WATTS Temperature And Pressure Relief Valves

ASME and ANSI approved relief valves to protect water heaters and hot-water storage tanks from high temperature (max. 250 degrees F) and pressure (max. 150 psi) levels. Available in bronze, lead-free brass & lead-free copper silicon alloy material

Filter
WATTS -

Automatic Temperature Gas Shutoff Valves, 150 psi

StyleModelBody HeightShank LengthPrice (inc. GST)
ALF210-5-M210.25"7/8" SGD 802.33
BLFL210-5-M211 15/16"1.875" SGD 818.53
CLFLLL210-5-M212 13/16"2.875" SGD 1065.35
WATTS -

Temperature & Pressure Relief Valve, 150 psi

StyleModelBody HeightBody MaterialBody WidthBtuhInlet TypeMax. Temp.Outlet TypeShank LengthPrice (inc. GST)
AL100XL-34.25"Bronze1.875"100,000MNPT210 Degrees FFNPTExtended SGD 45.21
BLL100XL6.75"Brass1.75"100,000Male Threaded210 Degree FFemale Threaded2" SGD 60.40
BLLL100XL7.75"Bronze1.75"105,000MNPT210 Degrees FFNPTExtended SGD 49.87
WATTS -

LFN9 Series, Dual Check with Atmospheric Vent

StyleModelBody MaterialInlet SizeInlet TypeMax. Temp.Outlet SizeOutlet TypePrice (inc. GST)
ALFNLF9Lead-Free Brass3/8"MNPT180 Degrees F3/8"FNPT SGD 262.52
BLFN9-1/4"Lead Free Brass1/4"Female Threaded140 Degree F1/4"Female Threaded SGD 172.32
CLFN9C-1/4"Lead Free Brass1/4"Female Threaded140 Degree F1/4"Female Threaded SGD 190.31
BLFN9-3/8"Lead Free Brass3/8"Female Threaded140 Degree F3/8"Female Threaded SGD 335.20
WATTS -

SL100XL Series Temperature and Pressure Relief Valves

StyleModelRelief PressurePrice (inc. GST)
A3/4 SL100XL 125/210 3/4125 psi SGD 98.53
BSL100XL-Z5-150210 3/4150 Psi SGD 96.18
StyleModelInlet SizePrice (inc. GST)
A94-32321/2" SGD 21.33
RFQ
A94-42423/4" SGD 29.53
RFQ
WATTS -

93 Series Angle Connector Gas Shutoff Valves

StyleModelInlet SizePrice (inc. GST)
A93-20321/2" SGD 26.96
RFQ
B93-10323/8" SGD 21.95
RFQ
C93-30425/8" SGD 37.49
RFQ
StyleModelPrice (inc. GST)
AN240X-075/210 1 SGD 1900.20
AN240X9 75-210 1 SGD 2137.26
WATTS -

LF3L Series Pressure Relief Only Valves

StyleModelBody MaterialRelief PressurePrice (inc. GST)
ALF3L-150 3/4-- SGD 262.37
BLF3L-075 3/4-- SGD 291.76
CLF3L-175-Z2 3/4Lead Free Copper Alloy175 Psi SGD 209.60
CLF3L-75-Z9 3/4Lead Free Copper Alloy75 Psi SGD 261.58
CLF3L-150-Z9 3/4Lead Free Copper Silicon Alloy150 Psi SGD 249.66
CLF3L-100 3/4Lead Free Copper Silicon Alloy100 Psi SGD 229.35
StyleModelBody MaterialMax. Working PressurePressure RangeRelief PressurePrice (inc. GST)
ALF53L-Z2-30 1/2Brass-75 to 125 Psi30 Psi SGD 236.53
ALF53L-125 1/2Lead Free Copper Silicon Alloy94 psi75 to 150 psi125 psi SGD 219.82
ALF53L-175 1/2Lead Free Copper Silicon Alloy-75 to 150 psi175 Psi SGD 219.82
ALF53L-75 1/2Lead Free Copper Silicon Alloy-75 to 150 psi75 Psi SGD 219.82
ALF53L-100 1/2Lead Free Copper Silicon Alloy-75 to 150 psi100 Psi SGD 219.82
ALF53L-150 1/2Lead Free Copper Silicon Alloy113 psi75 to 150 psi150 Psi SGD 219.82
WATTS -

LF40L Series Temperature and Pressure Relief Valves

StyleModelBody MaterialDischarge CapacityInlet SizeMax. Temp.Outlet SizeRelief PressurePrice (inc. GST)
ALF40XL 100-210 3/4Lead Free Brass-3/4"210 Degree F3/4"100 Psi SGD 941.28
BLF40L 150-210 3/4Lead Free Brass-3/4"210 Degree F3/4"150 Psi SGD 855.25
CLF40L 125-210 1Lead Free Brass1218000 btuh1"210° F1"125 psi SGD 1470.41
ALF40XL-8 100-210 3/4Lead Free Brass-3/4"210 Degree F3/4"100 Psi SGD 627.11
DLF40XL7 75-210 1Lead Free Brass1155000 btuh1"210° F1"75 Psi SGD 1501.12
ALF40XL-8 150210 3/4Lead Free Bronze-3/4"210 Degree F3/4"150 Psi SGD 930.93
WATTS -

LL40XL Series Temperature and Pressure Relief Valves

StyleModelDischarge CapacityInlet SizeMax. Temp.Mfr. SeriesOutlet SizeRelief PressurePrice (inc. GST)
ALL40XLM15-150210 3/4-3/4"210 Degree FLL40XL3/4"150 Psi SGD 858.84
ALLL40XLM15-150210 3/4-3/4"210 Degree F40L3/4"150 Psi SGD 898.25
ALL40XL-75210 3/4-3/4"210 Degree FLL40XL3/4"75 Psi SGD 944.87
ALLL40XLM15-125210 3/4-3/4"210 Degree F40L3/4"125 psi SGD 1129.71
BLL40XLM15-125210 11808000 btuh1"210° FLL40XL1"125 psi SGD 1671.10
BLL40XLM15-150210 12134000 btuh1"210° FLL40XL1"150 Psi SGD 1561.20
WATTS -

40L Series Temperature and Pressure Relief Valves

StyleModelDischarge CapacityInlet SizeMax. Temp.Outlet SizeRelief PressureThermostat Probe LengthPrice (inc. GST)
A40L-075210 3/4-3/4"210 Degree F3/4"75 Psi- SGD 697.62
B40L-100210 11481000 btuh1"210° F1"100 Psi3" SGD 1119.25
C40XL-7-100210 11481000 btuh1"210° F1"100 Psi8" SGD 1070.33
C40XL-7-125210 11808000 btuh1"210° F1"125 psi8" SGD 1103.74
C40XL-7-150210 12135000 btuh1"210° F1"150 Psi8" SGD 955.02
B40L-150210 12135000 btuh1"210° F1"150 Psi3" SGD 1045.20
StyleModelRelief PressurePrice (inc. GST)
A140S3-100210 3/4100 Psi SGD 752.57
A140S3-125210 3/4125 psi SGD 701.18
A140S3-150210 3/4150 Psi SGD 701.18
WATTS -

LF340 Series Temperature and Pressure Relief Valves

StyleModelItemPrice (inc. GST)
ALF340X-8 150-210 1 1/2Pressure Relief Valve SGD 8257.48
RFQ
BLF340 150-210 1 1/2Pressure Relief Valve SGD 7823.41
RFQ
CLF340 125-210 1 1/2Temperature and Pressure Relief Valve SGD 8024.64
StyleModelRelief PressurePrice (inc. GST)
ALFN240X-9 100-210 1100 Psi SGD 3175.00
ALFN240X 110-210 1110 Psi SGD 2718.68
WATTS -

3L Series Pressure Relief Valves

StyleModelBody MaterialRelief PressurePrice (inc. GST)
A3L-125 3/4Brass75 Psi SGD 179.76
A3L-100 3/4Bronze100 Psi SGD 197.10
A3L-75-Z9 3/4Bronze75 Psi SGD 204.28
A3L-150-Z9 3/4Bronze150 Psi SGD 194.13
A3L-125-Z9 3/4Bronze125 psi SGD 212.02
A3L-150 3/4Bronze150 Psi SGD 164.81
A3L-95 3/4Bronze95 Psi SGD 179.76
B3L-075 3/4Bronze75 Psi SGD 179.76
WATTS -

53L Series Pressure Only Relief Valves

StyleModelMax. Working PressureRelief PressurePrice (inc. GST)
A53L-075 1/2-75 Psi SGD 172.61
A53L-Z2-030 1/2-30 Psi SGD 172.61
A53L-175 1/2-175 Psi SGD 172.61
B53L-150 1/2-- SGD 216.66
A53L-100 1/275 PSI100 Psi SGD 172.61
C53L-FP-175 1/2131 psi175 Psi SGD 168.43
WATTS -

530C Series Pressure Relief Valves

StyleModelInlet SizeOutlet SizePrice (inc. GST)
A530C-STD 3/4-- SGD 197.76
B530FP1/2"1/2" SGD 174.99
B530C-STD 1/21/2"1/2" SGD 174.99
B530C-100-3003/4"3/4" SGD 216.82
WATTS -

53 Series Pressure Only Relief Valves

StyleModelInlet SizeOutlet SizeRelief PressurePrice (inc. GST)
A53-125 1/21/2"1/2"125 psi SGD 177.41
B53-035 1/21/2"1/2"35 Psi SGD 182.15
B53-075 1/21/2"1/2"75 Psi SGD 182.15
B53-100 1/21/2"1/2"100 Psi SGD 194.71
C53-125 3/43/4"3/4"125 psi SGD 183.97
C53-075 3/43/4"3/4"75 Psi SGD 189.92
WATTS -

1XL Series Temperature and Pressure Relief Valves

StyleModelItemThermostat Probe LengthPrice (inc. GST)
A1XL-150210 1/2Temperature & Pressure Relief Valve4" SGD 136.00
B1XL-8-150210Temperature & Pressure Relief Valve8" SGD 86.00
A1XL 75-210 1/2Temperature and Pressure Relief Valve4" SGD 90.79
WATTS -

LF140 Series Pressure Relief Valves

StyleModelBody MaterialDischarge CapacityInlet SizeInlet Thread TypeInlet TypeMax. Temp.Outlet SizeRelief PressurePrice (inc. GST)
ALF140X6 150-210 3/4Lead Free Brass-3/4"-Female Threaded210 Degree F3/4"150 Psi SGD 1005.76
ALF1403S 125-210 3/4Lead Free Brass-3/4"-Male Threaded210 Degree F3/4"125 psi SGD 1613.03
ALF140X6 125-210 3/4Lead Free Brass-3/4"-Female Threaded210 Degree F3/4"125 psi SGD 1026.10
BLF140X6 125-210 1Lead Free Brass2610000 btuh1"FPTFemale Threaded210° F1"125 psi SGD 2252.87
ALF140X8 150-210 3/4Lead Free Brass-3/4"-Female Threaded210 Degree F3/4"150 Psi SGD 1082.22
CLF140X8 125-210 3/4Lead Free Brass-3/4"-Female Threaded210 Degree F3/4"125 psi SGD 1121.85
BLF140X6 150-210 1Lead Free Bronze3085000 btuh1"NPTFemale Threaded210° F1"150 Psi SGD 2131.32
12...45

We are here to help!

Looking for a part not listed here?