Installation manual
Kitchen Hoods • Type I and Type II4
Supply Plenum - Weights and Dimensions
Proximity Hood Weights
Hood weight is determined using a simple formula. Select the figures provided in columns A and B (see tables) from
the three respective categories—Hood Width, Filter Type and Hood Height—based on the hood received. Total
the three numbers in column A and the three numbers in column B. Place the sum for column A and the sum for
columnB in the Hood Weight equation where shown and solve for the total Hood Weight.
IMPERIAL AB
Category 1: Hood Width (in.)
23 - 25 1.3 28
26 - 28 1.35 30
29 - 32 1.4 31.5
33 - 36 1.45 33.5
Category 2: Filter Type
Baffle 0.3 0
Grease-X-Tractor™
or Cartridge
0.4 0
Grease Grabber™ 1 0
Category 3: Hood Height (in.)
24 - 27 0 0
28 - 33 0.08 5
34 - 38 0.16 10
39 - 42 0.24 15
METRIC AB
Category 1: Hood Width (cm)
58.42 - 63.50 0.232 12.68
66.04 - 71.12 0.241 13.59
73.66 - 81.28 0.250 14.27
83.82 - 91.44 0.259 15.18
Category 2: Filter Type
Baffle 0.054 0
Grease-X-Tractor™
or Cartridge
0.071 0
Grease Grabber™ 0.178 0
Category 3: Hood Height (cm)
60.96 - 68.58 0.000 0
71.12 - 83.82 0.014 2.27
86.36 - 96.52 0.029 4.53
99.06 - 106.68 0.043 6.80
Example: A B
Category 1: Hood Width 23 - 25 1.3 28
Category 2: Filter Type Baffle 0.3 0
Category 3: Hood Height 24 - 27 0 0
Total: 1.6 28
Hood Weight Equation (lb.)
A x Length (in.) + B = Weight (lb.)
1.6 x 48 + 28 = 104.8 lb.
Example: A B
Category 1: Hood Width 58.42 - 63.50 0.232 12.68
Category 2: Filter Type Baffle 0.054 0
Category 3: Hood Height 60.96 - 68.58 0 0
Total: 1.6 28
Hood Weight Equation (kg.)
A x Length (cm.) + B = Weight (kg.)
0.286 x 121.92 + 12.68 = 47.5 kg.
External Supply
Plenum Type
Weight Width Height Length per section
lbs/ft kg/m in. mm in. mm ft. m
Air Curtain Supply (ASP)
Refer to Air Curtain
Supply Plenum
Weight Table
Refer Air Curtain
Supply Plenum
Weight Table
10 to 24 254.0 to 609.6 10 254.0 3 to 16 .91 to 4.88
Split Air Curtain Supply
(Split ASP)
15.5 23.07 24 609.6 10 254.0 3 to 16 .91 to 4.88
Back Supply (BSP) 35.0 52.09 6 152.4 Variable Variable 3 to 16 .91 to 4.88
Horizontal Supply (HSP) 14.0 20.83 12 304.8 18 457.2 3 to 16 .91 to 4.88
Variable Supply (VSP) 16.0 23.81 12 304.8 18 457.2 3 to 16 .91 to 4.88
Weight
Air Curtain Supply Plenum Width (inches)
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
lbs/ft 8.3 8.6 8.9 9.2 9.5 9.8 10.1 10.4 10.7 11.1 11.3 11.6 11.9 12.2 12.5
kg/m 12.35 12.80 13.24 13.69 14.14 14.58 15.03 15.48 15.92 16.52 16.82 17.26 17.71 18.16 18.60