Series TWS - Watts Water

1 For Irrigation System ApplicationsES-TWSJob Name Contractor Job Location Approval Engineer Contractor s No. Approval Representative Watts product specifications in 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 modifications on Watts products previously or subsequently : 3 4" - 1" (20 25mm) Series TWS Key Operated Wall Hydrants have beenspecifically designed to provide outside access to a buildingwater supply for start-up, winterizing, and servicing of irrigationsprinkler systems.

2 The TWS is located outside of the homereducing the time spent on service calls. There is no needto locate the inside shutoff valve or the drain the TWS wall hydrant enables the irrigationcontractor to winterize an irrigation system at anytime therebyprotecting the contractors warranty and the homeowners used in conjunction with the Watts Series 800 PressureVacuum Breaker or either a Series 009 or 909 ReducedPressure Zone Backflow Preventer, the installingcontractor provides affordable freeze protection for both theirrigation system and the backflow Eliminates delays and multiple visits to gaininterior access to irrigation equipment Standardizes location of supply shutoff valveand drain connection Access available anytime for winterizing Durable bronze valve body and shaft One piece valve plunger Tamper resistant key operated hydrant Exterior chrome finish Resilient seated shutoff Union connection for ease of installationof backflow preventer Manual drain portSpecificationsA drainable freezeless wall hydrant shall be installed outside asshown, to provide a means of shutting off the flow of Water tothe irrigation system for winterizing the system and the back-flow preventer.

3 The valve body and shaft shall be of copper orbrass construction with a one piece valve plunger to controlboth flow and drain functions. The hydrant shall be designedto include a drain plug for winterization of the irrigation systemand backflow preventer. The hydrant shall be tamper resistantand shall be key operated. The hydrant shall be 3 4" or 1"(20 or 25mm) size and of the proper length for the installationand shall be a Watts Regulator Company Series TWS. Series TWSKey Operated Wall Hydrantsfor irrigation system winterization3 4" and 1"(20 and 25mm)O-ringSeatPlunger AssemblyValve BodyHead BodyUnion NutKeyDrain Plug,Blow DownDISTANCEPIPESTEMMODEL(DM) 16313 TWS-101025011279145 16364 TWS-121230013330165 163893 4"-1" (20 - 25mm)Materials Chrome plated bronze valve head. Brass shaft with threaded end.

4 Resilient seated - TemperatureTemperature Range:33 F - 140 F ( C - 60 C) continuous,180 F ( 82 C) intermittentMaximum Working Pressure:175psi ( bar)3 4" and 1" (20, 25mm)kPapsi24135207301722513820103156910 3450051015202530354045gpm193857769511413 3152171lpm5( ) InstallationTo IrrigationSystemDrain PortorBlow Down1" (25mm)Model 800M4 QTDimensions3 8" (10mm)3 4" and 1" (20 and 25mm)*5"(127mm)3 8"(10mm)13 4"(44mm)23 8"(61mm)Capacity*Typical maximum system flow rate ( feet/second)ES-TWS 0633 Watts Regulator Company, 2006 USA:815 Chestnut St., No. Andover, MA 01845-6098; :5435 North Service Rd., Burlington, ONT. L7L 5H7; Prevention Products