Ultf Furnace Specifications; Dimensions; Clearances - J. A. Roby ULTF Instruction Manual

ULTF FURNACE SPECIFICATIONS

Combustible
Recommended surface
Results based on the amount of heat produced in the plenum
Particulate Emission
Minimum Heating capacity
Maximum heating capacity
Results based on the total amount of heat produced
Efficiency
Minimum heating capacity
Maximum heating capacity
Potential Energy Input (dry wood) @
10lb/cuft & 8600 BTU/lb
Evacuation pipe diameter
Chimney minimal height
Top air exit
Exterior height
Exterior width
Exterior depth
Door opening
Inside height
Inside width
Inside depth
Maximum length of log
Combustion duration
Weight
Back
Lateral
Roof
PR_I019/2020-11-16-EN
Wood
1 500 à 3 500 ft² (from 139 to 325 m²)
0.07 g/MJ
11 300 BTU/h
44 070 BTU/h
73.9%
17 235 BTU/h
70 664 BTU/h
361 200 BTU
6 in (15.24 cm)
12 ft (3.66 m)
13½ in X 13½ in (34.3 X 34.3 cm)

DIMENSIONS

46 in (116.8 cm) without plenum
52 ⅜ in (133 cm) with plenum
29⅜ in (74.6 cm) without electrical box
33¾ in (85.7 cm) with electrical box
33 in (83.8 cm) without fan box
50½ in (128.2 cm) with fan box
15¾ in X 9½ in (40 X 24.1 cm)
15 in (38.1 cm)
20½ in (52 cm)
25½ in (64.7 cm)
25 in (63.5 cm)
6 to 22 hours
580 lbs (264 kg)

CLEARANCES

1 in (2.54 cm)
6 in (15.2 cm)
84 in (2.14 m)
Revision: 5 3