Brands
Pressure Relief Valves
374A3/4 Watts 0358553
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
$116.38
EA
$204.18
39 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
$154.02
EA
$270.21
19 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
$163.85
EA
$287.46
19 In Stock
740-3/4-50 Watts 0382328
Water Pressure Relief Valve Set 50 Lbs. Rated 1352000 BTU. 3/4 X 1 Fpt. Tagged M1
Watts
740-3/4-50
098268018899
$206.00
EA
$288.52
18 In Stock
M335M2 Watts Regulator 0342692
3/4"MxF 30# HotWtrRlfVl, 510,000BTU capacity, 30# setting
Watts
M335M2
$57.93
EA
$101.63
13 In Stock
174A3/4-50 Watts 0274513
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
$165.66
EA
$290.64
24 In Stock
740-1-30 Watts 0382570
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
$224.79
EA
$394.37
12 In Stock
174A3/4-125 Watts 0274751
Blr Relief 125PSI 2.070K BTU * Water Pressure Relief Valve. Set 125 Lbs. 3/4 X 3/4 Fpt. Rated 2070000 BTU Capacity
Watts
174A3/4-125
098268013245
$158.73
EA
$278.48
20 In Stock
740-3/4-75 Watts 0382456
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
$141.41
EA
$248.09
14 In Stock
740-1-1/2-60 Watts F383800
Boiler Relief Valve 60PSI * Water pressure relief valve set at 60 PSI. 1-1/2 NPT Inlet x 2 NPT outlet. 4,907,000 BTU rating.
Watts
740-1-1/2-60
098268019490
$1,282.96
EA
$2,250.80
6 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
$222.84
EA
$390.95
7 In Stock
174A3/4-150 Watts 0274836
Water Relief Valve 3/4" 150# Relief rate 2,445,000 BTU.
Watts
174A3/4-150
098268013283
$159.15
EA
$260.90
12 In Stock
740-1-1/2-30 Watts 0383542
Relief Valve 30psi, 2,900K BTU * Water Pressure Relief Valve Set 30 Lbs. Rated 2900000 BTU. 1-1/2 X 2 Fpt.
Watts
740-1-1/2-30
098268019407
$686.91
EA
$1,205.11
9 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
$149.03
EA
$261.45
12 In Stock
740-1-1/4-30 Watts 0383020
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
$664.20
EA
$1,165.26
9 In Stock
740-1-50 Watts 0382820
1 Relief Vlv 50psi 1,899K BTU * Water Pressure Relief Valve Set 50 Lbs. Rated 1899000 BTU. 1 X 1-1/4 Fpt.
Watts
740-1-50
098268019131
$250.32
EA
$439.15
3 In Stock
740-2-30 Watts 0384042
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
$1,302.40
EA
$2,284.92
8 In Stock
174A1-125 Watts 0275404
Blr Relief 125PSI 3 215K BTU * Water Pressure Relief Valve. 125 PSI 1 X 1 Fpt. Max Capacity 3215000 BTU
Watts
174A1-125
098268013528
$191.82
EA
$336.53
4 In Stock
100XL3/4-150 Watts 0066100
Press/Temp 4 SNSR 100K BTU 150 * Temp/Pressure Relief Valve For Hot Water Heaters Up To 100000 But. 150 PSI And 210 degrees Has 4 Extension Thermostat. 3/4 Mpt X 3/4 Fpt.
Watts
100XL3/4-150
098268000016
$34.08
EA
$59.79
9 In Stock
$294.14
EA
$516.03
1 In Stock
40L3-3/4-150 Watts 0153614
Temp/Pressure Relief Valve For Hot Water Heater. 150 PSI Abd 210 degrees 3 Extension Thermostat. Rated 180000 BTU Temp. 3/4 Mpt X 3/4 Fpt.
Watts
40L3-3/4-150
$221.42
EA
$388.46
2 In Stock
$760.92
EA
$1,334.95
5 In Stock
740-1-1/4-75 Watts 0383484
Blr Relief 75PSI * Pressure Relief Valve For Hot Water Heat. 1-1/4 Fpt X 1-1/2 Fpt. Rated 4285000 BTU's.
Watts
740-1-1/4-75
098268019315
$664.20
EA
$1,165.26
4 In Stock
174A1-30 Watts 0274934
1 Blr Rlf Vlv 30PSI 005K BTU * Water Pressure Relief Valve. Set 30 LbS1 X 1 Fpt. Rated 1005000 BTU Capacity
Watts
174A1-30
098268013290
$191.88
EA
$336.64
1 In Stock