin Box.

VRV SINGLE SKIN FLUE BOX
Suitable for fires complying with BS7977-1. Fits most popular radiant gas fires including the widely used Valor Firelite Oxysafe. Reduced height, extra depth and extra large flanges minimise builders work on installation.