《术前护理》PPT课件.ppt

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1、Astro Express Hot Water RecirculationTechnological Developments2/4/20231HWR-Who Needs It?Every day,people have to let water run down the drain until hot water is delivered to the faucet.This can waste:nSeveral minutes waiting for hot watern12,000 gallons per year-typical familyWho can afford to wait

2、 for hot water every time they need it?2/4/20232Hot Water Recirculation OpportunitynN.A.Cities facing water price increasesnSan Diego 35%over 4 yearsnToronto 40%over 4 yearnDallas 8%/yearn82M+Stock of existing homesnConstruction:2.2M/year,30%over 2500 sq ftnHot Water Heaters:14M/year2/4/20233Hot Wat

3、er Recirculation AlternativesThree Line SystemnIndustry standard solutionnReturn pipe installation cost nOnly practical for new buildings WaterHeaterCirculatorWaterHeaterBypass ValveCirculatorTwo Line SystemnFast,economical installation nUpgrade decision after drywallnGood for existing building retr

4、ofit2/4/20234HWR Typical Three Pipe System2/4/20235HWR Typical Two Pipe System2/4/20236The Ideal HWR CirculatorDesirable Performance QualitiesnVirtually silent operationnSuitable for potable water usenResistant to mineral build upnReliable and maintenance-freenRobust design for long-term use2/4/2023

5、7Armstrong Astro CirculatornWet rotor designnVirtually silent operationnBronze housingnSuitable for potable water usenHigh starting torquenOvercomes mineral build upnCarbon graphite bearingsnReliable and maintenance-freenStainless steel shaftnRobust and corrosion resistant2/4/20238Astro HWR For Thre

6、e Pipe SystemsnLC=Line CordnT=Timer and line cordnTA=Timer,Aquastat&line cordBroadest range in the industryn30 unique models2/4/20239The Ideal HWR SolutionsDesirable CharacteristicsnApplicable to the majority of installationsnInstallation time minimizednNew electrical plugs not required nCirculator

7、located in Mechanical spacenAdjusts to meet location needs2/4/202310IntroducingAstro Express Hot Water Delivery SystemnHot water at the tap when you need itnMetered water savings nNo special return piping nAdjustable flow/temperaturenOne size fits all2/4/202311Astro Express Circulator5 ft Power Cord

8、120Vac,1/25 HP,.5AMax Head:5.8 ftMax Flow:11.5 GPMField Proven ASTRO 20 BU-T1-1/4”NPSM UnionsEPDM O-rings1 Male+2 Female”Tailpieces24 Hour Clock Timer15 Minute IntervalsOn/Off/Auto SwitchBronze CasingGlass Filled PolyPro ImpellerStainless Steel ShaftGraphite Bearings2/4/202312Astro Express ValveBody

9、nForged brass housingnNoryl body capInternalsnStainless Steel,Plastic,EPDMAdjustmentn0 100%Multi-turn screwRatingsn125 psi(862 kPa)/150F(66C)ConnectionsnHot/Cold Supply 1/2”nHot/Cold Faucet 3/8”Its Adjustable!2/4/202313How Astro Express WorksActivate2/4/202314Astro Express InstallationCirculatornDis

10、connect hot water pipe from heater nipplenMount Astro Express circulator to nipplenReconnect hot water pipe to circulatornOpen faucet to purge airnPlug in power cord and set timerValvenDisconnect flex hoses from faucetnConnect hoses to valvenAdd extra hoses from valve to faucetsnMount to wall with s

11、crew and anchor suppliedTime20 minutes10 Minutes2/4/202317Astro Express Contractor ValueAdditional Revenue StreamnNew opportunity with every water heater replacement One-Size-Fits-All SolutionnAlways the right model on the truck nEasy selection and orderingnUser flow adjustability nAvoids temperatur

12、e complaints and callbacksn2 year“No Hassle”warranty2/4/202318Astro Express Home Owner ValueInstant Hot Water At The TapnWhen you want it;no waitingnLess water down the drainnMetered water savingsBathroom FriendlynNeeds little space under sinknCirculator at water heaterEasily AdjustsnTo suit your pr

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