Models, Flow specifications – Watts 2000 User Manual
Page 2
Models
Valve Assembly
A high capacity valve that can be tank wall-mounted. Inlet side
has 2 a machined flange 1"– 2" are also female NPT pipe
threaded for inlet connection. All sizes have a male straight-pipe
threaded for locknut. (See replacement parts for locknuts).
Maximum Pressure - 165 psi • Maximum Temperature - 180°F
Pipe
Stem
Dimensions
Inner Master Weight
Size Series Fitting
A
B
Pack
Pack each (oz.)
3
⁄
8
" 375
1
⁄
4
-20
3"
1
1
⁄
4
"
10
40
8.6
1
⁄
2
" 500
1
⁄
4
-20 3
1
⁄
2
"
2"
10
40
11.3
3
⁄
4
" 750
1
⁄
4
-20
4"
2"
10
40
18.3
A high capacity valve that can be tank wall-mounted. Inlet side
has a machined flange and is female NPT pipe threaded for
inlet connection.
1" 1000
5
⁄
16
-18
3"
4"
5
10
29.0
1" 1000-01
3
⁄
8
-16
3"
4"
5
10
29.0
1
1
⁄
4
" 1250
3
⁄
8
-16 5
1
⁄
2
"
4"
5
10
50.5
1
1
⁄
2
" 1500
3
⁄
8
-16 5
1
⁄
2
"
4"
5
10
48.0
2" 2000
3
⁄
8
-16
6"
4"
5
10
53.6
1000-1 same as 1000 except it has
3
⁄
8
- 16 threads in short arm.
Valve Assembly with Locknut and Gasket
(For Bulkhead Mount)
A high capacity valve that can be tank wall-mounted. Inlet side
has a machined flange and male straight-pipe threaded for
locknut. (See replacement parts for locknuts).
Pipe
Stem
Dimensions
Inner Master Weight
Size Series Fitting
A
B
Pack
Pack each (oz.)
3
⁄
8
" 375-12
1
⁄
4
-20
3"
1
1
⁄
4
"
10
40
9.3
1
⁄
2
" 500-12
1
⁄
4
-20 3
1
⁄
2
"
2"
10
40
12.0
3
⁄
4
" 750-12
1
⁄
4
-20
4"
2"
10
40
18.9
Valve Assembly
A high capacity valve with same inlet feature as standard valve,
with MNPT thread on the outlet. Like the standard valves, this
valve can be tank wall-mounted. (See replacement parts for
locknuts.)
Pipe
Stem
Dimensions
Inner Master Weight
Size
Series
Fitting
A
B
Pack
Pack each (oz.)
1
⁄
2
" 500TO
1
⁄
4
-20 3
1
⁄
2
"
2"
10
40
12.0
3
⁄
4
" 750TO
1
⁄
4
-20
4"
2"
10
40
17.3
Valve Assembly with Locknut and Gasket
(For Bulkhead Mount)
1
⁄
2
" 500TO-12
1
⁄
4
-20 3
1
⁄
2
"
2"
10
40
13.0
3
⁄
4
" 750TO-12
1
⁄
4
-20
4"
2"
10
40
18.6
Flow Specifications
Size
Pressure
Flow
Pressure
Flow
3
⁄
8
"
50psi
14 gpm
100psi
21 gpm
1
⁄
2
"
50psi
20 gpm
100psi
31 gpm
3
⁄
4
"
50psi
40 gpm
100psi
60 gpm
1"
50psi
100 gpm
100psi
150 gpm
1
1
⁄
4
" - 2"
50psi
250 gpm
100psi
348 gpm
Threaded Outlet
3
⁄
8
" -
3
⁄
4
"
1" - 2"
3
⁄
8
" -
3
⁄
4
"
12 Series
A
B
ES-HDV 0844
© Watts Regulator Company, 2008
500
1000
5012
500TO
USA: 815 Chestnut St., No. Andover, MA 01845-6098; www.watts.com
Canada: 5435 North Service Rd., Burlington, ONT. L7L 5H7; www.wattscanada.ca
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