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1" (12)
1-1/4" (11)
1-1/2" (5)
2" (12)
2-1/2" (7)
Capacity (BTU) –
20,000 - 30,000 (1)
900,000 - 1,000,000 (1)
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2,000,000 - 3,000,000 (5)
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4,000,000 - 5,000,000 (2)
5,000,000 - 6,000,000 (3)
6,000,000 - 7,000,000 (1)
7,000,000 - 8,000,000 (2)
8,000,000 - 9,000,000 (1)
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Pressure Set Point –
30 (5)
36 (1)
40 (4)
45 (5)
50 (5)
60 (5)
70 (1)
75 (4)
Review Score –
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Price Range –
$100 to $200 (3)
$200 to $300 (6)
$300 to $400 (5)
$400 to $500 (3)
$500 to $600 (1)
$600 to $700 (2)
$700 to $800 (4)
$800 to $900 (3)
$900 to $1000 (2)
$1000 to $1500 (1)
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Watts 740 Boiler Pressure Relief Valves
Watts 740 Boiler Pressure Relief Valves
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$201.45 each
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$201.45 each
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$347.57 each
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$236.90 each
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$374.57 each
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$723.56 each
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$451.48 each
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$814.87 each
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$269.32 each
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$142.05 each
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$288.66 each
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$454.80 each
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$182.00 each
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$663.70 each
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$376.89 each
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$670.70 each
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$163.86 each
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$420.46 each
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$733.23 each
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$300.04 each
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$290.71 each
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$991.10 each
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$562.09 each
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$779.09 each
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$399.99 each
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$1,234.42 each
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$885.63 each
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$857.29 each
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$762.29 each
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$912.07 each
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Product Availability –
Show In Stock Only (16)
Size –
3/4" (6)
1" (12)
1-1/4" (11)
1-1/2" (5)
2" (12)
2-1/2" (7)
Capacity (BTU) –
20,000 - 30,000 (1)
900,000 - 1,000,000 (1)
1,000,000 - 2,000,000 (9)
2,000,000 - 3,000,000 (5)
3,000,000 - 4,000,000 (3)
4,000,000 - 5,000,000 (2)
5,000,000 - 6,000,000 (3)
6,000,000 - 7,000,000 (1)
7,000,000 - 8,000,000 (2)
8,000,000 - 9,000,000 (1)
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Pressure Set Point –
30 (5)
36 (1)
40 (4)
45 (5)
50 (5)
60 (5)
70 (1)
75 (4)
Review Score –
(6)
(20)
Price Range –
$100 to $200 (3)
$200 to $300 (6)
$300 to $400 (5)
$400 to $500 (3)
$500 to $600 (1)
$600 to $700 (2)
$700 to $800 (4)
$800 to $900 (3)
$900 to $1000 (2)
$1000 to $1500 (1)