Hired-Hand Funnel Flow Fans: Metal Pit Transition Fan Combo Installation (24 Funnel Flow Fan) - Manual (Page 3)

HIRED-HAND MFG., INC. • 1733 County Road 68 • Bremen, Alabama 35033 · Phone 256-287-1000 • Fax 256-287-2000
Manual Part No. 4802-5251 Rev 7-07 Page 3 of 6
Apply caulk around PTC Flange
and secure the Bottom Transition to the
framing using twenty-two 3/8x1.25 hx SS
Screws (1004-0045) for wood or ¼x1.25
hx SS Screws for concrete (1004-6024).
See Figure 5.
Assemble the Transition Top using #14x½
Screws (1004-9046). First attach the Left and Right Top
Panels to the Top Panel. Then attach the Front Top Panel
to the Left and Right Top Panels while securing the Front
Top Panel under the Top Panel’s flange to complete
assembly of the Transition Top. See Figure 6.
Figure 6 – Assemble the Top
Top Panel
Left Top Panel
Front Top Panel
Right Top Panel
Top Panel’s flange
PTC Bottom
2 x 4 Treated Framing
Concrete or Vertical
Opening
STEP 3
Figure 5 – Install the PTC Bottom
STEP 4
3/8x 1.25" SS
Screw or
¼x1.25 hx SS
Screw