{"product_id":"flowread-r-320-acrylic-flow-meter-for-2ft-id-pipe-accurate-pool-flow","title":"FLOWREAD R-320 Acrylic Flow Meter for 2ft ID Pipe - Accurate Pool Flow","description":"\u003cp\u003eIn this review the FLOWREAD R-320 is examined as a simple, purpose-driven flow meter for residential pool systems. The bottom line: this tool is for pool owners who run a variable speed pump and want a straightforward, accurate way to confirm actual gallons per minute so they can optimize run time and energy use. The reviewer found the unit delivers reliable readings with an \u003cstrong\u003eeasy-to-read scale\u003c\/strong\u003e and installs without special plumbing tools, making it a practical instrument for routine pool maintenance and energy-conscious households.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccurate flow rate:\u003c\/strong\u003e The R-320 reports flow within about 5% accuracy so you can set a variable speed pump to the correct output for the pool size.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClear dual-sided scale:\u003c\/strong\u003e UV screen printing on both sides of the acrylic body keeps the scale readable even in direct sunlight for outdoor installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTool-free installation:\u003c\/strong\u003e Designed for 2' ID PVC pipe, the meter installs without unions, adapters, primer, cement, or pipe cutting tools, saving time and fuss.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNonrestrictive design:\u003c\/strong\u003e The meter does not impede flow, so it does not add pressure drop that would increase pump energy use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUS-made construction:\u003c\/strong\u003e Manufactured in the U.S., the unit offers reliable build quality and accessible customer support.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe FLOWREAD R-320 is best for homeowners who already have or plan to use a \u003cstrong\u003evariable speed pump\u003c\/strong\u003e and need a straightforward way to confirm that daily circulation meets recommended turnover rates. It is ideal for pool owners who prefer a visual, mechanical gauge over electronic monitoring and want something that tolerates outdoor, sunny placements.\u003c\/p\u003e\n\u003cp\u003eThis is not aimed at users who need digital logging, wireless connectivity, or integrated system automation. Also, if you use nonstandard plumbing sizes or require a meter rated for commercial pool flows well beyond the stated 20-120 GPM range, a different professional-grade meter would be more appropriate.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEasy installation on 2' ID PVC without special tools makes it accessible for DIY pool owners.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGauge accuracy\u003c\/strong\u003e and a UV-stable dual-side scale deliver dependable readings in sunlight.\u003c\/li\u003e\n\u003cli\u003eDoes not restrict flow, avoiding additional pump energy use and protecting equipment.\u003c\/li\u003e\n\u003cli\u003eMade in the U.S., which can mean better quality control and support.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSome users report mixed float stability and concerns about lifespan, so occasional verification against a reference may be wise.\u003c\/li\u003e\n\u003cli\u003eNo electronic output or data logging, so it is unsuitable if you need remote monitoring or digital records.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eFLOWREAD R-320\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlow range\u003c\/td\u003e\n\u003ctd\u003e20-120 GPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePipe size\u003c\/td\u003e\n\u003ctd\u003e2' ID PVC pipe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003eApproximately 5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody material\u003c\/td\u003e\n\u003ctd\u003eAcrylic with UV screen printed scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eNo unions, adapters, primer or cement required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eMade in the U.S.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe FLOWREAD R-320 is a practical, no-frills flow meter that gives pool owners a reliable visual way to confirm circulation and tune a variable speed pump for proper filtration and energy savings. For most residential pools on standard 2' ID PVC, it represents good value because of its simple installation, UV-stable scale, and nonrestrictive operation; choose a different device only if you need digital data or a wider flow range.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this fit my pool plumbing?\u003c\/strong\u003e\u003cbr\u003eThe FLOWREAD R-320 is designed specifically for 2' ID PVC pipe and installs without extra adapters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it be mounted outdoors in sunlight?\u003c\/strong\u003e\u003cbr\u003eYes, the scale is UV screen printed on both sides so it is acceptable for outdoor installations in direct sunlight.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it affect pump performance?\u003c\/strong\u003e\u003cbr\u003eNo, the meter is designed not to restrict flow, so it should not add pressure drop that increases pump energy use.\u003c\/p\u003e","brand":"Blue-White Industries","offers":[{"title":"Default Title","offer_id":48247480746203,"sku":"B08DYDTR93","price":89.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61Tlfamh92L._AC_SL1500.jpg?v=1771005871","url":"https:\/\/gearmusthave.com\/products\/flowread-r-320-acrylic-flow-meter-for-2ft-id-pipe-accurate-pool-flow","provider":"GearMustHave","version":"1.0","type":"link"}