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Heatilator • RAVE32-IFT-B, RAVE36-IFT-B, RAVE42-IFT-B Installation Manual • 2619-983 Rev. U • 9/22
C
A
B
Figure 3.11 Passive Heat Minimum Framing Dimensions Open Top Discharge
OPEN TOP DISCHARGE MINIMUM FRAMING DIMENSIONS
A*
B
C
Height of
Discharge Opening
Clearance to
Discharge Opening
Width of
Discharge Opening
RAVE32-IFT-B
Inches
2
48
31-1/8
millimeters
51
1219
791
RAVE36-IFT-B
Inches
2
48
36-1/2
millimeters
51
1219
927
RAVE42-IFT-B
Inches
2
48
42-1/2
millimeters
51
1219
1080
*
Mesh screen 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 (PH-LINEAR)
WARNING! Risk of Fire!
Mesh screen required on bottom of discharge opening when discharge
opening is greater than 3 inches. Secure mesh to top of framing.
Open Top Discharge: Both sides and the top are open allowing air to be conveyed into the room.