Malleable cast iron unequal tee (Increasing tee) has a T shape to get its name. The branch outlet has a lager size than the main outlet, and it is used to create a branch pipeline to 90 degree direction.
Available size
| Size | A (mm) | Ref. No. |
|---|---|---|
| 1/2″ x 1/2″ x 3/4″ / DN15 x DN15 x DN20 / 21.3mm x 21.3mm x 26.9mm | 31 | M1110 (UL/FM) |
| 1/2″ x 1/2″ x 1″ / DN15 x DN15 x DN25 / 21.3mm x 21.3mm x 33.7mm | 34 | M1113 (UL/FM) |
| 3/4″ x 3/4″ x 1″ / DN20 x DN20 x DN15 / 26.9mm x 26.9mm x 33.7mm | 36 | M1114 (UL/FM) |
| 3/4″ x 3/4″ x 1-1/4″ / DN20 x DN20 x DN32 / 26.9mm x 26.9mm x 42.4mm | 41 | M1117 (UL/FM) |
| 1″ x 1″ x 1-1/4″ / DN25 x DN25 x DN32 / 33.7mm x 33.7mm x 42.4mm | 42 | M1118 (UL/FM) |
| 1″ x 1″ x 1-1/2″ / DN25 x DN25 x DN40 / 33.7mm x 33.7mm x 48.3mm | 46 | M1123 (UL/FM) |
| 1″ x 1″ x 2″ / DN25 x DN25 x DN50 / 33.7mm x 33.7mm x 60.3mm | 52 | M1129 (UL/FM) |
| 1″ x 1″ x 2-1/2″ / DN25 x DN25 x DN65 / 33.7mm x 33.7mm x 76.1mm | 60 | M1134 (UL/FM) |
| 1-1/4″ x 1-1/4″ x 1-1/2″ / DN32 x DN32 x DN40 / 42.4mm x 42.4mm x 48.3mm | 48 | M1124 (UL/FM) |
| 1-1/4″ x 1-1/4″ x 2″ / DN32 x DN32 x DN50 / 42.4mm x 42.4mm x 60.3mm | 54 | M1130 (UL/FM) |
| 1-1/2″ x 1-1/2″ x 2″ / DN40 x DN40 x DN50 / 48.3mm x 48.3mm x 60.3mm | 55 | M1131 (UL/FM) |
| 1-1/2″ x 1-1/2″ x 2-1/2″ / DN40 x DN40 x DN65 / 48.3mm x 48.3mm x 76.1mm | 63 | M1136 (UL/FM) |
| 2″ x 2″ x 2-1/2″ / DN50 x DN50 x DN65 / 60.3mm x 60.3mm x 76.1mm | 66 | M1137 (UL/FM) |
| 2″ x 2″ x 3″ / DN50 x DN50 x DN80 / 60.3mm x 60.3mm x 88.9mm | 73 | M1144 (ISO) |
| 2-1/2″ x 2-1/2″ x 3″ / DN65 x DN65 x DN80 / 76.1mm x 76.1mm x 88.9mm | 76 | M1145 (UL/FM) |
| 2-1/2″ x 2-1/2″ x 4″ / DN65 x DN65 x DN100 / 76.1mm x 76.1mm x 114.3mm | 92 | M1152 (UL/FM) |
Note: NSF 61 certificate is available for M1110 ~ M1152.
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