Dimensions – weights, Type 18 stackable elbows, Type 21 drop ear elbows – Watts 3521B User Manual
Page 2: Type 19 male elbow, Type 20 female swivel elbows

Dimensions – Weights –
Weight and Dimensions are approximate (tolerance +/ - 1/8)
Type 17 Union Elbow
MODEL
SizE & CONNECTiON iTEM LENGTH
iTEM HEiGHT
iTEM WEiGHT
A
B
in.
mm
in.
mm
lbs.
kg.
Package Type: Bulk
3517-08
3
⁄
8
" CTS
1
3
⁄
4
44
15
⁄
16
24
0.6
.27
3517-10
1
⁄
2
" CTS
2
1
⁄
8
54
1
1
⁄
8
29
1
.45
3517-14
3
⁄
4
" CTS
2
11
⁄
16
68
1
3
⁄
8
35
1.8
.81
3517-18
1" CTS
3
76
1
1
⁄
2
38
2.4
1.09
Package Type: Poly Bag
3517B-08
3
⁄
8
" CTS
1
3
⁄
4
44
15
⁄
16
24
0.6
.27
3517B-10
1
⁄
2
" CTS
2
1
⁄
8
54
1
1
⁄
8
29
1
.45
3517B-14
3
⁄
4
" CTS
2
11
⁄
16
68
1
3
⁄
8
35
1.8
.81
3517B-18
1" CTS
3
76
1
1
⁄
2
38
2.4
1.09
Type 18 Stackable Elbows
MODEL
SizE & CONNECTiON iTEM LENGTH
iTEM HEiGHT
iTEM WEiGHT
A
B
in.
mm
in.
mm
lbs.
kg.
Package Type: Bulk
3518-08
3
⁄
8
" CTS
1
3
⁄
4
44
15
⁄
16
24
0.4
.18
3518-10
1
⁄
2
" CTS
2
51
1
1
⁄
8
29
0.7
.32
3518-14
3
⁄
4
" CTS
2
5
⁄
8
67
1
3
⁄
8
"
35
0.8
.36
3518-18
1" CTS
3
76
1
3
⁄
4
45
1.9
.86
Package Type: Poly Bag
3518B-08
3
⁄
8
" CTS
1
3
⁄
4
44
15
⁄
16
24
0.4
.18
3518B-10
1
⁄
2
" CTS
2
51
1
1
⁄
8
29
0.7
.32
3518B-14
3
⁄
4
" CTS
2
5
⁄
8
67
1
3
⁄
8
"
35
0.8
.36
3518B-18
1" CTS
3
76
1
3
⁄
4
45
1.9
.86
Type 21 Drop Ear Elbows
MODEL
SizE & CONNECTiON iTEM LENGTH
iTEM HEiGHT
iTEM WEiGHT
A
B
in.
mm
in.
mm
lbs.
kg.
Package Type: Bulk
3521-1008
1
⁄
2
" CTS x
1
⁄
2
" NPT
2
1
⁄
8
54
1
13
⁄
16
46
1.1
.50
Package Type: Poly Bag
3521B-1008
1
⁄
2
" CTS x
1
⁄
2
" NPT
2
1
⁄
8
54
1
13
⁄
16
46
1.1
.50
Type 19 Male Elbow
MODEL
SizE & CONNECTiON iTEM LENGTH
iTEM HEiGHT
iTEM WEiGHT
A
B
in.
mm
in.
mm
lbs.
kg.
Package Type: Bulk
3519-1006
1
⁄
2
"CTS x
3
⁄
8
"NPT
2
51
1
1
⁄
8
29
0.7
.32
3519-1008
1
⁄
2
" CTS x
1
⁄
2
"NPT
2
51
1
1
⁄
8
29
0.7
.32
3519-1816
1" CTS x 1"NPT
2
3
⁄
4
70
1
3
⁄
4
45
1.9
.86
Package Type: Poly Bag
3519B-1006
1
⁄
2
"CTS x
3
⁄
8
"NPT
2
51
1
1
⁄
8
29
0.7
.32
3519B-1008
1
⁄
2
" CTS x
1
⁄
2
"NPT
2
51
1
1
⁄
8
29
0.7
.32
3519B-1816
1" CTS x 1" NPT
2
3
⁄
4
70
1
3
⁄
4
45
1.9
.86
Type 20 Female Swivel Elbows
MODEL
SizE & CONNECTiON iTEM LENGTH
iTEM HEiGHT
iTEM WEiGHT
A
B
in.
mm
in.
mm
lbs.
kg.
Package Type: Bulk
3520-0808
3
⁄
8
" CTS x
1
⁄
2
"NPS
2
51
1
5
⁄
8
41
0.7
.32
3520-0813
3
⁄
8
" CTS x
3
⁄
4
"Closet
2
51
1
5
⁄
8
41
0.8
.36
3520-1008
1
⁄
2
" CTS x
1
⁄
2
"NPS
2
3
⁄
16
56
2
51
1
.45
3520-1012
1
⁄
2
" CTS x
3
⁄
4
"NPS
2
3
⁄
16
56
2
51
1.2
.54
3520-1013
1
⁄
2
" CTS x
3
⁄
4
"Closet 2
3
⁄
16
56
2
51
1.1
.50
3520-1014
1
⁄
2
" CTS x
3
⁄
4
"FGHT 2
3
⁄
16
56
2
51
1
.45
Package Type: Poly Bag
3520B-0808
3
⁄
8
" CTS x
1
⁄
2
"NPS
2
51
1
5
⁄
8
41
0.7
.32
3520B-0813
3
⁄
8
" CTS x
3
⁄
4
"Closet
2
51
1
5
⁄
8
41
0.8
.36
3520B-1008
1
⁄
2
" CTS x
3
⁄
4
"NPS
2
3
⁄
16
56
2
51
1
.45
3520B-1012
1
⁄
2
" CTS x
3
⁄
4
"NPS
2
3
⁄
16
56
2
51
1.2
.54
3520B-1013
1
⁄
2
" CTS x
3
⁄
4
"Closet 2
3
⁄
16
56
2
51
1.1
.50
3520B-1004
1
⁄
2
" CTS x
3
⁄
4
"FGHT 2
3
⁄
16
56
2
51
1
.45
A
B
A
B
A
B
A
B
A
B
ES-QC-35Elbows 0933
© 2009 Watts