Modular Climate Changer (Trane Company (The))

Modular Climate Changer - Page 41

Unit Sizes Size 14

Table U-31 — Fan Data

	Fan Type
	A	B	C	Q	R
Design CFM	7110	7110	7110	7110	7110
Size/Type	18-1/4FC	16-1/2FC	16-1/2BI	19Q-Fan	21-1/2Q-Fan
Max TSP/RPM	2.5/942	5/1505	8/2894	6/3145	6/2780
Bearing Size (Inches) Drive Side	1-3/16	1-7/16	1-15/16	15/16	1-3/16
Opposite Drive Side	1-3/16	1-7/16	1	15/16	1-7/16
Shaft Size (Inches)	1-3/16	1-7/16	1-15/16	15/16	1-3/16
Outlet Area (FT²)	4.14	3.39	3.39	2.30	2.88
Motor HP Range	1-71/2	1-10	1-15	1/2-7-1/2	1/2 /10
IGV Torque (Inch-Lb.) 2000 FPM (4.0’’ WC)	23.1/8.3	18.0/6.4	44.0	N/A	N/A
3000 FPM (Max.RPM & BHP)	52.2/18.6	40.5/14.4	50.0	N/A	N/A

Torques are shown for Open/Closed operation at 2000 and 3000 FPM fan outlet velocity.

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