472119 • Roof Curb and Duct Adapter Assembly, Rev. 3, November 2019 Copyright 2019 © Greenheck Fan Corporation2
ERVe Hardware Required:
(24) Screws, SMS (A) 12 x 0.625 (IHH)
(2) End Channels
(1) Center Channel
(2) Side Channels
(1) End Support
STEP 2: Assemble Main Curb for Model ERVe
Instructions: • See ERVe Main Curb Assembly for positioning of the correct hardware.
• Align the holes and fasten as shown below.
Overall Curb Dimensions for Model ERVe
ERVe-20 ERVe-35 ERVe-45 ERVe-55
W 40.353 48.478 55.478 65.416
L 61.103 63.353 67.353 78.228
All dimensions shown are in inches.
L
W
End Channel
End Channel
End
Support
Center
Channel
Side Channels
SPECIAL TOOLS REQUIRED
• Cordless drill
•
5
/16 in. Nut setter
• Awl — for hole alignment
ERVe Hardware Required:
(4) Screws, SMS (A) 12 x 0.625 (IHH)
(2) Insulation Pans
(1) Duct Adaptor
NOTE
All curbs shipped for ERVe units will include a duct
adaptor regardless of ducting arrangement.
STEP 3: Final Roof Curb Assembly for Model ERVe
Insulation Pan
Insulation Pan
Duct
Adaptor
®
Phone: 715.359.6171 • Fax: 715.355.2399 • Parts: 800.355.5354 • E-mail: gfcinfo@greenheck.com • Website: www.greenheck.com
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