Categories
Hydronic And Steam Specialties
Hydronic And Steam Specialties
Backflow Preventers
(2)
Check Valves
(3)
Drain Valves
(2)
Pressure Relief Valves
(32)
Brands
Hydronic And Steam Specialties
374A3/4 Watts F358553
Blr Relief 3/4" 30PSI 374A-3/4-30 550,000BTU RELF VL Water Pressure Relief Valve. Set 30 Lbs.3/4 X 3/4 Fpt.
Watts
374A3/4
098268018042
Water
550,000
30 PSI
3/4 FPT
3/4 FPT
$141.41
EA
$248.09
27 In Stock
M335M2 Watts Regulator 0342692
Hot water relief valve.34" MPT x 3/4 FPT Angle body. 510,000 BTU capacity, 30 PSI setting
Watts
M335M2
Water
510,000
30 PSI
3/4 MPT
3/4 FPT
$51.38
EA
$86.87
3 In Stock
740-3/4-30 Watts F382008
Blr Relief 30PSI 925K BTU * Water Pressure Relief Valve Set 30 Lbs. Rated 925000 BTU. 3/4 X 1 Fpt.
Watts
740-3/4-30
098268018844
Water
925,000
30 PSI
3/4 FPT
1 FPT
$221.60
EA
$255.14
21 In Stock
BD2 Watts 0820905
3/4 Boiler Drain * Boiler Drain Valve With Wheel Handle And stuffing Box. Rough Brass 3/4 Mpt.
Watts
BD2
098268092806
$29.21
EA
$51.25
17 In Stock
174A3/4-125 Watts F274751
Water boiler Pressure Relief Valve. Set 125 Lbs. 3/4 X 3/4 Fpt. Rated 2070000 BTU Capacity
Watts
174A3/4-125
098268013245
Water
2,070,000
125 PSI
3/4 FPT
3/4 FPT
$245.60
EA
$337.96
9 In Stock
40XL4-1-150 Watts 0163725
Press/Temp Rlf 4 Snsr 500K BTU 1"MPT X 1" FPT Temperature-Pressure Relief For Hot Water Heater. Setting 150PSI/210F. 4 Sensor. Rated For 500000 BTU.
Watts
40XL4-1-150
098268009897
4" Extension Thermostat
Pressure/Temperature
500,000
150 PSI/210F
1 MPT
1 FPT
$270.33
EA
$474.26
3 In Stock
$78.56
EA
$137.83
9 In Stock
174A3/4-30 Watts F274428
Water Pressure Relief Valve. Set 30 Lbs 3/4 X 3/4 Fpt. Rated 650000 BTU Capacity.Tagged M3
Watts
174A3/4-30
098268013054
Water
650,000
30 PSI
3/4 FPT
3/4 FPT
$212.72
EA
$312.14
12 In Stock
740-3/4-75 Watts F382456
3/4 Boiler Relief Valve 75PSI * Water pressure relief valve. 75 PSI. 3/4 by 1 inch NPT. Rating 1,886,000 BTU.
Watts
740-3/4-75
098268018943
Water
1,886,000
75 PSI
3/4 FPT
1 FPT
$171.63
EA
$301.10
11 In Stock
174A3/4-50 Watts F274513
3/4 Relief Valve 174A 50# Water Pressure Relief Valve. Set 50 Lbs.3/4 X 3/4 Fpt. 950000 BTU
Watts
174A3/4-50
098268013092
Water
950,000
50 PSI
3/4 FPT
3/4 FPT
$245.60
EA
$312.42
15 In Stock
740-3/4-50 Watts F382328
Water Pressure Relief Valve Set 50 Lbs. Rated 1352000 BTU. 3/4 X 1 Fpt. Tagged M1
Watts
740-3/4-50
098268018899
Water
1.352.000
50 PSI
3/4 FPT
1 FPT
$145.43
EA
$255.14
5 In Stock
174A3/4-150 Watts F274836
Water Relief Valve 3/4" 150# Relief rate 2,445,000 BTU.
Watts
174A3/4-150
098268013283
Water
2,445,000
150 PSI
3/4 FPT
3/4 FPT
$245.60
EA
$312.42
12 In Stock
740-1-30 Watts F382570
1 Blr Rlf Vlv 30PSI 1300K BTU * Water Pressure Relief Valve. Set At 30 PSI. 1 X1-1/4 Fpt. 1300000 BTU Capacity. .
Watts
740-1-30
098268019087
Water
1,300,000
30 PSI
1 FPT
1-1/4 FPT
$272.67
EA
$478.37
8 In Stock
9DM3-1/2 Watts 0061935
Backflow Preventer 1/2 NPT * Dual check backflow preventer valve with intermediate vent. 1/2 NPT. Maximun pressure 175 PSI. Minimum pressure 25 PSI. Temp 33 to 250F. Horizontal or vertical mount.
Watts
9DM3-1/2
$175.95
EA
$308.69
4 In Stock
BD1C Watts 0820901
Boiler Drain Valve With Wheel Handle And stuffing Box. Rough Brass. 1/2 Mpt.
Watts
BD1C
$29.64
EA
$52.00
10 In Stock
740-1-50 Watts F382820
Water Pressure Relief Valve Set 50 Lbs. Rated 1899000 BTU. 1 X 1-1/4 Fpt.
Watts
740-1-50
098268019131
Water
1,899,000
50 PSI
1 FPT
1-1/4 FPT
$303.62
EA
$532.66
4 In Stock
740-1-1/4-50 Watts F383310
Blr Relief 50PSI 3 075K BTU * Water Pressure Relief Valve Set 50 Lbs. Rated 3075000 BTU. 1-1/4 X 1-1/2 Fpt.
Watts
740-1-1/4-50
098268019261
Water
3,075,000
50 PSI
1-1/4 FPT
1-1/2 FPT
$805.58
EA
$1,413.29
6 In Stock
$41.42
EA
$72.66
9 In Stock
$113.95
EA
$199.92
3 In Stock
740-1-1/4-30 Watts F383020
Water Pressure Relief Valve Set 30 Lbs. Rated 2105000 BTU. 1-1/4 X 1-1/2 Fpt.
Watts
740-1-1/4-30
098268019209
Water
2,105,000
30 PSI
1-1/4 FPT
1-1/2 FPT
$805.58
EA
$1,413.29
11 In Stock
9DM2-3/4 Watts 0061888
Backflow Preventer 3/4 NPT * Dual check backflow preventer valve with intermediate vent. 3/4 NPT. Maximun pressure 175 PSI. Minimum pressure 25 PSI. Temp 33 to 250F. Horizontal or vertical mount.
Watts
9DM2-3/4
696333318051
$176.06
EA
$308.87
6 In Stock
174A1-125 Watts F275404
Blr Relief 125PSI 3 215K BTU Water Pressure Relief Valve. 125 PSI 1 X 1 Fpt. Max Capacity 3215000 BTU
Watts
174A1-125
098268013528
Water
3,215,000
125 PSI
1 FPT
1 FPT
$232.69
EA
$408.23
1 In Stock
40XL3/4-150 Watts F156731
Pres/Temp 5ins 205K Btu M15 * Pressure-Temperature Relief For Hot Water Heater. Setting 150 Psi / 210 F. 5 Temperature Probe. 3/4 X 3/4 Rated for 205,000 Btu
Watts
40XL3/4-150
098268009767
5" Extension Thermostat
Pressure/Temperature
205,000
150 PSI/210F
3/4 MPT
3/4 FPT
$180.82
EA
$317.23
11 In Stock
740-2-30 Watts F384042
Blr Relief 30psi 5,250k BTU * Water Pressure Relief Valve Set 30 Lbs. Rated 5250000 BTU. 2 X 2-1/2 Fpt.
Watts
740-2-30
098268019629
Water
5,250,000
30 PSI
2 FPT
2-1/2 FPT
$1,580.06
EA
$2,772.03
6 In Stock