
Enviro Evolution EF5 Freestanding
Wood Pellet Burning Heater
Enviro Evolution EF5 Freestanding
Wood Pellet Burning Heater
Installation Specications
Safety testing of EF5 Evolution FS CB Pellet Burning Heater to
AS/NZS 2918. ARS 09/1981 & 08/1902
Emissions: 07/1664
Flue Kit Testing to AS/NZS 2918 AppF:05/1185

Installation
Dimensions – Evolution EF5 Freestanding
Installation Clearances & Specications
Minimum clearances shown are in millimetres. All Enviro res are tested to AS/NZS2918:2001.
Specications were correct at time of printing but may alter and those detailed below should be used as
a guide only. Refer to the Installation and Operation Manual supplied with every Enviro Pellet Fire or if
in doubt, consult your Switch Retailer. Refer to Safety Test 09/1981 for all clearances to combustibles.
Clearances to Combustibles
22 1/4"
(565 mm)
34
5
/16"
(871 mm)
23 7/16"
(595 mm)
5
5
/8"
(144 mm)
26
3
/8"
(670 mm)
28"
(711 mm)
24
3
/8"
(619 mm)
B
J
H
A
E
External Flue
J
J
F
B
I
F
E
Enviro Evolution EF5 Pellet Fire
Clearance to Combustibles
B
C
A
E
D
G
F
B
F
G
E
Internal Flue
Location
Dimension
(mm)
A 100
B 150
C* 50
D ~210
E N/A
F 75
G* 50
H 100
I* 50
J* 25
Freestanding
Clearances
* from shielded ue
Note: AS/NZS 2918
requires a minimum
of 100mm clearance
for any side requiring
access.
Note: These are
minimum clearances to
combustibles. Actual
installation distances
may be greater.
Note: The above clearance to combustibles on the ue are only applicable within the re envelope. Clearance outside this e.g.at a ceiling / wall thimble reverts to 25mm as per ARS ue
test 05/1185.

Location of the Pellet Fire
Installation of the Enviro Evolution Wood Pellet Burning Heater should be undertaken by an
experienced installer. Please read the Evolution Owners/Technical Manual thoroughly before
commencing installation as failure to follow the instruction could cause damage to the pellet
re or property.
Positioning the re:
Generally the Evolution should be installed in a centrally located position within the home.
When deciding where to position the appliance in your room you need to consider the following:
• Location of a power source
• The Evolution has a convection fan which blows air through tubes in the direction that
the re faces, for optimum performance this location should be in a large room centrally
located.
• The Evolution comes with its own hearth pad. This complies with the hearth requirements
and the re can be installed on a combustible surface.
• The Evolution has been Safety Tested to AS/NZS 2918 using the Davins manufactured
ue. Test Report ARS 05/1185. Installation is not exclusive to these nominated kits,
though alternative ue should only be considered following consultation with your local
council.
• Please consult page 2 for the required clearances to combustible material also ensure
the position of structural elements near the proposed ue.
• Because of the positive pressure in the ue, sealing of all 75mm stainless joints is
mandatory – use high temperature sealant. Both inner and outer ue joints must be
riveted.
• Seismic Restraint: Please see page 6 for requirements.
• Warranty: To validate warranty following installation a copy of the completed Warranty/
Producers Statement must be forwarded to: Switch- Fax (03) 341 8057.

Internal Standard Flue Kit (50)
Internal Standard Flue Kit
Each 50 Internal Standard Flue Kit contains:-
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1 Galvanised outer liner
ø100mm x 900mm long 1
4
3
2
1
1
1
1
1
1
2
2 Stainless steel inner liner
ø75mm x 900mm long
4a Black p/coat outer liner
ø100mm x 900mm long
5 Inner/outer ue liner spacer
6c Ceiling thimble ø107mm hole
7c Ceiling decor plate
ø107mm hole – white
8 Rain cap 75mm
9 Rain Cap 100mm
10b Elbow 45° – ø75mm stainless
– black (painted)
12H T-adaptor/cleanout – ø75mm
– black (painted)
23 Support angle 950mm long
– 50mm x 50mm sides
This ue kit may be used in new and replacement
applications in rooms with stud height of 2.4m. The
overall height of the ue is 3.6m. The visible u e is
nished in black and the ceiling plate is white. T he
support angles for securing the liner to the ceilin g are
not shown. Kit is supplied in a carton.
Heat-resistant
oor protector
Seismic restraint
(to be tted)
50mm minimum clearance if lined ue
600mm from
roof
penetration
~
210 mm
150mm
Note: The Davin 50 Internal Standard Flue
Kit complies with AS/NZS 2918:2001 as per
Applied Research Test Report 05/1185, dated
15 September 2005.
All res must be installed by a qualied
installer as per the manufacturer’s
instructions and AS/NZS2918:2001.
This ue kit may be used in new and replacement
applications in rooms with stud height of 2.4m.
The overall height of the ue is 3.6m. The visible
ue is nished in black and the ceiling plate is
white. The support angles for securing the liner to
the ceiling are not shown. Kit is supplied in carton.

External Standard Flue Kit (51)
Each 51 External Standard Flue Kit contains:-
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1 Galvanised outer liner
ø100mm x 900mm long
2 Stainless steel inner liner
ø75mm x 900mm long
5 Inner/outer ue liner spacer
6w Wall thimble – 2 pieces
ø102mm holes
6s Sot thimble ø107mm hole
7w Wall decor plate
ø102mm hole – white
8 Rain cap 75mm
9 Rain Cap 100mm
26 Lined T-adaptor
This ue kit may be used in new and replacement
applications with the ue penetrating the wall behind
the re, running vertically up an outside wall and
penetrating the sot. The overall height of the f lue is
3.6m. All visible ue has a galvanised nish, and can be
powdercoated on request. Kit is supplied in a carton.
Note: The Davin 51 External Standard Flue
Kit complies with AS/NZS 2918:2001 as per
Applied Research Test Report 05/1185, dated
15 September 2005.
All res must be installed by a qualied
installer as per the manufacturer’s
instructions and AS/NZS2918:2001.
Heat-resistant
oor protector
Seismic restraint
(to be tted)
600mm from
roof penetration
100mm
(minimum)
150mm
(minimum)
External Standard Flue Kit51
This ue kit may be used in new and replacement
applications with the ue penetrating the wall
behind the re, running vertically up an outside
wall and penetrating the soft. The overall
height of the ue is 3.6m. All visible ue has a
galvanised nish, and can be powdercoated on
request. Kit is supplied in a carton.

Flashing Options:
Decktite - For all Steel Roof Proles
Please circle the ashing option to be used. When considering an alternative method please consult
your local council.
SEISMIC RESTRAINT:
All installation scenarios for the
Enviro Evolution EF5 require the use of hold-down anchors (one on
each side)
Fixing to Concrete Floor:
Minimum M8 expansion anchors (M10 recommended) or min M8 epoxy- set anchors.
Approved Anchors: Expansion Anchors-Ramset Dynabolt and Trubolt, Hilti HAS.
Epoxy-set Anchors – Ramset Epcon, Ramset Chemset and Hilti HVU.
Fixing to Timber Floor Framing:
Minimum 14g x 60 screws (6.3mm diameter) or M10 X 90 coach-screws. These shall be xed a minimum
of 40mm into the centre-line of the existing oor joists. If screws cannot be installed directly into an
existing oor joist, solid blocking between joists (min size 90x45) shall be provided.