Wood Furnaces

2 of 2

ULTF

J. A. ROBY | Model #ULTF

The high efficiency ULTF wood furnace has been specially designed to heat surfaces up to 3700 ft² and is provided with a central heating system operating with a wall thermostat. Its performance offers 140 000 BTU output and has an autonomy up to 22 hours. The ULTF furnace is equipped with a unique heat exchanger system allowing gases to move quicker through the furnace and then, move to the chimney. Heat is then pushes throughout your home within ventilation ducts by the fan. The ULTF furnace is one of the cleanest appliances in its category; it releases only 2.27 g/h of particles according to EPA calculations and do not exceed 0.07 g/Mj on 0.4 g/Mj allowed by the Canadian standards CSA B415.1-10, which is almost 5 times less than the limit.

Features

One cast iron door with glass
High efficiency CAN/CSA B415.1-10 certified appliance
Recommended Heating Area (sq.ft.): 1500 – 3,700
Color: Metallic black
Model: Base
Heating by convection and radiation
Glass air-wash system
Low clearances to combustibles materials
Baffle: Fibre ceramic
Firebox lined with refractory bricks for better heat distribution
Stainless steel secondary air system improving gas combustion
Two 2-speed 460 CMF blower
Return air adaptor box
Wall thermostat
Recommended chimney: 6’’
Efficiency 73.9%
Émissions 2.27 gr/h
Log lenght 25’’
Combustion duration: 6 to 22 hours
Tested as per applicable standards by Intertek

Options

Adapter choice: two exit of 8" (20cm) or 4 exit of 6" (15cm)
Universal air filter 10 X 20 X 1 (ULTF10201)

MSRP : 5 176 $ « options not included »

Print Send to a friend

Specifications
Pieces
Accessories

Type of fuel : Wood
Recommended heating area : 1500 to 3700 pi²
Potential energy input : 361,200 BTU/h
Combustion length : 6 to 22 hours
Maximum output : 140 000 BTU at the exit
Firebox dimensions : Width 20 ½"
Height 15"
Depth 25 ½"
Door opening dimensions : 15 ¾" x 9 ½"
Maximum log length : 25"
Exteriors dimensions : Width 29 1/8" without electrical box
33 5/8" with electrical box
Height 46" without plenum
52 ⅜" with plenum
Depth 46 ¾" without fan box
48 7/8" with fan box
Hot air exit on top : 13 ½" x 13 ½"
Type of chimney : 2100ºF
Exaust pipe diameter : 6"
Recommended chimney diameter : 6"
Minimum chimney height : 12'
Minimum clearances to combustibles : Back 1"
Lateral 6"
Top 84" (measured from floor)
Weight : 550 lbs
Standard test - US emissions : CSA B415.1-10 0,07g/Mj 2,7g/h
Standard test - safety : CSA B366.1-11
Warranty : Limited lifetime

Back