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About us
Who We Are
Capabilities
Products
Resources
Projects
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Home
About us
Who We Are
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Products
Resources
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Valve/Curb Boxes and Parts
Explore our comprehensive range of high-quality castings, fabrications, and infrastructure products
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Product Type
Clear Opening
1
1-1/2
1-1/4
10
10-1/2
10-1/4 x 10-1/4
10-1/8
11-1/2
12
14 x 16
14-1/2
15
16-1/2
17 x 17
17-3/4 x 35-1/4
18
18 x 34
18-1/2
19-1/2 x 45-1/2
19-7/8 x 45-1/2
2
2-1/8
2-3/4
2-7/8
20
21
21-1/2
21-3/8
21-5/8 x 21-5/8
22
22 x 22
22 x 34
22-1/2
22-1/4
22-1/4 x 22-1/4
22-3/8
23
23 x 23
23-1/2 x 45-1/2
24
24 x 24
24-1/4
24-1/8
25-1/2 x 25-1/2
26
26 x 26
26-3/4
27-3/4
28
28-7/8 x 33-3/4
28-7/8 x 45-1/2
28-7/8 x 45-3/4
30
30 x 30
30-1/4
31-3/8
35 x 46-3/4
36
39-1/2 x 45-1/2
39-3/4 x 45-3/4
4-1/4
5-1/4
5-3/4
6
6-3/4
8
8-1/2
8-1/4
9-1/4
Cover Diameter
10-11/16
11-1/4
12
12-1/2
16
18
20
21-1/4
21-3/4
23-1/2
23-3/4
23-7/8
24
24 to 24-1/2
24-1/4
24-3/8
25-1/2
25-3/4
25-3/8
25-5/8
26
26 to 26-1/2
26-1/4
26-3/4
27
27-1/4
27-9/16
29-3/4
3-15/16
3-7/8
31-15/16
31-3/4
31-5/8
31-5/8 to 32-1/8
31-7/8
32
32 to 32-1/2
32-3/8
33-3/4
37-3/4
38-1/4
39-1/4
4
4-1/2
4-1/4
4-1/8
4-7/8
5-1/2
5-5/8
5-7/8
6-3/8
7-1/4
7-5/16
8-1/16
8-1/2
8-7/8
9-1/4
9-5/8
Flow Area
100
105
115
130
135
140
145
150
155
165
175
180
195
20
200
205
215
225
235
250
270
285
305
310
335
345
35
405
415
450
55
600
95
Frame Height
1-9/16
10
10-1/2
12
2-1/2
2-1/4
2-5/8
3
3-1/2
3-3/4
3-3/8
4
4-3/8
5
5-1/2
5-1/4
6
6-1/2
6-1/4
7
7-1/2
75
8
9
9-1/2
Grate Diameter
10-1/4
12
13-1/4
16-1/4
18
20
23-3/4
24
25-3/4
26
26-3/4
27-1/2
30
31-5/8
32
37-3/4
Load Rating
Heavy Duty
Light Duty
M306
Seat Height
1
1-1/16
1-1/2
1-1/4
1-1/8
1-3/4
1-3/8
1-5/16
1-7/8
1-9/16
1/2
13/16
15
2
2-1/2
2-1/4
2-3/8
2-9/16
3
3/4
3/8
5/8
7/8
Cover (Dia.)
10-11/16
11-1/4
12
12-1/2
16
18
20
21-1/4
21-3/4
23-1/2
23-3/4
23-7/8
24
24 to 24-1/2
24-1/4
24-3/8
25-1/2
25-3/4
25-3/8
25-5/8
26
26 to 26-1/2
26-1/4
26-3/4
27
27-1/4
27-9/16
29-3/4
3-15/16
3-7/8
31-15/16
31-3/4
31-5/8
31-5/8 to 32-1/8
31-7/8
32
32 to 32-1/2
32-3/8
33-3/4
37-3/4
38-1/4
39-1/4
4
4-1/2
4-1/4
4-1/8
4-7/8
5-1/2
5-5/8
5-7/8
6-3/8
7-1/4
7-5/16
8-1/16
8-1/2
8-7/8
9-1/4
9-5/8
Cover (WxL)
12 x 12
12-5/8 x 12-5/8
15-3/4 x 17-3/4
18 x 18
23-3/4 x 35-3/4
24 x 24
25-1/4 x 25-1/4
31-1/4 x 31-1/4
Design Type
6" Slab WSNY
A Style Frame
Adjustable Riser
Adjustable Steel
Akron Curb Box
Aluminum Vapor Trap
Base
Box with 2 Hole Lid
Box with Plug Lid
BWSC Shoe
C Style Frame
Cast Iron
Catch Basin Hood
Catch Basin Signs
Columbus Box
Enlarged Base
Erie Box Extension
Erie Box Repair Lid
Fabricated Steel Trap
Fixed Riser
Fixed Steel
Historical Cap
Inner Repair Lid
Louisville #2
Main Tube Cap
Modified Hood
Monitor Frame
NYC Hood
NYC Hydrant
NYC Mainline
Outer Repair Lid
Pioneer Adaptor
Screw
Screw Extension
Screw Riser
Screw Type
Slip
Slip - Bottom Flange
Slip - No Flange
Slip - Top Flange
Slip Extension
Standard Cap
Steel
Top Riser
Top Riser w/ Lock
Touch Read Hole
Trap with Flap
W Style Frame
Worcester Green
Grate Choice
No
Yes
Grate (WxL)
12 x 12
12 X 23-3/4
14 X 23-3/4
18 x 18
20 x 20
20 X 23-3/4
20 x 36
20 x 37-1/2
21-1/4 x 23-7/16
21-3/4 x 35-3/4
21-3/4 x 47-3/4
21-3/4 x 48
22 x 48
23-1/2 x 23-1/2
23-3/4 x 35-3/4
24 X 23-3/4
24 x 24
24-1/4 x 24-1/4
25-1/4 x 25-1/4
25-3/4 x 47-3/4
26 X 23-3/4
26 x 26
27-1/2 x 27-1/2
27-3/8 x 27-3/8
30 x 49-1/2
30 x 49-1/4
30-1/4 x 49-1/2
31-1/4 x 31-1/4
Height Raise
1
1-1/2
1-1/4
1-3/4
10
12
18
2
2-1/2
24
3
4
6
8
Height Range
10-1/2
11-3/16
12
12-9/16
14
16
18
19-22
2-6
20-24
24
25-35
27-31
27-32
27-37
28
28-33
28-38
3
3-1/2ft - 4-1/2ft
30
30-42
33-42
33-43
36
36-48
36-52
36-54
39-49
39-50
39-60
3ft - 4ft
4-1/2ft - 5-1/2ft
4-1/8
40-51
40-61
41-64
42
42-54
42-58
42-60
45-54
45-66
49-62
4ft - 5ft
5-1/2ft - 6-1/2ft
5-18
50-80
51-60
51-71
51-72
52-82
54-72
54-78
5ft - 6ft
6
6-1/2ft - 7-1/2ft
62-82
63-72
63-83
63-84
6ft - 7ft
74-94
7ft - 8ft
9
9-1/4
9-1/8
Pipe OD
10 and 12
12
12 and 15
15
16
17
18
24
30
36
4-1/2
5-1/2
5-1/4
6
6 and 8
8-7/8
9
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Clear
Valve/Curb Boxes and Parts
Product #30666BF
Cover (Dia.):
7-5/16
Seat Height:
2
Clear Opening:
5-1/4
Height Range:
52-82
Flange ID:
8
Flange OD:
10-1/4
Load Rating:
Heavy Duty
Design Type:
Slip - Bottom Flange
Download PDF
Valve/Curb Boxes and Parts
Product #30666NF
Cover (Dia.):
7-5/16
Seat Height:
2
Clear Opening:
5-1/4
Height Range:
52-82
Flange ID:
8
Flange OD:
10-1/4
Load Rating:
Heavy Duty
Design Type:
Slip - No Flange
Download PDF
Valve/Curb Boxes and Parts
Product #30666TF
Cover (Dia.):
7-5/16
Seat Height:
2
Clear Opening:
5-1/4
Height Range:
52-82
Flange ID:
8
Flange OD:
10-1/4
Load Rating:
Heavy Duty
Design Type:
Slip - Top Flange
Download PDF
Valve/Curb Boxes and Parts
Product #30668BF
Cover (Dia.):
7-5/16
Seat Height:
2
Clear Opening:
5-1/4
Height Range:
63-83
Flange ID:
8
Flange OD:
10-1/4
Load Rating:
Heavy Duty
Design Type:
Slip - Bottom Flange
Download PDF
Valve/Curb Boxes and Parts
Product #30668NF
Cover (Dia.):
7-5/16
Seat Height:
2
Clear Opening:
5-1/4
Height Range:
63-83
Flange ID:
8
Flange OD:
10-1/4
Load Rating:
Heavy Duty
Design Type:
Slip - No Flange
Download PDF
Valve/Curb Boxes and Parts
Product #30668TF
Cover (Dia.):
7-5/16
Seat Height:
2
Clear Opening:
5-1/4
Height Range:
63-83
Flange ID:
8
Flange OD:
10-1/4
Load Rating:
Heavy Duty
Design Type:
Slip - Top Flange
Download PDF
Valve/Curb Boxes and Parts
Product #30669BF
Cover (Dia.):
7-5/16
Seat Height:
2
Clear Opening:
5-1/4
Height Range:
50-80
Flange ID:
8
Flange OD:
10-1/4
Load Rating:
Heavy Duty
Design Type:
Slip - Bottom Flange
Download PDF
Valve/Curb Boxes and Parts
Product #30669NF
Cover (Dia.):
7-5/16
Seat Height:
2
Clear Opening:
5-1/4
Height Range:
50-80
Flange ID:
8
Flange OD:
10-1/4
Load Rating:
Heavy Duty
Design Type:
Slip - No Flange
Download PDF
Valve/Curb Boxes and Parts
Product #30669TF
Cover (Dia.):
7-5/16
Seat Height:
2
Clear Opening:
5-1/4
Height Range:
50-80
Flange ID:
8
Flange OD:
10-1/4
Load Rating:
Heavy Duty
Design Type:
Slip - Top Flange
Download PDF
Valve/Curb Boxes and Parts
Product #30S10
Cover (Dia.):
5-5/8
Seat Height:
1
Pipe OD:
4-1/2
Height Range:
6
Design Type:
Pioneer Adaptor
Download PDF
Valve/Curb Boxes and Parts
Product #30S11
Cover (Dia.):
5-5/8
Seat Height:
1
Pipe OD:
4-1/2
Height Range:
12
Design Type:
Pioneer Adaptor
Download PDF
Valve/Curb Boxes and Parts
Product #30S20
Cover (Dia.):
6-3/8
Seat Height:
1
Pipe OD:
5-1/4
Height Range:
6
Design Type:
Pioneer Adaptor
Download PDF
Valve/Curb Boxes and Parts
Product #30S21
Cover (Dia.):
6-3/8
Seat Height:
1
Pipe OD:
5-1/4
Height Range:
12
Design Type:
Pioneer Adaptor
Download PDF
Valve/Curb Boxes and Parts
Product #30S22
Cover (Dia.):
6-3/8
Seat Height:
1
Pipe OD:
5-1/4
Height Range:
18
Design Type:
Pioneer Adaptor
Download PDF
Valve/Curb Boxes and Parts
Product #31014
Clear Opening:
5-1/4
Height Range:
18
Flange OD:
8-1/8
Design Type:
Slip Extension
Download PDF
Valve/Curb Boxes and Parts
Product #31018
Clear Opening:
5-1/4
Height Range:
24
Flange OD:
8-1/8
Design Type:
Slip Extension
Download PDF
