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Heatilator • CRAVE4836-C/ST-C, CRAVE6048-C/ST-C, CRAVE7260-C/ST-C, CRAVE8472-C/ST-C Installation Manual • 2601-980 Rev. N • 11/21
Figure 3.15 Passive Heat Minimum Framing Dimensions Open Top Discharge
*
Wire mesh required for front discharge or open top discharge passive heat installations with discharge
opening of 3 inches or greater.
Framing Dimensions - Passive Heat Open Top Discharge Single-Sided or See-Through
WARNING! Risk of Fire!
Wire mesh required on bottom of discharge opening when discharge
opening is greater than 3 inches. Secure mesh to top of framing.
OPEN TOP DISCHARGE MINIMUM FRAMING DIMENSIONS
A*
B
C
D
Minimum Height of
Discharge Opening
Clearance
to Framing
Width of
Discharge Opening
Minimum Clearance
Appliance Opening to
Ceiling
CRAVE4836-C
CRAVE4836ST-C
Inches
2
48
36-1/2
50
millimeters
51
1219
927
1270
CRAVE6048-C
CRAVE6048ST-C
Inches
2
48
48-1/2
50
millimeters
51
1219
1232
1270
CRAVE7260-C
CRAVE7260ST-C
Inches
2
48
60-1/2
50
millimeters
51
1219
1537
1270
CRAVE8472-C
CRAVE8472ST-C
Inches
2
67-1/2
72-1/2
50
millimeters
51
1715
1842
1270
Open Top Discharge: Both sides and the top are open allowing air to be conveyed into the room.
C
A
B
D