Island Fireplaces
Simple and elegant, the ventless and zero-clearance Flex Island fireplace inserts are four-sided models perfect for creating personalised fireplaces. The linear fires combines a non-combustible base with toughened glass surrounds, which streamlines installation into custom-made cabinetry, from where the enticing flame can be viewed from four sides.
Flex Island models come with a base component that holds the burner and a top component that lines the bulkhead above.
Configurations

Flame Only

Decorative Box Right

Decorative Box Left

2 Decorative Boxes
Island Fireplace Models
All Models
Compare Specs























Photo
Model
Name
Model
SKU
Included
Burners
Average
Heats
Minimum
Room
Width
Depth
Height
Actions

Flex 18IL
AB3
SKU
ESF.FX.18IL
Burner
AB3
Heats
215ft2
Room
1413ft3
Width
22.8in
Depth
13.9in
Height
31.8in

Flex 32IL
XL500
SKU
ESF.FX.32IL
Burner
XL500
Heats
431ft2
Room
2825ft3
Width
39.8in
Depth
13.9in
Height
31.8in

Flex 42IL
XL700
SKU
ESF.FX.42IL
Burner
XL700
Heats
538ft2
Room
3178ft3
Width
49.8in
Depth
13.9in
Height
31.8in


Flex 50IL.BX1
XL Series
Flex 50IL
XL Series
Burner
XL500
XL900
Heats
431ft2
646ft2
Room
3885ft3
Width
57.9in
57.9in
Depth
13.9in
13.9in
Height
31.8in
31.8in

Flex 60IL.BX1
XL700
SKU
ESF.FX.60IL.BX1
Burner
XL700
Heats
538ft2
Room
3178ft3
Width
67.9in
Depth
13.9in
Height
31.8in



Burner
XL1200
XL900
XL500
Heats
700ft2
646ft2
431ft2
Room
2825ft3
Width
71.3in
76in
76in
Depth
13.9in
13.9in
13.9in
Height
31.8in
31.8in
31.8in

Flex 78IL.BX2
XL700
SKU
ESF.FX.78IL.BX2
Burner
XL700
Heats
538ft2
Room
3178ft3
Width
86.1in
Depth
13.9in
Height
31.8in



Burner
XL1200
XL900
XL900 [x2]
Heats
700ft2
646ft2
1292ft2
Room
7769ft3
Width
94.1in
94.1in
94.1in
Depth
13.9in
13.9in
13.9in
Height
31.8in
31.8in
31.8in



Burner
XL1200 [x2]
XL900 [x2]
XL1200
Heats
1399ft2
1292ft2
700ft2
Room
4061ft3
Width
112in
112in
112in
Depth
13.9in
13.9in
13.9in
Height
31.8in
31.8in
31.8in



Burner
XL900 [x3]
XL1200 [x2]
XL900 [x2]
Heats
1938ft2
1399ft2
1292ft2
Room
7769ft3
Width
130in
130in
128in
Depth
13.9in
13.9in
13.9in
Height
31.8in
31.8in
31.8in


Flex 140IL.BX1
XL Series
Flex 140IL.BX2
XL Series
Burner
XL900 [x3]
XL1200 [x2]
Heats
1938ft2
1399ft2
Room
8122ft3
Width
148in
148in
Depth
13.9in
13.9in
Height
31.8in
31.8in


Flex 158IL
XL Series
Flex 158IL.BX2
XL Series
Burner
XL1200 [x3]
XL900 [x3]
Heats
2099ft2
1938ft2
Room
11654ft3
Width
167in
167in
Depth
13.9in
13.9in
Height
31.8in
31.8in
* Flex Series models are manufacturer approved surrounds for the UL Listed XL900 & XL700 burners.