Construction Features TEFC-XE / TEFC-SXE / TEFC-EM Energy Efficient

Frame Size	48/56	140T	180T-210T	250T-320T	360T-449T
Frame Material	Steel	Steel	Cast Iron	Cast Iron	Cast Iron
End Shield Material	Aluminum	Aluminum	Cast Iron	Cast Iron	Cast Iron
Conduit Box Material	Plated Steel	Plated Steel	Steel	Steel	Steel
Lead Identification	Yes	Yes	Yes	Yes	Yes
Gasket To Frame	Neoprene	Neoprene	Cork	Cork	Cork
Conduit Box Cover Gasket	None	None	Cork	Cork	Cork
Outer Fan Material	Plastic (3)	Plastic (3)	Plastic	Plastic	Plastic
Fan Cover Material	Steel (3)	Steel (3)	Steel	Steel	(1)
Standard Insulation	F+ (4)	F+ (4)	B or F (2)	B or F (2)	B or F (2)
Rotors	Cast Al.	Cast Al.	Cast Al.	Cast Al.	Cast Al.
Magnetic Wire	Copper	Copper	Yes	Yes	Yes
Bearings	Ball	Ball	Ball	Ball	Ball
Standard	Double Shield	Double Shield	Single Shield	Single Shield	Open-PLS
Regreaseable	No	No	Yes	Yes	Yes
Grease Inlet	None	None	1/8 N.P.T.	1/8 N.P.T.	1/8 N.P.T.
Grease Outlet	None	None	Along Shaft	Along Shaft	Auto & Drain
Protection To Inner	None	None	Shield	Shield	Inner Cap C.I.
Vertical Available	Standard	Standard	Yes	Yes	Yes
Eyebolts	No	No	Yes	Yes	Yes
Nameplate	Aluminum	Aluminum	Aluminum	Stainless S.	Stainless S.
Connection Diagram	Sticker in C.B.	Sticker in C.B.	Metal	Metal	Metal
Shaft Slinger	No	No	No	No	No
Provision For Draining	Weep Hole	Weep Hole	Plugged Hole	Plugged Hole	Plugged Hole
Plated Hex Head Hardware	Yes	Yes	Yes	Yes	Yes
Shaft Material	Carbon Steel	Carbon Steel	Carbon Steel	Carbon Steel	Carbon Steel
RTV On Frame Fits	No	No	No	No	No

(1) 360T Cast Iron, 404T-449T Noryl Structural Foam
(2) Class B at 1.0 S.F., Class F at 1.15 S.F.
(3) Some ratings are built with TENV construction and do not have Fan or Fan Cover
(4) Phase Insulation