Series 40, 140, 240 & 340 - Watts Water Technologies
Contents
1. For Internal Flue Heaters Use short or standard length thermostat Vertical discharge line must be installed with its direction downward _ tT TI NY A Insulation 205 000 BTU Hr rating Use 3 4 20mm Series 40 140 tested under ANSI 221 22 with ratings as certified and listed by CSA For gas or oil fired storage water heaters between 205 000 and 730 000 BTU Hr rating and for compliance with applicable water heater labeling requirements Use 1 25mm 40 140 N240 Series tested under ANSI Z21 22 with ratings as certified and listed by CSA For installations of gas or oil fired hot water supply boilers over 730 000 BTU Hr output heating domestic water and for steam coil storage water heaters Use Series 340 342 tested under ANSI Z21 22 with rating as certified and listed by CSA SPECIAL MODEL No 340X 8 M4Z 1 40mm size only Pressure setting 175psi 5 2 bar Temp 210 F 99 C Certified by CSA only Thermostat Inlet X Length in Dimensions in CSA Outlet Below Inlet Height Weight Temp Steam ASME PRESSURE STEAM RATING BTU HR Model in thread Less Thermostat Width Lbs Rating BTU HR 75psi set pres 100psi set pres 125psi set pres 150psi set pres A0L 3 Ya M x 3 4 F 3 5 2 1 180 000 778 000 998 000 1 218 000 1 438 000 40XL 5 4 M xX 3 4 F 5 5 27 1 205 000 778 000 998 000 1 218 000 1 438 000 40XL 8 Ya M x 3 4 F 8 5 2 1 205 000 778 000 998 000 1 218 000 1 438 000 14082. 3 A4 F X 3 4 F 3 5 2 1 180 000 778 000 998 000 1 218 000 1 438 000 140X 5 Ya F X 4 F 5 5 2 13 4 205 000 718 000 998 000 1 218 000 1 438 000 140X 8 Ya F XAF 8 5 2 1 205 000 778 000 998 000 1 218 000 1 438 000 40L 2 1M x 1F 2 6 23 4 24 450 000 1 155 000 1 481 000 1 808 000 2 135 000 40XL 4 1M x 1F 4 6 234 24 500 000 1 155 000 1 481 000 1 808 000 2 135 000 40XL 7 1M x 1F T 614 23 4 24 500 000 1 155 000 1 481 000 1 808 000 2 135 000 140S 3 1F x 1F 3 53 3 24 570 000 1 670 000 2 140 000 2 610 000 3 085 000 140X 6 1F x 1F 6 53 4 3 214 670 000 1 670 000 2 140 000 2 610 000 3 085 000 140X 9 1F x 1F 9 53 3 24 670 000 1 670 000 2 140 000 2 610 000 3 085 000 N240X 6 E RDE TiN j 2 195 000 2 817 000 3 438 000 4 059 000 N240X 9 1F x 1F 6 3 23 4 730 000 2 195 000 2 817 000 3 438 000 4 059 000 N241X 8 1 4 Mx 1F 8 T 34 23 4 730 000 2 195 000 2 817 000 3 438 000 4 059 000 340X 8 1 2 Fx1 2F 8 93 4 AY 8 1 150 000 3 450 000 4 426 000 9 403 000 6 379 000 342X 8 2Mx1 F 8 93 4 AY 8 1 150 000 3 450 000 4 426 000 9 403 000 6 379 000 Standardly furnished with stainless steel thermostat tube M Male F Female ASME capacities are steam pressure ratings and do not reflect the CSA temperature relieving capacity of the valves for selection purposes TLL40XL and LLL40XL valves with extended inlet shanks should be used for water heaters that have extra thick insulation Ask for ES LL LLL 40XL A WARNING NOTICE REINSPECTI
3. 8350 Watts com Canada Tel 905 3382 4090 e Fax 905 332 7068 Watts ca Latin America Tel 52 81 1001 8600 Fax 52 81 8000 7091 Watts com 2014 Watts
4. ES 40 140 240 340 For Commercial Water Heater Applications Job Name Job Location Engineer Approval Contractor Approval Contractor s P O No Representative Series 40 140 240 amp 340 Automatic Re seating T amp P Relief Valves The combined 2 in 1 Temperature amp Pressure Relief Valve provides the least expensive and proven means for protection against both excessive temperature and pressure emergency conditions Fully automatic temperature and pressure relief protection for domestic hot water supply tanks and heaters based on the latest ANSI 221 22 Listing requirements for temperature discharge capacity 40XL with test lever and extension thermostat for installation in hot water outlet within the allowable distance from the top of the tank based on latest ANSI Z21 22 Sizes 34 and 1 20 25mm AOL with test lever and short thermostat for installation directly in avail able tank tappings Sizes 34 and 1 20 25mm Series 140 N240 and 340 have the same basic body construction and advanced design features as the Series 40 and are identical to the Series 40 except for discharge capacity and size of inlet and outlet connections For complete specifications including specifications for the Series 40 see other side Sizes 1 11 4 1 and 2 25 32 40 and 50mm Features e Bronze body construction e Non mechanical seat to disc alignment e Thermostat is accurate and proven Exclusively designed
5. ON OF T amp P RELIEF VALVE Temperature and Pressure Relief Valves should be reinspected AT LEAST ONCE EVERY THREE YEARS by a licensed plumbing contractor or authorized inspection agency to insure that the product has not been affected by corrosive water conditions and to insure that the valve and discharge line have not been altered or tampered with illegally Certain naturally occurring conditions may corrode the valve or its components over time rendering the valve inoperative Such conditions are not detectable unless the valve and its components are physically removed and inspected Do not attempt to conduct this inspection on your own Contact your plumbing con tractor for a reinspection to assure continuing safety FAILURE TO REINSPECT THIS VALVE AS DIRECTED COULD RESULT IN UNSAFE TEMPERATURE OR PRESSURE BUILD UP WHICH CAN RESULT IN SERIOUS INJURY OR DEATH AND OR SEVERE PROPERTY DAMAGE WWATTS A Watts Water Technologies Company ES 40 140 240 340 1429 A relief valve functions in an emergency by discharging water Therefore it is essential that a discharge line be piped from the valve in order to carry the overflow to a safe place of disposal The discharge line must be the same size as the valve outlet and must pitch downward from the valve and terminate at least 6 152mm above the floor drain where any discharge will be clearly visible For 100DT Discharge line consult your Watts agent USA Tel 978 689 6066 Fax 978 975
6. and manufactured by Watts e Tamper resistant bonnet screws e Series 40 and 140 feature a unique thermostat with a special thermo bonded coating e Series 140 sizes 1 25mm and above are standardly furnished with stainless steel thermostat tube e Series N240 340 and 342 are furnished with stainless steel thermostat Specifications Temperature amp Pressure Relief Valves Each hot water storage heater shall be equipped with an automatic temperature and pressure relief valve to protect the heater from exces sive pressure and excessive temperature The device shall be certified as meeting the requirements of ASME low pressure heating boiler code and ANSI Z21 22 The BTU discharge capacity of the device shall be in excess of the BTU input rating of the heater The T amp P valve shall be a Watts Series 40 140 240 or 340 Standards Qe ie M ASME Rated ANSI Z21 22 Design certified and listed by CSA National Board of B amp PVI to Section IV of the ASME B amp PV code and meet current FHA requirements and ANSI Z21 22 in addition to Military Spec MIL V 136 12D Type l Watts product specifications in U S customary units and metric are approximate and are provided for reference only For precise measurements please contact Watts Technical Service Watts reserves the right to change or modify product design construction specifications or materials with out prior notice and without incurring any obligation to make such changes and mod
7. ifications on Watts products previously or subsequently sold Series N240X Series 340 Pressure Temperature Temperature relief 210 F 99 C Pressure range 75 150psi 5 2 10 3 bar Standard setting 75 100 125 and 150psi 5 2 6 9 8 6 and 10 3 bar A WARNING Following installation the valve lever MUST be operated AT LEAST ONCE A YEAR to ensure that the water ways are clear Certain naturally occurring mineral deposits may adhere to the valve rendering It inoperative When manu ally operating the lever water will discharge and precautions must be taken to avoid contact with hot water and to avoid water damage BEFORE operating lever check to see that a discharge line is connected to this valve directing the flow of hot water from the valve to a proper place of disposal otherwise personal injury may result If no water flows valve is inoperative TURN OFF THE WATER HEATER AND CALL A PLUMBER IMMEDIATELY This device is designed for emergency safety relief and shall not be used as an operating control NOTICE Inquire with governing authorities for local installation requirements WIWATTS Direct Side Tapping For External Flue Heaters Use extra length extension thermo For Heaters with Direct Top Tapping Use standard or extra length General Recommendations For gas electric or oil fired storage water heaters between 180 000 to stat to extend into water storage extension thermostat tank
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