Style MC-3
Style MC-3
Overview
The MC-3 style of round duct connector is characterized by its absence of arches. This design is straightforward and is flanged to match various drilling specifications. The MC-3 type provides connection in duct systems without the added flexibility of arches.
(Air Service Only)

Round Duct Connectors
Flanged Dimensions & Rated Pressures
Duct Size | Face to Face (in) | Flange OD (in) | Dia. Bolt Circle (in) | No. of Bolt Holes | Rated Pressure (psi) |
---|---|---|---|---|---|
2 | 6 | 6-3/8 | 5 | 4 | 5 |
3 | 6 | 7-3/8 | 6 | 4 | 5 |
4 | 6 | 8-3/8 | 7 | 4 | 5 |
6 | 6 | 10-3/8 | 9 | 8 | 5 |
8 | 6 | 12-3/8 | 11 | 8 | 5 |
10 | 6 | 14-3/8 | 13 | 8 | 5 |
12 | 8 | 16-3/8 | 15 | 12 | 5 |
14 | 8 | 16-3/8 | 17 | 12 | 5 |
16 | 8 | 20-3/8 | 19 | 16 | 5 |
18 | 8 | 22-3/8 | 21 | 16 | 5 |
20 | 8 | 24-3/8 | 23 | 20 | 5 |
24 | 10 | 28-3/8 | 27 | 20 | 5 |
30 | 10 | 34-3/8 | 33 | 28 | 3 |
36 | 10 | 40-3/8 | 39 | 32 | 3 |
42 | 10 | 46-3/8 | 45 | 36 | 1 |
48 | 10 | 54-3/8 | 52 | 44 | 1 |
54 | 10 | 60-3/8 | 58 | 44 | 1 |
60 | 10 | 66-3/8 | 64 | 52 | 1 |
Style MC-3
Product File Downloads
Download
Product Documentation
Related
Technical Data
Our expert team at Mercer Rubber is eager to collaborate and engineer custom solutions that meet your specific needs. Let’s turn your vision into reality – Contact us now!