Shop Watts
Filter menu expanded

Filters

1,644 items
Reset

SORT

Product Availability

Show In Stock Only (825)

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 D3807610SS, 10 Loop, 1-1/2" Stainless Steel Hi Flow Radiant Heat Manifold
$1,478.80 each
In Stock
Get 20 by Thu, Sep 24 - Fri, Sep 25
In Stock
Get 20 by Thu, Sep 24 - Fri, Sep 25
Compare
Product Image of 1-1/4" LF009M2-QT-S-FS Lead Free Bronze Reduced Pressure Zone Assembly w/ Strainer & Flood Sensor Connectivity
$1,685.10 each
Backorder
Get it by Wed, Oct 21 - Wed, Nov 18
Backorder
Get it by Wed, Oct 21 - Wed, Nov 18
Compare
Product Image of 1/2" LF25AUB-DU-PR-Z3 Pressure Reducing Valve, Lead Free (Double Union Press)
$500.77 each
In Stock
Get 8 by Thu, Sep 24 - Fri, Sep 25
In Stock
Get 8 by Thu, Sep 24 - Fri, Sep 25
Compare
Product Image of 2000-M5 3/4" FNPT 2-Way Universal Flow Check Valve
$169.41 each
Backorder
Get it by Wed, Oct 21 - Wed, Nov 18
Backorder
Get it by Wed, Oct 21 - Wed, Nov 18
Compare
Product Image of 3/4" - 1" Second Check Rubber Repair Kit for 009
$21.30 each
Backorder
Get it by Wed, Oct 21 - Wed, Nov 18
Backorder
Get it by Wed, Oct 21 - Wed, Nov 18
Compare
Product Image of 3" ICV-125-2-2-T 3 Cast Iron Wafer Check Valve (Lead Free)
$813.78 each
Out of Stock
Get it by Wed, Oct 7 - Wed, Oct 14
Out of Stock
Get it by Wed, Oct 7 - Wed, Oct 14
Compare
Product Image of 4" 957 OSY Stainless Steel RPZ Assembly
4" 957 OSY Stainless Steel RPZ Assembly
SKU: F111586
Watts
SKU: F111586
Brand: Watts
$6,896.94 each
In Stock
Get 6 by Mon, Sep 28 - Thu, Oct 1
In Stock
Get 6 by Mon, Sep 28 - Thu, Oct 1
Compare
Product Image of D3803012SS, 12 Loop, 1" Stainless Steel Hi Flow Radiant Heat Manifold
$1,181.01 each
Out of Stock
Get it by Wed, Oct 7 - Wed, Oct 14
Out of Stock
Get it by Wed, Oct 7 - Wed, Oct 14
Compare
Product Image of 3/4" Male Thread TWS-8, Through the Wall Water Supply Shutoff
$763.19 each
Backorder
Get it by Wed, Oct 21 - Wed, Nov 18
Backorder
Get it by Wed, Oct 21 - Wed, Nov 18
Compare
Product Image of 3" RK 777SI-Screen (20 Mesh)
3" RK 777SI-Screen (20 Mesh)
SKU: 0899126
Watts
SKU: 0899126
Brand: Watts
$244.77 each
In Stock
Get 11 by Thu, Sep 24 - Fri, Sep 25
In Stock
Get 11 by Thu, Sep 24 - Fri, Sep 25
Compare
Product Image of 1-1/2" LF777SM1-20 Lead Free Bronze Wye Strainer (Threaded)
$396.37 each
In Stock
Get 1 by Tomorrow, Sep 23
In Stock
Get 1 by Tomorrow, Sep 23
Compare
Product Image of 3/4" (Sweat x Male Union) Hot Water Angle Radiator Valve, HWA-CXTMU
3/4" (Sweat x Male Union) Hot Water Angle Radiator Valve, HWA-CXTMU
SKU: 0067459
Watts
SKU: 0067459
Brand: Watts
$122.26 each
In Stock
Get 25 by Thu, Sep 24
In Stock
Get 25 by Thu, Sep 24
Compare
Product Image of 3/4" LF800M4-FR-FZ Lead Free Freeze Resistant Anti-Siphon Vacuum Breaker w/ Freeze Sensor Connectivity
$486.44 each
Backorder
Get it by Wed, Oct 21 - Wed, Nov 18
Backorder
Get it by Wed, Oct 21 - Wed, Nov 18
Compare
Product Image of 3/4" 100XL T & P Relief Valve, Lead Free (75 psi)
$67.13 each
Backorder
Get it by Wed, Oct 21 - Wed, Nov 18
Backorder
Get it by Wed, Oct 21 - Wed, Nov 18
Compare
Product Image of 2-1/2" to 4" First Check Valve Repair Kit for 957, 957RPDA and LF957RPDA, Red Silicone Disc
$555.88 each
In Stock
Get 66 by Thu, Sep 24 - Fri, Sep 25
In Stock
Get 66 by Thu, Sep 24 - Fri, Sep 25
Compare
Product Image of 3/4" x 1/2" CTS Quick-Connect 90-Degree Reducing Elbow (3517R-1410)
$29.38 each
Backorder
Get it by Wed, Oct 21 - Wed, Nov 18
Backorder
Get it by Wed, Oct 21 - Wed, Nov 18
Compare
Product Image of 1-1/2" LFU5B-Z3 Pressure Reducing Valve with Bypass Check Valve, Lead Free
$2,612.19 each
Backorder
Get it by Wed, Oct 21 - Wed, Nov 18
Backorder
Get it by Wed, Oct 21 - Wed, Nov 18
Compare
Product Image of 3/4" LF140X-8 Lead Free Relief Valve w/ Flood Sensor Connectivity (150 psi)
$856.92 each
Backorder
Get it by Wed, Oct 21 - Wed, Nov 18
Backorder
Get it by Wed, Oct 21 - Wed, Nov 18
Compare
Product Image of Rubber Repair Kit for Watts 3/4" 009 (RK-009M2-RT)
$96.80 each
Backorder
Get it by Wed, Oct 21 - Wed, Nov 18
Backorder
Get it by Wed, Oct 21 - Wed, Nov 18
Compare
Product Image of 2-1/2" LFFBVS-4 2-Piece Full Port Solder Brass Ball Valve, Chrome Plated Brass Ball (Lead Free)
$233.93 each
In Stock
Get 96 by Thu, Sep 24
In Stock
Get 96 by Thu, Sep 24
Compare
Product Image of 1-1/2" LF174A Lead Free Relief Valve w/ Flood Sensor Connectivity (125 psi)
$2,204.83 each
Backorder
Get it by Wed, Oct 21 - Wed, Nov 18
Backorder
Get it by Wed, Oct 21 - Wed, Nov 18
Compare
Product Image of 3/4" LF140X-5 Lead Free Relief Valve w/ Extension Thermostat w/ Flood Sensor Connectivity (150 psi)
$642.25 each
Backorder
Get it by Wed, Oct 21 - Wed, Nov 18
Backorder
Get it by Wed, Oct 21 - Wed, Nov 18
Compare
Product Image of 3" Cast Iron Reduced Pressure Zone Backflow Preventer Assembly, OSY Shutoff, w/ Backflow Flood Sensor (Lead Free)
$8,981.83 each
In Stock
Get 1 by Mon, Sep 28 - Thu, Oct 1
In Stock
Get 1 by Mon, Sep 28 - Thu, Oct 1
Compare
Product Image of Reduced Pressure Zone Vent Total Repair Kit for Watts 3/4" 009 (RK 009-VT)
$320.84 each
Backorder
Get it by Wed, Oct 21 - Wed, Nov 18
Backorder
Get it by Wed, Oct 21 - Wed, Nov 18
Compare
Product Image of 3/4" LF3L-125 Poppet Type Pressure Relief Valve, 125 psi, Test Lever (Lead Free)
$108.75 each
Out of Stock
Get it by Wed, Oct 7 - Wed, Oct 14
Out of Stock
Get it by Wed, Oct 7 - Wed, Oct 14
Compare
Product Image of 2000-M5 1" FNPT 2-Way Universal Flow Check Valve
$139.19 each
In Stock
Get 5 by Thu, Sep 24
In Stock
Get 5 by Thu, Sep 24
Compare
Product Image of 1" Solder LFCSM-61-M1-S Flow Measurement Valve (Lead Free)
$263.93 each
Out of Stock
Get it by Wed, Oct 7 - Wed, Oct 14
Out of Stock
Get it by Wed, Oct 7 - Wed, Oct 14
Compare
Product Image of 3/4" Series LF174A Boiler Pressure Relief Valve w/ Flood Sensor Connectivity (50 psi)
$450.46 each
In Stock
Get 6 by Thu, Sep 24 - Fri, Sep 25
In Stock
Get 6 by Thu, Sep 24 - Fri, Sep 25
Compare
Product Image of 3/4" Lead Free 8A, Hose Connection Vacuum Breaker
$97.85 each
In Stock
Get 5 by Thu, Sep 24
In Stock
Get 5 by Thu, Sep 24
Compare
Product Image of 1" Double Union Sweat LFN55BM1-DU-S-XL Brass Water Pressure Reducing Valve, 25-75 psi (Lead Free)
$428.63 each
Out of Stock
Get it by Wed, Oct 7 - Wed, Oct 14
Out of Stock
Get it by Wed, Oct 7 - Wed, Oct 14
Compare
Product Image of LFN55BM1 - 1" Copper Press Water Pressure Reducing Valve (Lead Free)
$339.44 each
In Stock
Get 16 by Thu, Sep 24 - Fri, Sep 25
In Stock
Get 16 by Thu, Sep 24 - Fri, Sep 25
Compare
Product Image of 3" LF3100M3 Flanged FNPT x Copper Sweat Dielectric Union (Lead Free)
$735.82 each
In Stock
Get 5 by Tomorrow, Sep 23
In Stock
Get 5 by Tomorrow, Sep 23
Compare
Product Image of Tailpiece
Tailpiece
SKU: 2139056
Watts
SKU: 2139056
Brand: Watts
$194.44 each
Backorder
Get it by Wed, Oct 21 - Wed, Nov 18
Backorder
Get it by Wed, Oct 21 - Wed, Nov 18
Compare
Product Image of 1/4" LFN9C Lead Free Chrome Plated Dual Check Vacuum Breaker
$252.93 each
Backorder
Get it by Wed, Oct 21 - Wed, Nov 18
Backorder
Get it by Wed, Oct 21 - Wed, Nov 18
Compare
Product Image of 3/4" Press Isolation Pump Flange Ball Valve (Lead Free)
$63.95 each
In Stock
Get 1 by Tomorrow, Sep 23
In Stock
Get 1 by Tomorrow, Sep 23
Compare
Product Image of 4" LF909-DOSY-FS Cast Iron Reduced Pressure Zone Backflow Preventer Assembly, Domestic OSY Shutoff, w/ Backflow Flood Sensor
$8,944.99 each
Out of Stock
Get it by Thu, Oct 8 - Mon, Oct 19
Out of Stock
Get it by Thu, Oct 8 - Mon, Oct 19
Compare
Product Image of 2-1/2" Double Check Detector Assembly (007 OSY-CFM)
$8,577.31 each
Backorder
Get it by Thu, Oct 22 - Mon, Nov 23
Backorder
Get it by Thu, Oct 22 - Mon, Nov 23
Compare
Product Image of 1 x 1" D402178-P Female BSP Manifold Coupling, Nickel Plated Brass
$95.60 each
Out of Stock
Get it by Wed, Oct 7 - Wed, Oct 14
Out of Stock
Get it by Wed, Oct 7 - Wed, Oct 14
Compare
Product Image of 1-1/2" Double Union C x FNPT LF25AUB-S-DU-Z3 Water Pressure Reducing Valve, 25-75 psi (Lead Free)
$1,538.38 each
In Stock
Get 1 by Thu, Sep 24 - Fri, Sep 25
In Stock
Get 1 by Thu, Sep 24 - Fri, Sep 25
Compare
Product Image of 3/4" LFH7C  Dual Check Valve, Lead Free
3/4" LFH7C Dual Check Valve, Lead Free
SKU: 0792078
Watts
SKU: 0792078
Brand: Watts
$248.87 each
Backorder
Get it by Wed, Oct 21 - Wed, Nov 18
Backorder
Get it by Wed, Oct 21 - Wed, Nov 18
Compare
Product Image of 1-1/2" 174A Relief Valve (100lb)
1-1/2" 174A Relief Valve (100lb)
SKU: F276890
Watts
SKU: F276890
Brand: Watts
$822.50 each
Backorder
Get it by Wed, Oct 21 - Wed, Nov 18
Backorder
Get it by Wed, Oct 21 - Wed, Nov 18
Compare
Product Image of Rubber Repair Kit for Watts 1-1/4" - 2" 009 (RK-009M1-RT)
$218.37 each
Backorder
Get it by Wed, Oct 21 - Wed, Nov 18
Backorder
Get it by Wed, Oct 21 - Wed, Nov 18
Compare
Product Image of 3" LF909-NRS-FS Lead Free Cast Iron Reduced Pressure Zone Backflow Preventer Assembly, W/o Shutoffs, w/ Backflow Flood Sensor
$6,821.97 each
Backorder
Get it by Thu, Oct 22 - Mon, Nov 23
Backorder
Get it by Thu, Oct 22 - Mon, Nov 23
Compare
Product Image of 1/2" CSM-61 Flow Monitor (Threaded)
1/2" CSM-61 Flow Monitor (Threaded)
SKU: 0856736
Watts
SKU: 0856736
Brand: Watts
(2)
$160.92 each
Backorder
Get it by Wed, Oct 21 - Wed, Nov 18
Backorder
Get it by Wed, Oct 21 - Wed, Nov 18
Compare
Product Image of 1" C x FNPT LF25AUB-S-Z3 Water Pressure Reducing Valve, 25-75 psi (Lead Free)
$505.65 each
Out of Stock
Get it by Wed, Oct 7 - Wed, Oct 14
Out of Stock
Get it by Wed, Oct 7 - Wed, Oct 14
Compare
Product Image of D3803008SS, 9 Loop, 1" Stainless Steel Hi Flow Radiant Heat Manifold
$757.56 each
In Stock
Get 1 by Tomorrow, Sep 23
In Stock
Get 1 by Tomorrow, Sep 23
Compare
Product Image of 1-1/4" LFN45BM1 Pressure Reducing Valve (Press)
$342.73 each
Backorder
Get it by Wed, Oct 21 - Wed, Nov 18
Backorder
Get it by Wed, Oct 21 - Wed, Nov 18
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.