Construction Features TEFC-XT Extra Tough Duty
For Reference Only
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Frame Size
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48/56
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140T
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180T-210T
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250T-449T
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Frame Material
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Plated Steel
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Plated Steel
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Cast Iron
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Cast Iorn
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End Shield Material
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Cast Iron
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Cast Iron
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Cast Iron
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Cast Iron
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Conduit Box Material
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Plated Steel
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Plated Steel
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Cast Iron
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Cast Iorn
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Lead Identification
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Yes
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Yes
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Yes
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Yes
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Gasket To Frame
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Neoprene
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Neoprene
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Neoprene
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Neoprene
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Conduit Box Cover Gasket
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Neoprene
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Neoprene
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Neoprene
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Neoprene
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Outer Fan Material
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Plastic (2)
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Plastic(2)
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Plastic
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Plastic
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Fan Cover Material
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Plated Steel (2)
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Plated Steel (2)
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Cast Iron
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Cast Iron
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Standard Insulation
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F+(6)
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F+(6)
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B or F (1)(6)
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B or F (1)(6)
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Rotors
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Cast Al.
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Cast Al.
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Cast Al.
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Cast Al.
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Magnetic Wire
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Copper
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Copper
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Copper
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Copper
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Bearings
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Ball
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Ball
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Ball
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Ball
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Standard
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Double Shield
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Double Shield
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Open-PLS
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Open-PLS
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Regreaseable
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Yes
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Yes
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Yes
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Yes
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Grease Inlet
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Pipe Plugs
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Pipe Plugs
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Fittings
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Fittings
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Grease Outlet
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Shaft
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Shaft
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Auto & Drain
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Auto & Drain
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Protection To Inner
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Bearing Shield
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Bearing Shield
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Inner Caps C.I.
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Inner Caps C.I.
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Vertical Available
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Standard
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Standard
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Standard
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Standard
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Eyebolts
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No
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No
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Yes
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Yes
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Nameplate
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Stainless S.
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Stainless S.
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Stainless S.
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Stainless S.
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Connection Diagram
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Sticker in C.B.
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Sticker in C.B.
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Metal
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Metal
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Shaft Slinger
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Lip Seal
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Lip Seal
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Yes
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Yes (4)
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Provision For Draining
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T-Drain
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T-Drain
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T-Drain
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T-Drain
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Plated Hex Head
Hardware
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Yes
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Yes
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Yes
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Yes
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Shaft Material
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Stainless S. (3)
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Stainless S. (3)
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Carbon Steel
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Carbon Steel
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RTV On Frame Fits
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Yes
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Yes
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Yes
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Yes
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Internal Epoxy Paint
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Yes
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Yes
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Yes
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Yes
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(1) Class B at 1.0 S.F., Class F at 1.15 S.F.
(2) Some ratings are built with TENV construction and do not have Fan or Fan Cover.
(3) 416 Stainless Steel
(4) Shaft slinger provided on both ends.
(6) Phase Insulation
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