Watts Relief Valves

194 Products

  • Leesburg, 741 Miller Drive Suite A-1 & B

  • 1
  • 194
  • 48
  • 21
  • 8
  • 6
  • 4
  • 3
  • 2
  • 2
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • There are no matching search results.

  • 163
  • 150
  • 26
  • 21
  • 7
  • 6
  • 4
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • There are no matching search results.

  • 87
  • 58
  • 14
  • 12
  • 7
  • 23
  • 11
  • 4
  • 2
  • 1
  • There are no matching search results.

  • 124
  • 24
  • 46
  • 1
  • There are no matching search results.

  • 170
  • 25
  • There are no matching search results.

  • 66
  • 43
  • 27
  • 24
  • 11
  • 24
  • There are no matching search results.

  • 124
  • 24
  • 44
  • 2
  • 1
  • There are no matching search results.

  • 45
  • 21
  • 16
  • 22
  • 14
  • 11
  • 7
  • 6
  • 5
  • 4
  • 4
  • 2
  • 2
  • 9
  • 6
  • 4
  • 4
  • 2
  • 2
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • There are no matching search results.

  • 46
  • 26
  • 22
  • 8
  • 7
  • 2
  • 6
  • 6
  • 4
  • 4
  • 3
  • 3
  • 1
  • 1
  • 8
  • 7
  • 7
  • 6
  • 4
  • 3
  • 3
  • 2
  • 2
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • There are no matching search results.
Need Help?
800-721-2590
Contact us between 8AM-6PM EST, Monday - Friday.
194 Products
Call for Pricing
Call for Pricing
3/4 in. Brass and Rubber Male Threaded x Female Threaded 300# 180F Pressure Relief Valve
Watts Series LF530C

3/4 in. Brass and Rubber Male Threaded x Female Threaded 300# 180F Pressure Relief Valve
Part #WLF530CF
Item #3920537
Mfr. Part #0556036
5 out of 5 Customer Rating
  • Requires Certification

  • Lead Law Compliant

 Points
EACH
Requires Certification
How to get it:
  • Pick Up
    0  Available
    0 nearby
    Pick Up  Not Available
    Not available in 'VA'
  • Shipping
    Available
    Shipping Not Available
    Not available in 'VA'
3/4 in. Copper Alloy MNPT x FNPT 150# 210 Relief Valve
Watts Series LF100XL

3/4 in. Copper Alloy MNPT x FNPT 150# 210 Relief Valve
Part #WLF100XL150210F
Item #3919661
Mfr. Part #0556000
5 out of 5 Customer Rating
  • Requires Certification

  • Lead Law Compliant

 Points
EACH
Requires Certification
How to get it:
  • Pick Up
    2  Available
    Available Nearby
    Pick Up  Not Available
    Not available in 'VA'
  • Shipping
    Available
    Shipping Not Available
    Not available in 'VA'
3/4 in 174a bronze boiler pressure relief valve 55 psi discharge line flood sensor included
Watts 174A Series

3/4 in 174a bronze boiler pressure relief valve 55 psi discharge line flood sensor included
Part #W174A055FSF
Item #10240078
Mfr. Part #F274515
4.7 out of 5 Customer Rating
  • Requires Certification

Points
EACH
Requires Certification
Log in or Create an Account to see product availability.
How to get it:
  • Pick Up
    0  Available
    0 nearby
    Pick Up  Not Available
    Not available in 'VA'
  • Shipping
    Not Available
    Shipping Not Available
    Not available in 'VA'
2 in 174a bronze boiler pressure relief valve 125 psi discharge line flood sensor included
Watts 174A Series

2 in 174a bronze boiler pressure relief valve 125 psi discharge line flood sensor included
Part #W174A125FSK
Item #10240140
Mfr. Part #F278480
3.7 out of 5 Customer Rating
  • Requires Certification

Points
EACH
Requires Certification
Log in or Create an Account to see product availability.
How to get it:
  • Pick Up
    0  Available
    0 nearby
    Pick Up  Not Available
    Not available in 'VA'
  • Shipping
    Not Available
    Shipping Not Available
    Not available in 'VA'
1 1/4 in bronze automatic reseating temperature and pressure relief valve 150 psi 210 degree f 5 in ss thermostat discharge line flood sensor included
Watts N240 Series

1 1/4 in bronze automatic reseating temperature and pressure relief valve 150 psi 210 degree f 5 in ss thermostat discharge line flood sensor included
Part #WN241X5150210FSH
Item #10240457
Mfr. Part #F318825
5 out of 5 Customer Rating
  • Requires Certification

Points
EACH
Requires Certification
Log in or Create an Account to see product availability.
How to get it:
  • Pick Up
    0  Available
    0 nearby
    Pick Up  Not Available
    Not available in 'VA'
  • Shipping
    Not Available
    Shipping Not Available
    Not available in 'VA'
1 in 174a bronze boiler pressure relief valve 55 psi discharge line flood sensor included
Watts 174A Series

1 in 174a bronze boiler pressure relief valve 55 psi discharge line flood sensor included
Part #W174A055FSG
Item #10240079
Mfr. Part #F275056
5 out of 5 Customer Rating
  • Requires Certification

Points
EACH
Requires Certification
Log in or Create an Account to see product availability.
How to get it:
  • Pick Up
    0  Available
    0 nearby
    Pick Up  Not Available
    Not available in 'VA'
  • Shipping
    Not Available
    Shipping Not Available
    Not available in 'VA'
2 in 174a bronze boiler pressure relief valve 85 psi discharge line flood sensor included
Watts 174A Series

2 in 174a bronze boiler pressure relief valve 85 psi discharge line flood sensor included
Part #W174A085FSK
Item #10240111
Mfr. Part #F278444
4.5 out of 5 Customer Rating
  • Requires Certification

Points
EACH
Requires Certification
Log in or Create an Account to see product availability.
How to get it:
  • Pick Up
    0  Available
    0 nearby
    Pick Up  Not Available
    Not available in 'VA'
  • Shipping
    Not Available
    Shipping Not Available
    Not available in 'VA'
1/2 in. Bronze MNPT x FNPT 175# Relief Valve
Watts Series 53L

1/2 in. Bronze MNPT x FNPT 175# Relief Valve
Part #W53L175D
Item #2048032
Mfr. Part #0190575
4.6 out of 5 Customer Rating
  • Requires Certification

Points
EACH
Requires Certification
Log in or Create an Account to see product availability.
How to get it:
  • Pick Up
    0  Available
    0 nearby
    Pick Up  Not Available
    Not available in 'VA'
  • Shipping
    Not Available
    Shipping Not Available
    Not available in 'VA'
3/4 in lf174a lead free boiler pressure relief valve 40 psi discharge line flood sensor included
Watts LF174A Series

3/4 in lf174a lead free boiler pressure relief valve 40 psi discharge line flood sensor included
Part #WLF174A040FSF
Item #10240288
Mfr. Part #F121463
5 out of 5 Customer Rating
  • Requires Certification

  • Lead Law Compliant

 Points
EACH
Requires Certification
Log in or Create an Account to see product availability.
How to get it:
  • Pick Up
    0  Available
    0 nearby
    Pick Up  Not Available
    Not available in 'VA'
  • Shipping
    Not Available
    Shipping Not Available
    Not available in 'VA'
3/4 in 174a bronze boiler pressure relief valve 60 psi discharge line flood sensor included
Watts 174A Series

3/4 in 174a bronze boiler pressure relief valve 60 psi discharge line flood sensor included
Part #W174A060FSF
Item #10240083
Mfr. Part #F274547
3.3 out of 5 Customer Rating
  • Requires Certification

Points
EACH
Requires Certification
Log in or Create an Account to see product availability.
How to get it:
  • Pick Up
    0  Available
    0 nearby
    Pick Up  Not Available
    Not available in 'VA'
  • Shipping
    Not Available
    Shipping Not Available
    Not available in 'VA'
1 in 40xl-4 bronze automatic reseating temperature and pressure relief valve 125 psi 210 degree f 4 in coated thermostat discharge line flood sensor included
Watts 40L Series

1 in 40xl-4 bronze automatic reseating temperature and pressure relief valve 125 psi 210 degree f 4 in coated thermostat discharge line flood sensor included
Part #W40XL4125210FSG
Item #10240187
Mfr. Part #F163720
5 out of 5 Customer Rating
  • Requires Certification

Points
EACH
Requires Certification
Log in or Create an Account to see product availability.
How to get it:
  • Pick Up
    0  Available
    0 nearby
    Pick Up  Not Available
    Not available in 'VA'
  • Shipping
    Not Available
    Shipping Not Available
    Not available in 'VA'
3/4 in. Brass and Rubber MNPT x FNPT 300# Pressure Relief Valve
Watts Series LF530C

3/4 in. Brass and Rubber MNPT x FNPT 300# Pressure Relief Valve
Part #W0121626
Item #4525315
Mfr. Part #0121626
4.2 out of 5 Customer Rating
  • Requires Certification

  • Lead Law Compliant

 Points
EACH
Requires Certification
Log in or Create an Account to see product availability.
How to get it:
  • Pick Up
    0  Available
    0 nearby
    Pick Up  Not Available
    Not available in 'VA'
  • Shipping
    Not Available
    Shipping Not Available
    Not available in 'VA'
3/4 in. Copper Alloy MNPT x FNPT 150# Relief Valve
Watts Series LF4L

3/4 in. Copper Alloy MNPT x FNPT 150# Relief Valve
Part #WLF4L150F
Item #7317996
Mfr. Part #0556050
3.9 out of 5 Customer Rating
  • Requires Certification

Points
EACH
Requires Certification
Out of Stock
How to get it:
  • Pick Up
    0  Available
    0 nearby
    Pick Up  Not Available
    Not available in 'VA'
  • Shipping
    Not Available
    Shipping Not Available
    Not available in 'VA'
1 1/4 in lf174a lead free boiler pressure relief valve 90 psi discharge line flood sensor included
Watts LF174A Series

1 1/4 in lf174a lead free boiler pressure relief valve 90 psi discharge line flood sensor included
Part #WLF174A090FSH
Item #10240320
Mfr. Part #F121520
3.7 out of 5 Customer Rating
  • Requires Certification

  • Lead Law Compliant

 Points
EACH
Requires Certification
Log in or Create an Account to see product availability.
How to get it:
  • Pick Up
    0  Available
    0 nearby
    Pick Up  Not Available
    Not available in 'VA'
  • Shipping
    Not Available
    Shipping Not Available
    Not available in 'VA'
3/4 in. Copper Alloy MNPT x FNPT 100# 210 Relief Valve
Watts Series LF100XL

3/4 in. Copper Alloy MNPT x FNPT 100# 210 Relief Valve
Part #WLF100XL100210F
Item #4384696
Mfr. Part #0121341
4.7 out of 5 Customer Rating
  • Requires Certification

  • Lead Law Compliant

 Points
EACH
Requires Certification
Log in or Create an Account to see product availability.
How to get it:
  • Pick Up
    0  Available
    0 nearby
    Pick Up  Not Available
    Not available in 'VA'
  • Shipping
    Not Available
    Shipping Not Available
    Not available in 'VA'
1 1/2 in lf340x-8 lead free automatic reseating temperature and pressure relief valve 150 psi 210 f 8 in ss thermostat discharge line flood sensor included
Watts LF340 Series

1 1/2 in lf340x-8 lead free automatic reseating temperature and pressure relief valve 150 psi 210 f 8 in ss thermostat discharge line flood sensor included
Part #WLF340X8150210FSJ
Item #10240359
Mfr. Part #F121605
3.9 out of 5 Customer Rating
  • Requires Certification

  • Lead Law Compliant

 Points
EACH
Requires Certification
Log in or Create an Account to see product availability.
How to get it:
  • Pick Up
    0  Available
    0 nearby
    Pick Up  Not Available
    Not available in 'VA'
  • Shipping
    Not Available
    Shipping Not Available
    Not available in 'VA'
3/4 in. Brass MNPT x FNPT 150# 210 Relief Valve
Watts Series 100XL

3/4 in. Brass MNPT x FNPT 150# 210 Relief Valve
Part #W100XL150210F
Item #60844
Mfr. Part #0066100
4.3 out of 5 Customer Rating
  • Requires Certification

Points
EACH
Requires Certification
Your product has been successfully added to the list
Your products have been successfully added to the list
Your product has been successfully added to the new list you created,
Your products have been successfully added to the new list you created,
You've reached more than half the max number of items allowed in a list (>250/500).
How to get it:
  • Pick Up
    0  Available
    Available Nearby
    Pick Up  Not Available
    Not available in 'VA'
  • Shipping
    Available
    Shipping Not Available
    Not available in 'VA'
3/4 in. Bronze Female 30# 250 Relief Valve
Watts Series 335

3/4 in. Bronze Female 30# 250 Relief Valve
Part #W335M2030F
Item #4518236
Mfr. Part #0342691
5 out of 5 Customer Rating
  • Requires Certification

  • Not Compliant, Approved for Non-Potable Water Applications

 Points
EACH
Requires Certification
Log in or Create an Account to see product availability.
How to get it:
  • Pick Up
    0  Available
    Available Nearby
    Pick Up  Not Available
    Not available in 'VA'
  • Shipping
    Available
    Shipping Not Available
    Not available in 'VA'
1 1/2 in 174a bronze boiler pressure relief valve 80 psi discharge line flood sensor included
Watts 174A Series

1 1/2 in 174a bronze boiler pressure relief valve 80 psi discharge line flood sensor included
Part #W174A080FSJ
Item #10240106
Mfr. Part #F276771
5 out of 5 Customer Rating
  • Requires Certification

Points
EACH
Requires Certification
Log in or Create an Account to see product availability.
How to get it:
  • Pick Up
    0  Available
    0 nearby
    Pick Up  Not Available
    Not available in 'VA'
  • Shipping
    Not Available
    Shipping Not Available
    Not available in 'VA'
1 1/2 in 340-3 bronze automatic reseating temperature and pressure relief valve 125 psi 210 degree f 3 in ss thermostat discharge line flood sensor included
Watts 340 Series

1 1/2 in 340-3 bronze automatic reseating temperature and pressure relief valve 125 psi 210 degree f 3 in ss thermostat discharge line flood sensor included
Part #W3403125210FSJ
Item #10240159
Mfr. Part #F344116
4.7 out of 5 Customer Rating
  • Requires Certification

Points
EACH
Requires Certification
Log in or Create an Account to see product availability.
How to get it:
  • Pick Up
    0  Available
    0 nearby
    Pick Up  Not Available
    Not available in 'VA'
  • Shipping
    Not Available
    Shipping Not Available
    Not available in 'VA'
1 in 740 iron boiler pressure relief valve 45 psi expanded outlets discharge line flood sensor included
Watts 740 Series

1 in 740 iron boiler pressure relief valve 45 psi expanded outlets discharge line flood sensor included
Part #W740045FSG
Item #10240222
Mfr. Part #F382818
4.8 out of 5 Customer Rating
  • Requires Certification

Points
EACH
Requires Certification
Log in or Create an Account to see product availability.
How to get it:
  • Pick Up
    0  Available
    0 nearby
    Pick Up  Not Available
    Not available in 'VA'
  • Shipping
    Not Available
    Shipping Not Available
    Not available in 'VA'
2 in 740 iron boiler pressure relief valve 70 psi expanded outlets discharge line flood sensor included
Watts 740 Series

2 in 740 iron boiler pressure relief valve 70 psi expanded outlets discharge line flood sensor included
Part #W740070FSK
Item #10240250
Mfr. Part #F384440
5 out of 5 Customer Rating
  • Requires Certification

Points
EACH
Requires Certification
Log in or Create an Account to see product availability.
How to get it:
  • Pick Up
    0  Available
    0 nearby
    Pick Up  Not Available
    Not available in 'VA'
  • Shipping
    Not Available
    Shipping Not Available
    Not available in 'VA'
1 in 40xl-4 bronze automatic reseating temperature and pressure relief valve 100 psi 210 degree f 4 in coated thermostat discharge line flood sensor included
Watts 40L Series

1 in 40xl-4 bronze automatic reseating temperature and pressure relief valve 100 psi 210 degree f 4 in coated thermostat discharge line flood sensor included
Part #W40XL4100210FSG
Item #10240186
Mfr. Part #F163714
4.7 out of 5 Customer Rating
  • Requires Certification

Points
EACH
Requires Certification
Log in or Create an Account to see product availability.
How to get it:
  • Pick Up
    0  Available
    0 nearby
    Pick Up  Not Available
    Not available in 'VA'
  • Shipping
    Not Available
    Shipping Not Available
    Not available in 'VA'
1/2 in. Brass MNPT x FNPT 125# 180 Relief Valve
Watts Series 111

1/2 in. Brass MNPT x FNPT 125# 180 Relief Valve
Part #W111125D
Item #1128837
Mfr. Part #0915527
3.7 out of 5 Customer Rating
  • Requires Certification

Points
EACH
Requires Certification
Log in or Create an Account to see product availability.
How to get it:
  • Pick Up
    0  Available
    0 nearby
    Pick Up  Not Available
    Not available in 'VA'
  • Shipping
    Available
    Shipping Not Available
    Not available in 'VA'