Shop Watts
Filter menu expanded

Filters

1,644 items
Reset

SORT

Product Availability
–

Show In Stock Only (823)

Product Type
–

Air Eliminator (6)
Air Valve (11)
Backflow Part (201)
Backflow Preventer (303)
Ball Valve (89)
Boiler Drain Valve (4)
Check Valve (26)
Dielectric Union (52)
Drain (43)
Expansion Tank (15)

Price Range
–

$1 to $5 (5)
$5 to $10 (21)
$10 to $15 (32)
$15 to $20 (21)
$20 to $25 (27)
$25 to $30 (29)
$30 to $35 (21)
$35 to $40 (18)
$40 to $45 (18)
$45 to $50 (26)

Watts

Watts
Help Face
Need a little help?
1644 items
Grid
List
Compare
Product Image of 2" Copper Manifold Vent & Purge Assembly
2" Copper Manifold Vent & Purge Assembly
SKU: 81000103
Watts
SKU: 81000103
Brand: Watts
$146.79 each
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Compare
Product Image of 6" Round Pronto Cast Iron Adjustable Floor Drain, 4" No Hub Outlet (FD-194-PR6)
6" Round Pronto Cast Iron Adjustable Floor Drain, 4" No Hub Outlet (FD-194-PR6)
SKU: 8190089
Watts
SKU: 8190089
Brand: Watts
(1)
$1,148.74 each
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Compare
Product Image of 1" LF25AUB-Z3 Pressure Reducing Valve, Lead Free (Double Union NPT)
1" LF25AUB-Z3 Pressure Reducing Valve, Lead Free (Double Union NPT)
SKU: 0009319
Watts
SKU: 0009319
Brand: Watts
$1,019.91 each
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Compare
Product Image of LFN55BDU - 2" NPT Double Union Water Pressure Reducing Valve (Lead Free)
LFN55BDU - 2" NPT Double Union Water Pressure Reducing Valve (Lead Free)
SKU: 0009688
Watts
SKU: 0009688
Brand: Watts
$1,415.79 each
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Compare
Product Image of 5/8" Onix to Manifold Adapter (Bag of 10)
5/8" Onix to Manifold Adapter (Bag of 10)
SKU: 689003-10
Watts
SKU: 689003-10
Brand: Watts
$202.38 each
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Compare
Product Image of 3/4" 25AUB-S-DU-Z3 Pressure Reducing Valve, Lead Free (Double Union - Sweat Inlet x Sweat Outlet)
3/4" 25AUB-S-DU-Z3 Pressure Reducing Valve, Lead Free (Double Union - Sweat Inlet x Sweat Outlet)
SKU: 0009283
Watts
SKU: 0009283
Brand: Watts
(3)
$329.39 each
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Compare
Product Image of 1-1/4" Lead Free 800M4FR Freeze Resistant Anti-Siphon Vacuum Breaker
1-1/4" Lead Free 800M4FR Freeze Resistant Anti-Siphon Vacuum Breaker
SKU: 0792019
Watts
SKU: 0792019
Brand: Watts
(22)
$1,092.70 each
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Compare
Product Image of Rubber Repair Kit for Watts 1-1/2" - 2" 709 (RK 709-CK4)
Rubber Repair Kit for Watts 1-1/2" - 2" 709 (RK 709-CK4)
SKU: 0887151
Watts
SKU: 0887151
Brand: Watts
$289.40 each
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Compare
Product Image of 1/2" LF123-LP Low Water Pressure Reducing Valve
1/2" LF123-LP Low Water Pressure Reducing Valve
SKU: 0121224
Watts
SKU: 0121224
Brand: Watts
$1,212.35 each
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Compare
Product Image of 3/4" Lead Free Double Check Valve Assembly (LF719-QT3/4)
3/4" Lead Free Double Check Valve Assembly (LF719-QT3/4)
SKU: 0065302
Watts
SKU: 0065302
Brand: Watts
$565.79 each
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Compare
Product Image of 152A 1/2" Iron Process Steam Pressure Regulators (1/2 152A 10-50)
152A 1/2" Iron Process Steam Pressure Regulators (1/2 152A 10-50)
SKU: 0830910
Watts
SKU: 0830910
Brand: Watts
$1,245.87 each
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Compare
Product Image of Watts TK-9A Backflow Prevention Test Kit
Watts TK-9A Backflow Prevention Test Kit
SKU: 0385496
Watts
SKU: 0385496
Brand: Watts
(1)
$3,106.48 each
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Compare
Product Image of 2" LF007M1-QT-S-FZ Lead Free Double Check Valve Assembly w/ Strainer & Freeze Sensor Connectivity
2" LF007M1-QT-S-FZ Lead Free Double Check Valve Assembly w/ Strainer & Freeze Sensor Connectivity
SKU: T122617
Watts
SKU: T122617
Brand: Watts
$1,683.05 each
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Compare
Product Image of Filter-Pure UF-3 3-Stage Water Filtration System
Filter-Pure UF-3 3-Stage Water Filtration System
SKU: WP531130
Watts
SKU: WP531130
Brand: Watts
$307.22 each
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Compare
Product Image of 8" LF909M1LF-FS Cast Iron Reduced Pressure Zone Backflow Preventer Assembly, W/o Shutoffs, w/ Backflow Flood Sensor
8" LF909M1LF-FS Cast Iron Reduced Pressure Zone Backflow Preventer Assembly, W/o Shutoffs, w/ Backflow Flood Sensor
SKU: 88009388
Watts
SKU: 88009388
Brand: Watts
$22,173.99 each
Backorder
Get it by Wed, Oct 21 - Fri, Nov 20
Backorder
Get it by Wed, Oct 21 - Fri, Nov 20
Compare
Product Image of 2-1/2" LF909-NRS-FS Cast Iron Reduced Pressure Zone Backflow Preventer Assembly, NRS Shutoff, w/ Backflow Flood Sensor
2-1/2" LF909-NRS-FS Cast Iron Reduced Pressure Zone Backflow Preventer Assembly, NRS Shutoff, w/ Backflow Flood Sensor
SKU: 88009307
Watts
SKU: 88009307
Brand: Watts
$9,873.72 each
Backorder
Get it by Wed, Oct 21 - Fri, Nov 20
Backorder
Get it by Wed, Oct 21 - Fri, Nov 20
Compare
Product Image of 3/4" LFH560-G Mini Water Pressure Regulator, Lead Free
3/4" LFH560-G Mini Water Pressure Regulator, Lead Free
SKU: 0121265
Watts
SKU: 0121265
Brand: Watts
$372.49 each
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Compare
Product Image of 12" 774 Double Check Detector Assembly w/ OSY Shutoffs, GPM Meter, Short Lay Length (774DCDA-OSY-GPM)
12" 774 Double Check Detector Assembly w/ OSY Shutoffs, GPM Meter, Short Lay Length (774DCDA-OSY-GPM)
SKU: 0438085
Watts
SKU: 0438085
Brand: Watts
$40,902.43 each
Backorder
Get it by Wed, Oct 21 - Fri, Nov 20
Backorder
Get it by Wed, Oct 21 - Fri, Nov 20
Compare
Product Image of 152A 1" Iron Process Steam Pressure Regulators (1 152A 10-30)
152A 1" Iron Process Steam Pressure Regulators (1 152A 10-30)
SKU: 0830945
Watts
SKU: 0830945
Brand: Watts
$1,653.43 each
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Compare
Product Image of 1/2" LFMMVM1-UT Lead Free Mixing Valve (Copper Press)
1/2" LFMMVM1-UT Lead Free Mixing Valve (Copper Press)
SKU: 6550791
Watts
SKU: 6550791
Brand: Watts
(12)
$239.84 each
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Compare
Product Image of 6" LF957RPDA-OSY-GPM-FS Lead Free RPZ Assembly, OSY Shutoff, GPM Meter, w/ Flood Sensor
6" LF957RPDA-OSY-GPM-FS Lead Free RPZ Assembly, OSY Shutoff, GPM Meter, w/ Flood Sensor
SKU: F122727
Watts
SKU: F122727
Brand: Watts
$11,526.58 each
Backorder
Get it by Wed, Oct 21 - Fri, Nov 20
Backorder
Get it by Wed, Oct 21 - Fri, Nov 20
Compare
Product Image of 4" FLGD Flow Measurement Valve, CSM81
4" FLGD Flow Measurement Valve, CSM81
SKU: 0036535
Watts
SKU: 0036535
Brand: Watts
$3,266.31 each
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Compare
Product Image of 6" 957RPDA-OSY-CFM-FS Reduced Pressure Detector Assembly w/ Flood Sensor Connectivity
6" 957RPDA-OSY-CFM-FS Reduced Pressure Detector Assembly w/ Flood Sensor Connectivity
SKU: F111623
Watts
SKU: F111623
Brand: Watts
$10,804.49 each
Backorder
Get it by Wed, Oct 21 - Fri, Nov 20
Backorder
Get it by Wed, Oct 21 - Fri, Nov 20
Compare
Product Image of 5" Round Pronto PVC Adjustable Floor Drain, 3" Socket Outlet (FD-193-PR5-60)
5" Round Pronto PVC Adjustable Floor Drain, 3" Socket Outlet (FD-193-PR5-60)
SKU: 8190060
Watts
SKU: 8190060
Brand: Watts
(1)
$538.14 each
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Compare
Product Image of Complete Rubber Parts Kit, 4" (LFRK 909RPDA-RT)
Complete Rubber Parts Kit, 4" (LFRK 909RPDA-RT)
SKU: 0794120
Watts
SKU: 0794120
Brand: Watts
$806.24 each
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Compare
Product Image of 10" Double Check Detector Assembly (709 OSY-CFM)
10" Double Check Detector Assembly (709 OSY-CFM)
SKU: 0387090
Watts
SKU: 0387090
Brand: Watts
$43,162.36 each
Backorder
Get it by Wed, Oct 21 - Fri, Nov 20
Backorder
Get it by Wed, Oct 21 - Fri, Nov 20
Compare
Product Image of 4" 994-OSY-FS Stainless Steel Reduced Pressure Zone Assembly w/ Flood Sensor Connectivity
4" 994-OSY-FS Stainless Steel Reduced Pressure Zone Assembly w/ Flood Sensor Connectivity
SKU: F438049
Watts
SKU: F438049
Brand: Watts
$7,617.27 each
Backorder
Get it by Wed, Oct 21 - Fri, Nov 20
Backorder
Get it by Wed, Oct 21 - Fri, Nov 20
Compare
Product Image of Seat Kit for 2-1/2" & 3" 909 RPZ
Seat Kit for 2-1/2" & 3" 909 RPZ
SKU: 0794106
Watts
SKU: 0794106
Brand: Watts
$347.18 each
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Compare
Product Image of LFDPG1 4" Pressure Gauge Lead Free (0-30 psi)
LFDPG1 4" Pressure Gauge Lead Free (0-30 psi)
SKU: 0121652
Watts
SKU: 0121652
Brand: Watts
$76.78 each
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Compare
Product Image of 4" 757DCDA Double Check Detector Assembly with OSY Shutoff Valves w/o Meter (757DCDA-OSY-LM)
4" 757DCDA Double Check Detector Assembly with OSY Shutoff Valves w/o Meter (757DCDA-OSY-LM)
SKU: 0111839
Watts
SKU: 0111839
Brand: Watts
$6,145.77 each
Backorder
Get it by Wed, Oct 21 - Fri, Nov 20
Backorder
Get it by Wed, Oct 21 - Fri, Nov 20
Compare
Product Image of 1/2" PEX Crimp CustomCut Manifold, 1" Trunk (16 Outlets)
1/2" PEX Crimp CustomCut Manifold, 1" Trunk (16 Outlets)
SKU: 81016963
Watts
SKU: 81016963
Brand: Watts
$270.24 each
In Stock
Get 7 by Wed, Sep 23 - Thu, Sep 24
In Stock
Get 7 by Wed, Sep 23 - Thu, Sep 24
Compare
Product Image of 2" LFU5B-LP-Z3 Low Pressure Reducing Valve with Bypass Feature, Lead Free
2" LFU5B-LP-Z3 Low Pressure Reducing Valve with Bypass Feature, Lead Free
SKU: 0009214
Watts
SKU: 0009214
Brand: Watts
(1)
$6,117.31 each
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Compare
Product Image of Repair Kit for 1" & 1-1/4" 152A, 252A Process Steam Pressure Regulators (152A-RK)
Repair Kit for 1" & 1-1/4" 152A, 252A Process Steam Pressure Regulators (152A-RK)
SKU: 0875705
Watts
SKU: 0875705
Brand: Watts
$588.65 each
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Compare
Product Image of 1/2" LF223 Lead Free High Capacity Pressure Valve
1/2" LF223 Lead Free High Capacity Pressure Valve
SKU: 0298500
Watts
SKU: 0298500
Brand: Watts
(2)
$524.04 each
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Compare
Product Image of 4" LF909-OSY-FS Cast Iron Reduced Pressure Zone Backflow Preventer Assembly, OSY Shutoff, w/ Backflow Flood Sensor
4" LF909-OSY-FS Cast Iron Reduced Pressure Zone Backflow Preventer Assembly, OSY Shutoff, w/ Backflow Flood Sensor
SKU: 88009302
Watts
SKU: 88009302
Brand: Watts
$14,967.39 each
Out of Stock
Get it by Wed, Oct 7 - Fri, Oct 16
Out of Stock
Get it by Wed, Oct 7 - Fri, Oct 16
Compare
Product Image of 8" Lead Free Double Check Detector Backflow Preventer Assembly, OSY Shutoff Valves, Gallons/Minute Meter
8" Lead Free Double Check Detector Backflow Preventer Assembly, OSY Shutoff Valves, Gallons/Minute Meter
SKU: 0122718
Watts
SKU: 0122718
Brand: Watts
$23,061.05 each
In Stock
Get 12 by Mon, Sep 28 - Thu, Oct 1
In Stock
Get 12 by Mon, Sep 28 - Thu, Oct 1
Compare
Product Image of 2nd Check Repair Kit for Watts 3/4" 009 (RK-009M2-CK2)
2nd Check Repair Kit for Watts 3/4" 009 (RK-009M2-CK2)
SKU: 0887001
Watts
SKU: 0887001
Brand: Watts
(1)
$64.52 each
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Compare
Product Image of 1" LFN45BM1-DU-EZ Water Pressure Reducing Valve with Adjustable Pressure Setting, Lead Free
1" LFN45BM1-DU-EZ Water Pressure Reducing Valve with Adjustable Pressure Setting, Lead Free
SKU: 0009498
Watts
SKU: 0009498
Brand: Watts
$343.47 each
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Compare
Product Image of 1/2" Relief Valve Rubber Parts Replacement Kit for SS009-RV
1/2" Relief Valve Rubber Parts Replacement Kit for SS009-RV
SKU: 0887510
Watts
SKU: 0887510
Brand: Watts
$68.41 each
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Compare
Product Image of 1/2" LF25AUB-G-Z3 Pressure Reducing Valve (Threaded F Union Inlet x NPT Threaded F Outlet)
1/2" LF25AUB-G-Z3 Pressure Reducing Valve (Threaded F Union Inlet x NPT Threaded F Outlet)
SKU: 0009234
Watts
SKU: 0009234
Brand: Watts
$321.35 each
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Compare
Product Image of 3/4" Onix x 3/4" Female Sweat Elbow (Bag of 10)
3/4" Onix x 3/4" Female Sweat Elbow (Bag of 10)
SKU: 185075-10
Watts
SKU: 185075-10
Brand: Watts
(1)
$182.67 each
In Stock
Get 1 by Wed, Sep 23 - Thu, Sep 24
In Stock
Get 1 by Wed, Sep 23 - Thu, Sep 24
Compare
Product Image of LF263AP - 1/2" NPT Pressure Reducing Pilot (Lead Free)
LF263AP - 1/2" NPT Pressure Reducing Pilot (Lead Free)
SKU: 0009898
Watts
SKU: 0009898
Brand: Watts
$722.31 each
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Compare
Product Image of 2" LF174A Lead Free Relief Valve w/ Flood Sensor Connectivity (125 psi)
2" LF174A Lead Free Relief Valve w/ Flood Sensor Connectivity (125 psi)
SKU: F121571
Watts
SKU: F121571
Brand: Watts
(5)
$2,703.32 each
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Compare
Product Image of 6" 757DCDA Double Check Detector Assembly with OSY Shutoff Valves and Gallons/Minute Meter (757DCDA-OSY-GPM)
6" 757DCDA Double Check Detector Assembly with OSY Shutoff Valves and Gallons/Minute Meter (757DCDA-OSY-GPM)
SKU: 0111553
Watts
SKU: 0111553
Brand: Watts
$7,744.62 each
Backorder
Get it by Wed, Oct 21 - Fri, Nov 20
Backorder
Get it by Wed, Oct 21 - Fri, Nov 20
Compare
Product Image of 1/4" LF263A 3-Way Small Water Pressure Regulator, Lead Free (3-50 PSI)
1/4" LF263A 3-Way Small Water Pressure Regulator, Lead Free (3-50 PSI)
SKU: 0009821
Watts
SKU: 0009821
Brand: Watts
$421.17 each
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Compare
Product Image of 5" Round Pronto PVC Adjustable Floor Drain, 3" Socket Outlet (FD-293-PR5-60)
5" Round Pronto PVC Adjustable Floor Drain, 3" Socket Outlet (FD-293-PR5-60)
SKU: 8190072
Watts
SKU: 8190072
Brand: Watts
(1)
$494.87 each
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Backorder
Get it by Tue, Oct 20 - Tue, Nov 17
Compare
Product Image of 3/8" Bronze RPZ (009QT)
3/8" Bronze RPZ (009QT)
SKU: 0391001
Watts
SKU: 0391001
Brand: Watts
$970.56 each
In Stock
Get 1 by Wed, Sep 23
In Stock
Get 1 by Wed, Sep 23
Compare
Product Image of 6" LF709-OSY Lead Free Double Check Valve Assembly
6" LF709-OSY Lead Free Double Check Valve Assembly
SKU: 0122790
Watts
SKU: 0122790
Brand: Watts
$9,969.34 each
Backorder
Get it by Wed, Oct 21 - Fri, Nov 20
Backorder
Get it by Wed, Oct 21 - Fri, Nov 20
Resources
FAQs, Manuals & Videos
Articles
More About Watts
The Watts Regulator Company, founded in 1874 by Joseph Watts, designs, produces, and distributes a broad line of flow control products for water quality, residential plumbing & heating, commercial and OEM markets. Today, Watts operates out of North America, Europe and Asia and is known for setting the standard in valve technology.
×

Video