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Pressure Set Point

30 (5)
40 (2)
45 (2)
50 (5)
55 (1)
60 (4)
70 (1)
75 (10)
80 (4)
100 (8)

Capacity (BTU)

600,000 - 700,000 (2)
700,000 - 800,000 (2)
800,000 - 900,000 (3)
900,000 - 1,000,000 (1)
1,000,000 - 2,000,000 (16)
2,000,000 - 3,000,000 (13)
3,000,000 - 4,000,000 (8)
4,000,000 - 5,000,000 (4)
5,000,000 - 6,000,000 (3)
6,000,000 - 7,000,000 (4)

Size

3/4" (20)
1" (14)
1-1/4" (12)
1-1/2" (9)
2" (9)

Review Score

(42)

Price Range

$100 to $200 (2)
$200 to $300 (11)
$300 to $400 (9)
$400 to $500 (4)
$500 to $600 (1)
$600 to $700 (4)
$700 to $800 (6)
$800 to $900 (3)
$900 to $1000 (5)
$1000 to $1500 (8)

Watts 174A Pressure Relief Valves

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Product Image of 3/4" 174A Relief Valve w/ Flood Sensor Connectivity (30 psi)
$234.53 each
In Stock
Get 39 by Tue, Jun 23
In Stock
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Product Image of 3/4" 174A Relief Valve w/ Flood Sensor Connectivity (50 psi)
$270.77 each
In Stock
Get 6 by Wed, Jun 24
In Stock
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Product Image of 3/4" 174A Relief Valve w/ Flood Sensor Connectivity (125 psi)
$270.77 each
In Stock
Get 10 by Tue, Jun 23
In Stock
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Product Image of 3/4" 174A Relief Valve w/ Flood Sensor Connectivity (60 psi)
$183.38 each
Out of Stock
Get it by Wed, Jul 8 - Wed, Jul 15
Out of Stock
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Product Image of 3/4" 174A Relief Valve w/ Flood Sensor Connectivity (75 psi)
$270.77 each
Out of Stock
Get it by Wed, Jul 8 - Wed, Jul 15
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Product Image of 3/4" 174A Relief Valve w/ Flood Sensor Connectivity (150 psi)
$270.77 each
In Stock
Get 15 by Wed, Jun 24
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Product Image of 3/4" 174A Relief Valve w/ Flood Sensor Connectivity (100 psi)
$270.77 each
In Stock
Get 2 by Thu, Jun 25
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Product Image of 1" 174A Relief Valve w/ Flood Sensor Connectivity (150 psi)
$351.45 each
In Stock
Get 8 by Tue, Jun 23
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Product Image of 1" 174A Relief Valve w/ Flood Sensor Connectivity (75 psi)
$303.84 each
In Stock
Get 11 by Tue, Jun 23
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Product Image of 3/4" LF174A Lead Free Relief Valve w/ Flood Sensor Connectivity (150 psi)
$239.01 each
In Stock
Get 1 by Tue, Jun 23
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Product Image of 1" 174A Relief Valve w/ Flood Sensor Connectivity (30 psi)
$298.92 each
Out of Stock
Get it by Wed, Jul 8 - Wed, Jul 15
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Product Image of 1" 174A Relief Valve w/ Flood Sensor Connectivity (125 psi)
$343.58 each
In Stock
Get 3 by Wed, Jun 24
In Stock
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Product Image of 3/4" 174A Relief Valve w/ Flood Sensor Connectivity (40 psi)
$195.49 each
In Stock
Get 1 by Wed, Jun 24
In Stock
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Product Image of 1" 174A Relief Valve w/ Flood Sensor Connectivity (50 psi)
$328.45 each
In Stock
Get 1 by Tue, Jun 23
In Stock
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Product Image of 3/4" 174A Relief Valve w/ Flood Sensor Connectivity (45 psi)
$206.58 each
In Stock
Get 2 by Thu, Jun 25
In Stock
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Product Image of 3/4" LF174A Lead Free Relief Valve w/ Flood Sensor Connectivity (125 psi)
$357.41 each
In Stock
Get 2 by Fri, Jun 26
In Stock
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Product Image of 1-1/2" 174A Relief Valve w/ Flood Sensor Connectivity (125 psi)
$732.18 each
In Stock
Get 2 by Tue, Jun 23
In Stock
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Product Image of 3/4" 174A Relief Valve w/ Flood Sensor Connectivity (80 psi)
$267.78 each
In Stock
Get 1 by Wed, Jun 24
In Stock
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Product Image of 1-1/4" 174A Relief Valve w/ Flood Sensor Connectivity (30 psi)
$425.01 each
In Stock
Get 3 by Tue, Jun 23
In Stock
Get 3 by Tue, Jun 23
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Product Image of 1-1/4" 174A ASME Boiler Pressure Relief Valves w/ Flood Sensor Connectivity (50 psi)
$509.83 each
In Stock
Get 3 by Tue, Jun 23
In Stock
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Product Image of 1-1/4" 174A Relief Valve w/ Flood Sensor Connectivity (100 psi)
$732.33 each
In Stock
Get 1 by Tue, Jun 23
In Stock
Get 1 by Tue, Jun 23
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Product Image of 1-1/4" 174A Relief Valve w/ Flood Sensor Connectivity (125 psi)
$732.33 each
Out of Stock
Get it by Wed, Jul 8 - Wed, Jul 15
Out of Stock
Get it by Wed, Jul 8 - Wed, Jul 15
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Product Image of 3/4" LF174A Lead Free Relief Valve w/ Flood Sensor Connectivity (100 psi)
$252.09 each
Backorder
Get it by Wed, Jul 22 - Wed, Aug 19
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Get it by Wed, Jul 22 - Wed, Aug 19
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Product Image of 1-1/2" 174A Relief Valve w/ Flood Sensor Connectivity (30 psi)
$1,135.11 each
In Stock
Get 1 by Tue, Jun 23
In Stock
Get 1 by Tue, Jun 23
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Product Image of 1" LF174A Lead Free Relief Valve w/ Flood Sensor Connectivity (125 psi)
$687.17 each
In Stock
Get 7 by Wed, Jun 24
In Stock
Get 7 by Wed, Jun 24
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Product Image of 3/4" LF174A Lead Free Relief Valve w/ Flood Sensor Connectivity (75 psi)
$319.57 each
In Stock
Get 2 by Tue, Jun 23
In Stock
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Product Image of 1" 174A ASME Boiler Pressure Relief Valve w/ Flood Sensor Connectivity (100 psi)
$371.55 each
In Stock
Get 3 by Wed, Jun 24
In Stock
Get 3 by Wed, Jun 24
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Product Image of 1-1/4" 174A Relief Valve w/ Flood Sensor Connectivity (80 psi)
$1,007.25 each
In Stock
Get 2 by Tue, Jun 23
In Stock
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Product Image of 2" 174A Relief Valve w/ Flood Sensor Connectivity (75 psi)
$1,135.21 each
In Stock
Get 1 by Tue, Jun 23
In Stock
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Product Image of 1" LF174A Lead Free Relief Valve w/ Flood Sensor Connectivity (100 psi)
$910.50 each
In Stock
Get 2 by Wed, Jun 24
In Stock
Get 2 by Wed, Jun 24
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Product Image of 1-1/4" LF174A Lead Free Relief Valve w/ Flood Sensor Connectivity (125 psi)
$1,757.18 each
Backorder
Get it by Wed, Jul 22 - Wed, Aug 19
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Get it by Wed, Jul 22 - Wed, Aug 19
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Product Image of 1-1/4" 174A ASME Boiler Pressure Relief Valve w/ Flood Sensor Connectivity (60 psi)
$978.44 each
In Stock
Get 1 by Tue, Jun 23
In Stock
Get 1 by Tue, Jun 23
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Product Image of 1-1/4" 174A Relief Valve w/ Flood Sensor Connectivity (150 psi)
$610.71 each
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Get it by Wed, Jul 22 - Wed, Aug 19
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Get it by Wed, Jul 22 - Wed, Aug 19
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Product Image of 2" 174A Relief Valve w/ Flood Sensor Connectivity (80 psi)
$711.33 each
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Get it by Wed, Jul 22 - Wed, Aug 19
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Get it by Wed, Jul 22 - Wed, Aug 19
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Product Image of 1" 174A Relief Valve w/ Flood Sensor Connectivity (45 psi)
$700.11 each
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Get it by Wed, Jul 22 - Wed, Aug 19
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Get it by Wed, Jul 22 - Wed, Aug 19
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Product Image of 2" 174A Relief Valve w/ Flood Sensor Connectivity (125 psi)
$1,249.09 each
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Get it by Wed, Jul 22 - Wed, Aug 19
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Get it by Wed, Jul 22 - Wed, Aug 19
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Product Image of 1-1/2" 174A Relief Valve w/ Flood Sensor Connectivity (150 psi)
$715.89 each
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Get it by Wed, Jul 22 - Wed, Aug 19
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Get it by Wed, Jul 22 - Wed, Aug 19
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Product Image of 3/4" LF174A Lead Free Relief Valve w/ Flood Sensor Connectivity (60 psi)
$376.69 each
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Get it by Wed, Jul 22 - Wed, Aug 19
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Get it by Wed, Jul 22 - Wed, Aug 19
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Product Image of 1" LF174A Lead Free Relief Valve w/ Flood Sensor Connectivity (150 psi)
$1,148.77 each
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Get it by Wed, Jul 22 - Wed, Aug 19
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Get it by Wed, Jul 22 - Wed, Aug 19
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Product Image of 1" 174A Relief Valve w/ Flood Sensor Connectivity (60 psi)
$620.04 each
Backorder
Get it by Wed, Jul 22 - Wed, Aug 19
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Get it by Wed, Jul 22 - Wed, Aug 19
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Product Image of 1-1/4" LF174A Lead Free Relief Valve w/ Flood Sensor Connectivity (150 psi)
$982.78 each
In Stock
Get 1 by Wed, Jun 24
In Stock
Get 1 by Wed, Jun 24
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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, Jul 22 - Wed, Aug 19
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Get it by Wed, Jul 22 - Wed, Aug 19
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Product Image of 2" 174A Relief Valve w/ Flood Sensor Connectivity (70 psi)
$1,098.75 each
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Get it by Wed, Jul 22 - Wed, Aug 19
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Get it by Wed, Jul 22 - Wed, Aug 19
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Product Image of 3/4" Series LF174A Boiler Pressure Relief Valve w/ Flood Sensor Connectivity (50 psi)
$450.46 each
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Get it by Wed, Jul 22 - Wed, Aug 19
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Get it by Wed, Jul 22 - Wed, Aug 19
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Product Image of 1-1/4" 174A Relief Valve w/ Flood Sensor Connectivity (75 psi)
$697.72 each
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Get it by Wed, Jul 22 - Wed, Aug 19
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Get it by Wed, Jul 22 - Wed, Aug 19
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Product Image of 1-1/2" 174A Relief Valve w/ Flood Sensor Connectivity (75 psi)
$835.84 each
Backorder
Get it by Wed, Jul 22 - Wed, Aug 19
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Get it by Wed, Jul 22 - Wed, Aug 19
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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, Jul 22 - Wed, Aug 19
Backorder
Get it by Wed, Jul 22 - Wed, Aug 19
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Product Image of 1-1/4" LF174A Lead Free Relief Valve w/ Flood Sensor Connectivity (60 psi)
$1,694.07 each
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Get it by Wed, Jul 22 - Wed, Aug 19
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Get it by Wed, Jul 22 - Wed, Aug 19
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