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BillTrust
Products | Watts Regulator - Check Valves & Backflow Preventers
Manufacturers
Watts Regulator
Check Valves & Backflow Preventers
View All Watts Regulator Products
Filters
Application
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Commercial and Residential
Light Commercial & Residential
Low Flow and Non-Continuous Hot or Cold Water Health Hazard Installations Such as on Laboratory Equipment
Non-Health Hazard
Health Hazard
For Health Hazard Applications
Air Gaps, Elbows and Test Cocks
Continuous Pressure and Health Hazard
For use on post-mix carbonated beverage equipment and dispensing equipment for tea and coffee
For non-health hazard applications in smaller supply lines, such as laboratory equipment, processing tanks, sterilizers, dairy equipment, and specifically for boiler feed lines
Light Commercial and Residential
Health Hazard and Continuous Pressure Applications and Indoor Use on Machines or Equipment in General Plumbing Application
Backflow Type
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Reduced Pressure Zone
Dual Check
Ball Valve/Gate Valve type
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Quarter-Turn Ball Valve
Resilient Seated Gate Valve
Resilient Seated Shutoff Gate Valve
Quarter-Turn Resilient Seated Ball Valve
Body Material
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Bronze
Cast Copper Silicon Alloy
Brass
316 Stainless Steel
304 Stainless Steel
Stainless Steel
Forged Brass
Copper Silicon Alloy
Cast Bronze
Country of Origin
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US
MX
TW
CN
IN
Dimensions
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8-1/2 in L x 5-1/4 in H
1-1/4 in H
2-1/4 in L
4-1/2 in L
16-3/8 in L
16-3/4 in L
19-1/2 in L
9-1/2 in L x 5-1/2 in H
17-3/8 in L
17-7/8 in L
21-3/8 in L
30-3/4 in L x 9-3/16 in W
31-3/4 in L x 10-1/2 in W
33-3/4 in W
43-1/2 in W
49-3/4 in W
3-1/4 in W x 4-7/8 in H
3-1/8 in H
8-1/2 in H
10 in L
10-3/4 in L
14-1/2 in L x 8 in H
18-1/8 in L x 11-7/16 in H
18-3/4 in L x 11-7/16 in H
21-1/16 in L x 12-1/16 in H
7-1/2 in H
16-3/4 in L x 5-1/2 in H
10 in L x 4-5/8 in H
11-1/8 in L
3 in W x 11/16 in H
4-1/2 in W
6-1/2 in L x 6-1/2 in H
7-1/2 in L x 7-1/2 in H
4-15/16 in W x 2-9/16 in H
1-7/8 in H
9-1/4 in L x 9-1/2 in H
10-5/8 in L x 9-5/8 in H
5-1/2 in H
4-3/8 in W x 6-3/4 in H
16-3/4 in L x 4-7/8 in H
Domestic/Import
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Domestic
Import
End Style
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NPT
FNPT
MNPT
Grooved
Groove
Male SAE Flare
FNPT x Male SAE Flare
Union FNPT x Union Joint
Finish
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Chrome Nickel Plated
Fused Epoxy Coated
Flow Rate
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7.5 fps
Includes
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(4) Test Cocks
(2) Resilient Seated Isolation Valves, (4) Resilient Seated Test Cocks and Air Gap Drain Fitting
(4) Resilient Seated Test Cocks and Air Gap Drain Fitting
Sleeve and Torsion Spring Check Valves
(2) Independent Torsion Spring Check Modules, Differential Pressure Relief Valve and (2) Drip Tight Shutoff Valves
(2) Stainless Steel Check Valves, Stainless Steel Check Seats, Hydraulically-Operated Relief Valve and Stainless Steel Vandal-Resistant Ball Valve Test Cocks
Strainer
(2) Positive Seating Check Modules With Captured Springs and Rubber Seat Discs, (4) Test Cocks
Inlet to Outlet Length
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2-7/8 in
3-5/8 in
3-7/8 in
Low Lead Compliance
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Yes
Manufacturer
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Watts Regulator
Material
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Cast Iron
Media
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Water
Hot or Cold Water
Mfg Standards/Approvals
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ARRA 2009|ASSE 1024|BAA 1933|CSA B64.6|FM Approved|NSF Approved|UL Listed|ULC Listed|USC Certified
ANSI A112.1.1|ASSE 1001|cCSAus B64.1.1|UPC Listed
ANSI/NSF 18|ASSE 1022|CSA B64.3
ASSE 1015|AWWA C510|CSA B64.5|IAPMO PS31|NSF Approved|UPC Listed
Approved By The Foundation For Cross-Connection Control And Hydraulic Research At The University Of Southern California|ASSE 1013|AWWA C511|IAPMO 1563|CSA Certified|NSF/ANSI 61-G|UL/UPC Listed
ASSE 1013|AWWA C511|CSA B64.4|IAPMO 1563|UL listed|UPC Listed
USC Certified
Approved By The Foundation For Cross-Connection Control And Research At The University Of Southern California|ASSE 1013|AWWA C551-92|cCSAus B64.4|NSF/ASNI 61-G
Approved by the Foundation for Cross-Connection Control and Hydraulic Research at The University of Southern California (FCCCHR-USC)|ASSE 1013|AWWA C551-92|cCSAus Certified|NSF/ANSI 61-G
ASSE Listed|FM Approved|NSF Approved|UL Listed|ULC Listed|USC Certified|WQA Certified
ASSE 1013|cCSAus Certified|NSF Approved|UPC Listed
ASSE 1056|cCSAus B64.1.2|IAPMO Listed
ASSE 1013|AWWA C511-92|CSA B64.4|NSF 61|USC Manual 9th Edition
ASSE 1015|AWWA C510|CSA B64.5|IAPMO PS31|UPC Listed|USC Certified
ANSI/NSF 18|ASSE 1032|CSA B64.3|NSF Approved
ANSI/NSF 18|ASSE 1032
ANSI/ASSE 1020|Approved by the foundation for Cross-Connection Control and Hydraulic Research at the University of Southern California|CSA Certified|cCSAus Certified|USC Manual Section 10|UPC Listed
ASSE 1012|CSA B64|
ANSI/ASSE 1024|cCSAus B64.6|NSF Approved|cUPC Listed
ASSE 1019 Type C Listed | CSA Certified | cUPC Listed
Nominal Size
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1/2 in
3/8 in
3/4 in
1-1/4 in
1-1/2 in
2 in
1 in
2-1/2 in
3 in
4 in
8 in
Package Height
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5.25 in
2.88 in
2.5 in
17.88 in
21.0 in
14.88 in
23.5 in
33.08 in
35.41 in
51.88 in
3.69 in
12.0 in
6.75 in
11.75 in
17.0 in
9.5 in
2.19 in
2.56 in
13.0 in
7.5 in
7.63 in
Package Length
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8.75 in
3.31 in
5.06 in
7.25 in
7.38 in
4.63 in
32.0 in
38.0 in
53.5 in
5.19 in
8.0 in
10.75 in
5.0 in
7.0 in
4.5 in
3.06 in
5.75 in
4.0 in
11.25 in
Package Weight
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2.68 lb
0.73 lb
0.35 lb
15.0 lb
16.3 lb
23.85 lb
9.5 lb
16.54 lb
18.44 lb
28.3 lb
211.0 lb
225.0 lb
264.0 lb
402.0 lb
645.0 lb
1.65 lb
2.0 lb
0.77 lb
4.35 lb
0.9 lb
4.7 lb
5.4 lb
10.87 lb
22.53 lb
24.24 lb
31.88 lb
5.99 lb
3.02 lb
12.7 lb
4.8 lb
4.76 lb
10.3 lb
4.07 lb
6.08 lb
1.23 lb
0.74 lb
0.8 lb
13.0 lb
16.6 lb
1.8 lb
3.92 lb
15.9 lb
Package Width
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2.94 in
2.5 in
9.5 in
9.75 in
7.0 in
13.5 in
22.0 in
26.0 in
30.0 in
3.5 in
8.0 in
4.13 in
7.25 in
10.25 in
8.5 in
1.88 in
2.25 in
1.94 in
12.0 in
4.44 in
Port Type
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Atmospheric
Full
Drain/Blow Down
Pressure Rating
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100 psi
150 psi
125 psi
175 psi
200 psi
Series
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911
SD-3
LF007
LF009
957
LF919
008PCQT
SS009
SD-2
800M4QT
9D Series
LF7R
007
Softgoods Material
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Buna-N Seal
EPDM Seal
Specifications
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1 in FNPT
2 in NPT
1 in
Suitable For Use With
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Model 009/909/LF909 3/4 to 1 in Reduced Pressure Zone Assembly, 009/LF009M2 1 to 1-1/2 in Reduced Pressure Zone Assembly and 1-1/4 to 2 in Reduced Pressure Zone Assembly
Model 957 2-1/2 to 10 in Reduced Pressure Zone Assemblies
Model 919/LF919 3/4 to 1 in Reduced Pressure Zone Assemblies
Model 919/LF919 1-1/4 to 2 in Reduced Pressure Zone Assemblies
Model 009/LF009 1/2 to 1/2 in Reduced Pressure Zone Assemblies, Model 009/LF009M2/M3 3/4 in Reduced Pressure Zone Assemblies, Model 995 1/2 to 1 in Reduced Pressure Zone Assemblies
Model 009/909/LF909 1-1/4 to 3 in Reduced Pressure Zone Assembly, 009/LF009M1 1-1/4 to 2 in Reduced Pressure Zone Assembly and 009/LF009M2 2 in Reduced Pressure Zone Assembly
Model 919/LF919 Reduced Pressure Zone Assembly
Temperature Rating
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212 deg F
33 to 180 deg F
180 deg F
130 deg F
33 to 140 deg F
140 deg F
110 deg F
250 deg F
Trim Material
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Silicone Disc/Stainless Steel Spring
Stainless Steel Spring/Santoprene Disc
Type
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Anti-Siphon
Anti-Siphon Spill-Resistant
Warranty
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1 Year Limited
1 yr limited
Limited
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WATTS 0072205 LF7R, LF7RU2-2 Dual Check Valve, 1 in, FNPT, Low Lead Compliance: Yes, Copper Silicon Alloy Body
Locke# M1023
MFG# 0072205
Watts Regulator
compare
WATTS 0072204 LF7R, LF7RU2-2 Dual Check Valve, 3/4 in, FNPT, Low Lead Compliance: Yes, Copper Silicon Alloy Body
Locke# M1022
MFG# 0072204
Watts Regulator
compare
WATTS 0792012 800M4QT, LF800M4-QT Anti-Siphon Pressure Vacuum Breaker With Quarter Turn Ball Valve Shutoff, 1 in
Locke# M1016
MFG# 0792012
Watts Regulator
compare
WATTS 0063232 LF007, LF007M1-QT Double Check Valve Assembly, 1 in Nominal, Quarter-Turn Ball Valve, Cast Copper Silicon Alloy Body
Locke# M1011
MFG# 0063232
Watts Regulator
compare
WATTS 0063231 LF007, LF007M3-QT Double Check Valve Assembly, 3/4 in Nominal, FNPT End Style, Quarter-Turn Ball Valve
Locke# M1010
MFG# 0063231
Watts Regulator
compare
WATTS 0065373 LF919, LF919-QT Double Check Valve Assembly, 1 in Nominal, NPT End Style, Quarter-Turn Resilient Seated Ball Valve
Locke# M1001
MFG# 0065373
Watts Regulator
compare
WATTS 0391003 LF009, LF009M3-QT Reduced Pressure Zone Assembly, 3/4 in Nominal, NPT End Style, Quarter-Turn Ball Valve
Locke# M1000
MFG# 0391003
Watts Regulator
compare
WATTS 0881399 909AGA Air Gap, For Use With Model 009/LF009 1/2 to 1/2 in Reduced Pressure Zone Assemblies
Locke# M0998
MFG# 0881399
Watts Regulator
compare
WATTS 0792077 LF7C Dual Check Valve, 3/8 in, FNPT, Cast Copper Silicon Alloy Body
Locke# J2175
MFG# 0792077
Watts Regulator
compare
Watts 0124325 LF009, LF009M2-LF Reduced Pressure Zone Assembly, 1 in, NPT, Cast Copper Silicon Alloy Body
Locke# J2228
MFG# 0124325
Watts Regulator
compare
Watts 0881376 909AGC Air Gap, For Use With: Model 009/909/LF909 3/4 to 1 in Reduced Pressure Zone Assembly Zone Assembly, 1 in FNPT, Cast Iron
Locke# J2238
MFG# 0881376
Watts Regulator
compare
WATTS 0881576 919AGC Air Gap, For Use With Model 919/LF919 3/4 to 1 in Reduced Pressure Zone Assemblies
Locke# M0996
MFG# 0881576
Watts Regulator
compare
WATTS 0881577 919AGF Air Gap, For Use With Model 919/LF919 1-1/4 to 2 in Reduced Pressure Zone Assemblies
Locke# M0997
MFG# 0881577
Watts Regulator
compare
WATTS 0391002 LF009, LF009-QT Reduced Pressure Zone Assembly, 1/2 in Nominal, NPT End Style, Quarter-Turn Ball Valve
Locke# M0999
MFG# 0391002
Watts Regulator
compare
WATTS 0065375 LF919, LF919-QT Double Check Valve Assembly, 1-1/2 in Nominal, NPT End Style, Quarter-Turn Resilient Seated Ball Valve
Locke# M1003
MFG# 0065375
Watts Regulator
compare
WATTS 0065376 LF919, LF919-QT Double Check Valve Assembly, 2 in Nominal, NPT End Style, Quarter-Turn Resilient Seated Ball Valve
Locke# M1004
MFG# 0065376
Watts Regulator
compare
WATTS 0792026 008PCQT, LF008PCQT Anti-Siphon Spill-Resistant Vacuum Breaker, 1 in, FNPT
Locke# M1005
MFG# 0792026
Watts Regulator
compare
WATTS 0061655 SD-2, SD2-MF Backflow Preventer, 3/8 in Nominal, Male SAE Flare End Style, 316 Stainless Steel Body, Dual Check
Locke# M1012
MFG# 0061655
Watts Regulator
compare
WATTS 0061657 SD-3, SD3-MF Backflow Preventer With Atmospheric Vent, 3/8 in Nominal, FNPT x Male SAE Flare End Style
Locke# M1013
MFG# 0061657
Watts Regulator
compare
WATTS 0792011 800M4QT, LF800M4-QT Anti-Siphon Pressure Vacuum Breaker With Quarter Turn Ball Valve Shutoff, 3/4 in, FNPT
Locke# M1015
MFG# 0792011
Watts Regulator
compare
WATTS 0061935 9D Series, 9D M3 Backflow Preventer With Atmospheric Vent, 1/2 in Nominal, Union FNPT x Union Joint End Style
Locke# M1019
MFG# 0061935
Watts Regulator
compare
WATTS 0881378 909AGF Air Gap, For Use With: Model 009/909/LF909 1-1/4 to 3 in Reduced Pressure Zone Assembly Pressure Zone Assembly, Cast Iron
Locke# M1278
MFG# 0881378
Watts Regulator
compare
Watts 0061656 SD-3, SD3-MN Dual Check Valve, 3/8 in, MNPT, 316 Stainless Steel Body
Locke# J2219
MFG# 0061656
Watts Regulator
compare
Watts 0391005 LF009, LF009M2-QT Reduced Pressure Zone Assembly, 1-1/4 in, NPT, Quarter-Turn Ball Valve, Cast Copper Silicon Alloy Body
Locke# J2229
MFG# 0391005
Watts Regulator
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