DroletSKU: DF02001


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Ideal for heating spaces up to 2,500 ft², the Tundra II wood-burning furnace delivers up to 310,000 BTU of power.

Full description
33 1/4"L X 49 1/8"P X 63 1/2" min.H
1,000 - 2,500 ft²
10 h
Full specifications

Only available in Canada

Ideal for heating spaces up to 2,500 ft², the Tundra II wood-burning furnace delivers up to 310,000 BTU of power. Manufactured to high quality standards, this central heating appliance is specifically designed to be east to install. Equipped with an adjustable hot air plenum that can accommodate six to ten round Ø6" ducts, this furnace also includes an RTD thermal probe that automatically adjusts the blower speed according to the temperature of the plenum.

Included: 4-speed blower, plenum, combustion control, ash lip, ash drawer, poker and scraper

▪ Up to 10 hours burn time
▪ 21" logs (loading over depth)
▪ 3.6 ft³ firebox
▪ CSA B415.1-10 certified (Canada only)
▪ Proudly made in Canada
▪ Limited lifetime warranty
▪ For maximum comfort, it is possible to connect the furnace to a wall thermostat to allow you to maintain a more constant temperature throughout your house.
▪ Air filters help filter dirt before distributing hot air in your installation in addition to protecting the blower. The use of filters is strongly recommended.
▪ The fresh air return adapter can be added to the blower box to increase the efficiency of your system. This option allows you to take fresh air from the rooms and bring it to the furnace to be heated and redistributed in these same rooms. It allows more even air circulation to increase comfort.

Any installation must be done according to the data and drawings detailed in the owner’s manual.


General features

High-efficiency certified appliance
CSA B415.1-10 approved for Canada
Certified according to applicable standards
By an accredited laboratory (CAN/USA)
Premium quality blower included (CFM)
Blower (hp | speed | CFM)
1/4 | 4 | 1,800
Stainless-steel secondary-air system
Flue outlet diameter
Recommended chimney diameter
Type of chimney
CAN/ULC S629, UL 103 HT (2100 °F)
Overall dimension (Width)
33 1/4"
Overall dimension (Height)
63 1/2" min.
Overall dimension (Depth)
49 1/8"
Evacuation direction
Distance-center of the flue outlet to floor
35 5/8"
Distance-center of the flue outlet to side unit
Door type
Single, glass with cast iron frame
Door opening size (Width)
13 3/4"
Door opening size (Height)
Glass type
Ceramic glass
Glass surface - W x H
12 3/8" x 10 1/8"
Baffle type
C-Cast or equivalent
Firebox size (Width)
Firebox size (Height)
16 1/8"
Firebox size (Depth)
22 5/8"
Maximum log length
Log positioning
Loading over depth
Firebox lined with refractory bricks
Steel thickness-top
Steel thickness-body
Filter - Dimensions (Width x Height x Depth)
15" x 20" x 1" (option)
Hot air plenum - Minimum height of the furnace with plenum
63 1/2" min. for 72" ceiling | 73" min. for a ceiling higher than 84"
Hot air plenum - Height (minimum - maximum)
22 3/8" x 26 7/8"
Canadian Standard (safety)
CAN/CSA B366.1
USA Standard (safety)
UL 391
Canadian Standard (emissions)
CSA B415.1-10
Limited lifetime
Shipping weight
650 lb (295 kg)

Appliance performance

Fuel type
Dry cordwood (16" recommended)
Recommended heating area(12)
1,000 - 2,500 ft²
Overall firebox volume
3.6 ft³
Maximum burn time(12)
10 h
Maximum input capacity (dry cordwood) (1)
310,000 BTU
Nominal heat output at 15lb/ft³ fuel loading density
75,000 BTU
Minimum overall heat output rate(7)
15,436 BTU/h (4.5 kW)
Maximum overall heat output rate(7)
49,638 BTU/h (14.5 kW)
Minimum average overall efficiency (HHV)(11)(10)
76.7 %
Maximum average overall efficiency (LHV)(11)(9)
82.9 %
Minimum delivered heat output rate(6)
12,635 BTU/h (3.7 kW)
Maximum delivered heat output rate(6)
44,857 BTU/h (13.1 kW)
Minimum average delivered efficiency (HHV)(8)(10)
62.7 %
Maximum average delivered efficiency (LHV)(8)(9)
68.3 %
Optimum efficiency(3)
84.9 %
Average particulate emission rate(4)(5)
0.654 lb/mmBTU (0.282 g/MJ)
Average CO(13)
11.22 lb/mmBTU (4.81 g/MJ)
Average electrical power consumption (2)
250 W


United States
Clearance - Back wall of the blower box16"16"Clearance - Side wall11"11"Clearance - Opposite side wall 24"24"Clearance - Base of the unit to ceiling**69" min.69" min.Clearance - Plenum | Ducts to the ceiling5" from the plenum | 1" from ducts5" du plénum | 1" des conduitsClearance - Recommended distance for maintenance on option side 30"30"Clearance - Floor protection in front of the unit (from door opening) 18"18"
Manuals and Instructions

Consult the available manuals and leaflets for more information on performance, installation and use requirements, etc.

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Frequently Asked Questions

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