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Products:
Pipe
Elbows
Adapters
Branches
  Branch
  Y-Branch
  Double Branch
  T-Branch
  Cut-In
  Tap-In
Caps
Reducers
Slide Gates
Diverters
Custom Hoods
Transitions
Suction Hoods
Hoses
Valves
Clamps
Hangers
Accessories

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Products -
150 Branch - 151 Y-Branch - 152 Double Branch - 153 T-Branch - 154 Cut-In - 155 Tap-In

Duct Incorporated manufactures a variety of branches, cut-ins and tap-ins to maximize you ducting system installation flexibility. Available in a wide variety of configurations, our branches can be custom made for your specific requirements. Our tap-ins and cut-ins allow modifications to existing ducting system installations with minimal system disturbance and installation time.


Style 150 - Branch
Specify A-B-C Dimensions when Ordering
Size by "A" Dimension
45 Degree Branch is Standard. 20 - 90 Degree Angles Available

X=material / 1 = galvanized / 2 = galvaneal / 3 = black metal / 4 = 304ss / 5 = 316ss
yy=gage
DD = Degree of Branch - 30 = 30 dedgree, 40 = 40 degree

Style 150 - Branch
Ducting System Branch
Ducting System Branch Drawing
Diameter
(inches)
Part Number
Gage
Standard
3
15003-dd00-xyy00
22
4
15004-dd00-xyy00
22
5
15005-dd00-xyy00
22
6
15006-dd00-xyy00
22
7
15007-dd00-xyy00
22
8
15008-dd00-xyy00
22
9
15009-dd00-xyy00
22
10
15010-dd00-xyy00
22
11
15011-dd00-xyy00
22
12
15012-dd00-xyy00
22
13
15013-dd00-xyy00
20
14
15014-dd00-xyy00
20
15
15015-dd00-xyy00
20
16
15016-dd00-xyy00
20
17
15017-dd00-xyy00
20
18
15018-dd00-xyy00
18
20
15020-dd00-xyy00
18
22
15022-dd00-xyy00
18
24
15024-dd00-xyy00
18
26
15026-dd00-xyy00
18
28
15028-dd00-xyy00
18
30
15030-dd00-xyy00
18
32
15032-dd00-xyy00
18
34
15034-dd00-xyy00
18
36
15036-dd00-xyy00
18
38
15038-dd00-xyy00
18
40
15040-dd00-xyy00
18
42
15042-dd00-xyy00
18
44
15044-dd00-xyy00
18
46
15046-dd00-xyy00
18
48
15048-dd00-xyy00
18
50
15050-dd00-xyy00
18

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Style 151 - Y-Branch
Specify A-C-D Dimensions when Ordering
Size by "A" Dimension
90 Degree Branch is Standard. 45 - 135 Degree Angles Available

X=material / 1 = galvanized / 2 = galvaneal / 3 = black metal / 4 = 304ss / 5 = 316ss
yy=gage
DD = Degree of Branch - 30 = 30 dedgree, 40 = 40 degree

Style 151 - Y-Branch
Ducting Y-Branch
Ducting Y-Branch Drawing
Diameter
(inches)
Part Number
Gage
Standard
3
15103-dd00-xyy00
22
4
15104-dd00-xyy00
22
5
15105-dd00-xyy00
22
6
15106-dd00-xyy00
22
7
15107-dd00-xyy00
22
8
15108-dd00-xyy00
22
9
15109-dd00-xyy00
22
10
15110-dd00-xyy00
22
11
15111-dd00-xyy00
22
12
15112-dd00-xyy00
22
13
15113-dd00-xyy00
22
14
15114-dd00-xyy00
20
15
15115-dd00-xyy00
20
16
15116-dd00-xyy00
20
17
15117-dd00-xyy00
20
18
15118-dd00-xyy00
18
20
15120-dd00-xyy00
18
22
15122-dd00-xyy00
18
24
15124-dd00-xyy00
18
26
15126-dd00-xyy00
18
28
15128-dd00-xyy00
18
30
15130-dd00-xyy00
18
32
15132-dd00-xyy00
18
34
15134-dd00-xyy00
18
36
15136-dd00-xyy00
18
38
15138-dd00-xyy00
18
40
15140-dd00-xyy00
18
42
15142-dd00-xyy00
18
44
15144-dd00-xyy00
18
46
15146-dd00-xyy00
18
48
15148-dd00-xyy00
18
50
15150-dd00-xyy00
18

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Style 152 - Double Branch
Specify A-B-C-D Dimensions when Ordering
Size by "A" Dimension
45 Degree is Standard. 20 - 90 Degree Angles Available

X=material / 1 = galvanized / 2 = galvaneal / 3 = black metal / 4 = 304ss / 5 = 316ss
yy=gage
DD = Degree of Branch - 30 = 30 dedgree, 40 = 40 degree

Style 152 - Double Branch
Ducting Double Branch
Ducting Double Branch Drawing
Diameter
(inches)
Part Number
Gage
Standard
3
15203-dd00-xyy00
22
4
15204-dd00-xyy00
22
5
15205-dd00-xyy00
22
6
15206-dd00-xyy00
22
7
15207-dd00-xyy00
22
8
15208-dd00-xyy00
22
9
15209-dd00-xyy00
22
10
15210-dd00-xyy00
22
11
15211-dd00-xyy00
22
12
15212-dd00-xyy00
22
13
15213-dd00-xyy00
22
14
15214-dd00-xyy00
20
15
15215-dd00-xyy00
20
16
15216-dd00-xyy00
20
17
15217-dd00-xyy00
20
18
15218-dd00-xyy00
18
20
15220-dd00-xyy00
18
22
15222-dd00-xyy00
18
24
15224-dd00-xyy00
18
26
15226-dd00-xyy00
18
28
15228-dd00-xyy00
18
30
15230-dd00-xyy00
18
32
15232-dd00-xyy00
18
34
15234-dd00-xyy00
18
36
15236-dd00-xyy00
18
38
15238-dd00-xyy00
18
40
15240-dd00-xyy00
18
42
15242-dd00-xyy00
18
44
15244-dd00-xyy00
18
46
15246-dd00-xyy00
18
48
15248-dd00-xyy00
18
50
15250-dd00-xyy00
18

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Style 153 - T-Branch
Specify A-B Dimensions when Ordering
Size by "A" Dimension

X=material / 1 = galvanized / 2 = galvaneal / 3 = black metal / 4 = 304ss / 5 = 316ss
yy=gage
Style 153 - T-Branch
Ducting T-Branch
Ducting T-Branch Drawing
Diameter
(inches)
Part Number
Gage
Standard
3
15303-0000-xyy00
22
4
15304-0000-xyy00
22
5
15305-0000-xyy00
22
6
15306-0000-xyy00
22
7
15307-0000-xyy00
22
8
15308-0000-xyy00
22
9
15309-0000-xyy00
22
10
15310-0000-xyy00
22
11
15311-0000-xyy00
22
12
15312-0000-xyy00
22
13
15313-0000-xyy00
22
14
15314-0000-xyy00
20
15
15315-0000-xyy00
20
16
15316-0000-xyy00
20
17
15317-0000-xyy00
20
18
15318-0000-xyy00
18
20
15320-0000-xyy00
18
22
15322-0000-xyy00
18
24
15324-0000-xyy00
18
26
15326-0000-xyy00
18
28
15328-0000-xyy00
18
30
15330-0000-xyy00
18
32
15332-0000-xyy00
18
34
15334-0000-xyy00
18
36
15336-0000-xyy00
18
38
15338-0000-xyy00
18
40
15340-0000-xyy00
18
42
15342-0000-xyy00
18
44
15344-0000-xyy00
18
46
15346-0000-xyy00
18
48
15348-0000-xyy00
18
50
15350-0000-xyy00
18

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Style 154 - Cut-In
Specify A-B Dimensions when Ordering
Size by "B" Dimension
45 Degree is standard

X=material / 1 = galvanized / 2 = galvaneal / 3 = black metal / 4 = 304ss / 5 = 316ss
yy=gage
DD = Degree of Branch - 30 = 30 dedgree, 40 = 40 degree

Style 154 - Cut-In
Ducting System Cut-In
Ducting System Cut-In Drawing
Diameter
(inches)
Part Number
Gage
Standard
3
15403-dd00-xyy00
22
4
15404-dd00-xyy00
22
5
15405-dd00-xyy00
22
6
15406-dd00-xyy00
22
7
15407-dd00-xyy00
22
8
15408-dd00-xyy00
22
9
15409-dd00-xyy00
22
10
15410-dd00-xyy00
22
11
15411-dd00-xyy00
22
12
15412-dd00-xyy00
22
13
15413-dd00-xyy00
20
14
15414-dd00-xyy00
20
15
15415-dd00-xyy00
20
16
15416-dd00-xyy00
20
17
15417-dd00-xyy00
20
18
15418-dd00-xyy00
18
20
15420-dd00-xyy00
18
22
15422-dd00-xyy00
18
24
15424-dd00-xyy00
18
26
15426-dd00-xyy00
18
28
15428-dd00-xyy00
18
30
15430-dd00-xyy00
18
32
15432-dd00-xyy00
18
34
15434-dd00-xyy00
18
36
15436-dd00-xyy00
18
38
15438-dd00-xyy00
18
40
15440-dd00-xyy00
18
42
15442-dd00-xyy00
18
44
15444-dd00-xyy00
18
46
15446-dd00-xyy00
18
48
15448-dd00-xyy00
18
50
15450-dd00-xyy00
18

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Style 155 Tap-In
Specify A-B Dimensions when Ordering
Size by "B" Dimension

X=material / 1 = galvanized / 2 = galvaneal / 3 = black metal / 4 = 304ss / 5 = 316ss
yy=gage

Style 155 - Tap-In
Ducting System Tap-In
Ducting System Tap-In Drawing
Diameter
(inches)
Part Number
Gage
Standard
3
15503-0000-xyy00
22
4
15504-0000-xyy00
22
5
15505-0000-xyy00
22
6
15506-0000-xyy00
22
7
15507-0000-xyy00
22
8
15508-0000-xyy00
22
9
15509-0000-xyy00
22
10
15510-0000-xyy00
22
11
15511-0000-xyy00
22
12
15512-0000-xyy00
22
13
15513-0000-xyy00
20
14
15514-0000-xyy00
20
15
15515-0000-xyy00
20
16
15516-0000-xyy00
20
17
15517-0000-xyy00
20
18
15518-0000-xyy00
18
20
15520-0000-xyy00
18
22
15522-0000-xyy00
18
24
15524-0000-xyy00
18
26
15526-0000-xyy00
18
28
15528-0000-xyy00
18
30
15530-0000-xyy00
18
32
15532-0000-xyy00
18
34
15534-0000-xyy00
18
36
15536-0000-xyy00
18
38
15538-0000-xyy00
18
40
15540-0000-xyy00
18
42
15542-0000-xyy00
18
44
15544-0000-xyy00
18
46
15546-0000-xyy00
18
48
15548-0000-xyy00
18
50
15550-0000-xyy00
18

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