Techtop Catalog Updated August 2026

TEFC – CAST IRON

HP: 1–500 Pole: 2,4,6

Frame: 143T– 449T Volt: 230/460V

RPM: 3600,1800,1200 Body: T,TC

RRESTOR RC

Shaft Grounding – GX3 Only*

STANDARD FEATURES • NEMA Premium Energy Efficiency Design • MG1 Part 31 Compliant for VFD use (15:1 CT) • 2-Part Epoxy Coating - IP 55 Ingress Protection • 1045 Steel Shaft (through 326T), 4140 (326T & up) • Multi-mount Frame Design up to 320T (F1,F2,F0) • Auto-purge Brass Condensation Drains • 1.25 Service Factor to 50HP (1.15 for larger frames) • DE and ODE Oversized Bearing • Zerk fitting Regreasable Bearings 254T & Larger • 90° Rotatable - Full Rubber Gasket Conduit Box • Double Lip Shaft Seal Protection on DE & ODE

C US

• VPI -Tropicalized- Lap-wound-Class H Stator • Heavy Duty Cast Iron Fan Cover • Oversized-Color Coded -Tagged - Class F Leads • Rubber Shaft Slinger for Vertical Application • Interchangable C & D Flanges Available • Class 1, Div 2, Groups A, B, C & D Certified* • EISA Regulation Compliant • 40°C Ambient Temperature Rating • 36 Month Warranty from Purchase Date • Arc Arrestor Shaft Grounding Brush(GX3 Only) • ODE Hybrid Ceramic Bearings (GX3 Only)

List Price

List Price

Sync. Speed

Sync. Speed

HP

Model Number

HP

Model Number

Rigid Base $713 $713

C-Face / D-Flange

Rigid Base

C-Face / D-Flange

3600 GR3-CI-TF-143T-2-B-D-1 1800 GR3-CI-TF-143T-4-B-D-1 1200 GR3-CI-TF-145T-6-B-D-1

$801 $801 $890

3600 GR3-CI-TF-213T-2-B-D-7.5 $1,694 1800 GR3-CI-TF-213T-4-B-D-7.5 $1,790 1200 GR3-CI-TF-254T-6-BR-D-7.5 $2,575 3600 GR3-CI-TF-215T-2-B-D-10 $1,942 1800 GR3-CI-TF-215T-4-B-D-10 $2,047 1200 GR3-CI-TF-256T-6-BR-D-10 $3,208 3600 GR3-CI-TF-254T-2-BR-D-15 $2,956 1800 GR3-CI-TF-254T-4-BR-D-15 $2,961 1200 GR3-CI-TF-284T-6-BR-D-15 $4,011 3600 GR3-CI-TF-256T-2-BR-D-20 $3,434 1800 GR3-CI-TF-256T-4-BR-D-20 $3,326 1200 GR3-CI-TF-286T-6-BR-D-20 $4,585 3600 GR3-CI-TF-284TS-2-BR-D-25 $3,925 1800 GR3-CI-TF-284T-4-BR-D-25 $3,971 1200 GR3-CI-TF-324T-6-BR-D-25 $6,037

$1,918 $2,024 $2,839 $2,166 $2,281 $3,461 $3,220 $3,225 $4,337 $3,698 $3,579 $4,911 $4,251 $4,296 $6,514

1

7.5

$802

3600GR3-CI-TF-143T-2-B-D-1.5 $750

$838

10

1.5

1800GR3-CI-TF-145T-4-B-D-1.5 $775 1200 GR3-CI-TF-182T-6-B-D-1.5 $1,031

$863

$1,222

3600 GR3-CI-TF-145T-2-B-D-2 1800 GR3-CI-TF-145T-4-B-D-2

$831 $829

$919 $917

15

2

1200 GR3-CI-TF-184T-6-B-D-2 $1,208 3600 GR3-CI-TF-182T-2-B-D-3 $1,099 1800 GR3-CI-TF-182T-4-B-D-3 $1,125 1200 GR3-CI-TF-213T-6-B-D-3 $1,586 3600 GR3-CI-TF-184T-2-B-D-5 $1,206 1800 GR3-CI-TF-184T-4-B-D-5 $1,218 1200 GR3-CI-TF-215T-6-B-D-5 $1,984

$1,399 $1,275 $1,308 $1,820 $1,381 $1,393 $2,208

20

3

25

5

* GX3 models (highlighted gray) require removal of internal Grounding Brush. Note requirement on your order.

2

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