Page 4 - Tube Tool Catalogue

Tube Expander for Heat Exchanger and Condenser

‘TN’ Series

Roller Adjustable Range
Length Min. Max.
1” (25.4mm) 1/4” (6.35mm) 1” (25.4mm)

TUBE TUBE MIN I.D. MAX EXPANDER With
O.D. I.D. Tube Tool Tool 1” (25.4 mm) long rolls
BWG Enters Expansion Expander Roll Set Mandrel
inch mm inch mm inch mm Model Model Model
1/4 - 18 0.152 3.8 0.148 3.7 0.167 4.2 TA-25018 TR-20018 TM-21819
(6.35) - 19 0.166 4.2 0.160 4.0 0.180 4.5 TA-25019 TR-21920 TM-21819
- 20 0.180 4.5 0.175 4.4 0.196 4.9 TA-25020 TR-21920 TM-22021
- 21 0.186 4.7 0.180 4.5 0.202 5.1 TA-25021 TR-22124 TM-22021
- 22 0.194 4.9 0.190 4.8 0.213 5.4 TA-25022 TR-22124 TM-20022
- 23 0.200 5.0 0.195 4.9 0.216 5.5 TA-25023 TR-21920 TM-22324
- 24 0.206 5.2 0.201 5.1 0.224 5.7 TA-25024 TR-22124 TM-22324
- 28 0.222 5.6 0.217 5.4 0.243 6.1 TA-25028 TR-22830 TM-22830
- 29 0.224 5.7 0.217 5.4 0.243 6.1 TA-25028 TR-22830 TM-22830
- 30 0.226 5.7 0.217 5.4 0.243 6.1 TA-25028 TR-22830 TM-22830
3/8 - 14 0.209 5.3 0.204 5.1 0.230 5.8 TA-37514 TR-21920 TM-22830
(9.53) - 15 0.231 5.8 0.225 5.6 0.265 6.6 TA-37515 TR-31516 TM-22830
- 16 0.245 6.2 0.238 6.0 0.278 7.0 TA-37516 TR-31516 TM-31617
- 17 0.259 6.5 0.253 6.4 0.293 7.4 TA-37517 TR-31720 TM-31617
- 18 0.277 7.0 0.270 6.8 0.310 7.8 TA-37518 TR-31720 TM-30018
- 19 0.291 7.3 0.285 7.1 0.325 8.1 TA-37519 TR-31720 TM-30019
- 20 0.305 7.7 0.295 7.4 0.335 8.4 TA-37520 TR-31720 TM-32021
- 21 0.311 7.9 0.305 7.5 0.345 8.6 TA-37521 TR-32122 TM-32021
- 22 0.319 8.1 0.312 7.8 0.353 8.9 TA-37522 TR-32122 TM-32224
- 23 0.325 8.2 0.318 8.1 0.363 9.2 TA-37523 TR-32324 TM-32224
- 24 0.331 8.4 0.318 8.1 0.363 9.2 TA-37523 TR-32324 TM-32224

01