术前护理课件

1、2021-10-12术前护理1Hot Water RecirculationTechnological Developments2021-10-12术前护理2HWR - 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 af

2、ford to wait for hot water every time they need it?2021-10-12术前护理3Hot Water Recirculation OpportunityN.A. Cities facing water price increasesnSan Diego 35% over 4 yearsnToronto 40% over 4 yearnDallas 8% / year82M + Stock of existing homesConstruction: 2.2M / year, 30% over 2500 sq ftHot Water Heater

3、s: 14M / year2021-10-12术前护理4Hot Water Recirculation AlternativesThree Line SystemnIndustry standard solutionnReturn pipe installation cost nOnly practical for new buildings WaterHeaterCirculatorWaterHeaterBypass ValveCirculatorTwo Line SystemnFast, economical installation nUpgrade decision after dry

4、wallnGood for existing building retrofit2021-10-12术前护理5HWR Typical Three Pipe System2021-10-12术前护理6HWR Typical Two Pipe System2021-10-12术前护理7The Ideal HWR CirculatorDesirable Performance QualitiesnVirtually silent operationnSuitable for potable water usenResistant to mineral build upnReliable and ma

5、intenance-freenRobust design for long-term use2021-10-12术前护理8Armstrong Astro CirculatornWet rotor designnVirtually silent operationnBronze housingnSuitable for potable water usenHigh starting torquenOvercomes mineral build upnCarbon graphite bearingsnReliable and maintenance-freenStainless steel sha

6、ftnRobust and corrosion resistant2021-10-12术前护理9Astro HWR For Three Pipe SystemsLC = Line CordT = Timer and line cordTA = Timer, Aquastat & line cordBroadest range in the industryn30 unique models2021-10-12术前护理10The Ideal HWR SolutionsDesirable CharacteristicsnApplicable to the majority of installat

7、ionsnInstallation time minimizednNew electrical plugs not required nCirculator located in Mechanical spacenAdjusts to meet location needs2021-10-12术前护理11IntroducingAstro Express Hot Water Delivery SystemnHot water at the tap when you need itnMetered water savings nNo special return piping nAdjustabl

8、e flow / temperaturenOne size fits all2021-10-12术前护理12Astro Express Circulator5 ft Power Cord120Vac, 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

9、CasingGlass Filled PolyPro ImpellerStainless Steel ShaftGraphite Bearings2021-10-12术前护理13Astro Express ValveBodynForged brass housingnNoryl body capInternalsnStainless Steel, Plastic, EPDMAdjustmentn0 100% Multi-turn screwRatingsn125 psi (862 kPa) / 150F (66C)ConnectionsnHot / Cold Supply 1/2”nHot /

10、 Cold Faucet 3/8”Its Adjustable!2021-10-12术前护理14How Astro Express Works2021-10-12术前护理15How Astro Express WorksValve Thermostat ClosesHot Water Pipe Cools2021-10-12术前护理16How Astro Express WorksValve Thermostat OpensHot Water Pipe Warms2021-10-12术前护理17Astro Express InstallationCirculatornDisconnect ho

11、t 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 screw and a

12、nchor suppliedTime20 minutes10 Minutes2021-10-12术前护理18Astro 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 temperature co

13、mplaints and callbacksn2 year “No Hassle” warranty2021-10-12术前护理19Astro 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 yo

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