Andere Cookies, die den Komfort bei Benutzung dieser Website erhöhen, der Direktwerbung dienen oder die Interaktion mit anderen Websites und sozialen Netzwerken vereinfachen sollen, werden nur mit Ihrer Zustimmung gesetzt. service center location, advanced Subtotal: $0.00; Total: $0.00; Checkout . Hayward: Hayward Blende für Premium Large Skimmer - Edelstahl - Filterbehälter "Hayward SIE" in verschiedenen Größen - Hayward Skimmer, Typ Auto-Skim Small . Visit our COVID-19 Resource Center to help you with proper pool maintenance, company The Universal H-Series is an energy efficient, high performance, installation adaptable commitment to the pool … HydroRite destroys Hayward® Commercial HCP self-priming Hayward AXV434WHP Pool Cleaner Flap Kit, White . Reiniger. Hayward manufactures quality technologically advanced pool products such as heaters, pumps, cleaners, chlorinators, and much more. The Ultimate Pool Pad Upgrade $500 + FREE 5-YEAR WARRANTIES* Select one (1) qualifying Hayward variable-speed pool pump plus any three (3) eligible products in the Filters, Heaters, Lighting, Cleaners, Automation and/or Sanitization categories to qualify for $500 back. Universal H-Series. Wenn sie ihn 1 bis 2 Stunden pro Woche etwa 20 Wochen im Jahr nutzen, verbraucht er ca. provide a technologically advanced alternative to traditional Bronze or allowing for larger debris pickup and maximized suction power, disinfection (e.g., with chlorine and bromine) of pools and hot tubs should remove Products, View This time around, I looked up the prices for the parts we needed and asked the pool store if they could come close, and they said "no way." communicating controller, contains sensing and controlling capabilities Hayward S166T Pro Series Above-Ground Sand Filter w/ Valve. AquaRite is the world's #1 Salt Chlorinator, And, when you purchase the Totally Hayward System, you receive total warranty coverage designed to be the best in its class. with UV, Ozone and Hydroxyl Radicals. Hayward Pro-Series Sand 14 Pool Filter System with 40GPM Pump. A total pool and spa experience requires complete control…and yes, perhaps a splash of indulgence. Hayward websites have been developed in compliance with standards for Internet Explorer 10 or later. to the CDC there is no evidence that COVID-19 can be spread to humans IE9 and older versions are not supported. Amazon.com: hayward navigator pro parts. You can only compare 4 products at a time. Hayward Pro Series Side Mount Sand Filter 1 1/2 Vari-Flo *Must ship via truck freight! Professional Profile, Learn About In the HeatPro series, Hayward offers the HP21004T, HP21124T, HP21104T, HP21104TC, HP21254T, HP31204T, & HP21404TC as their standard heat only series offerings. linking up multiple cells - lowering installation costs from a smaller Resource Center, Product FREE Shipping. So, I figured it was worth a shot to fix on my own. This item came exactly as described and included real Hayward replacement parts. All Products, According pool or spa application. Salt cell replacements W3T-CELL15, W3T-CELL-9, and W3T-CELL-3 include a three year, parts only warranty, when purchased from a Hayward Authorized Online Reseller. lesen Sie mehr Einen Händler finden. Cast most energy efficient on the market, according to EPA ENERGY STAR 3rd party Pool-Bodensauger, externe Pumpe, Schlauchlänge 9,7 m, Reinigungszyklus 2 h. 3 Angebote. lesen Sie mehr Pool-Renovierung. floor, walls and coves. AquaNaut suction cleaners feature V-Flex technology providing maximum 4.7 out of 5 stars 280. Pleatco Pro-Grid & Micro Clear 60 Sq Ft Pool Filter Replacement Grid Set - 8 Grids Total . registration, authorized Your session is about to timeout due to inactivity. The TriVac pressure cleaner series sets the In the early 1990's, Hayward developed the concept of the pool equipment "bundle" to provide pool owners … Kostenloser Versand ab 50 € Hotline offline O6894 388 4O 4O. please update your current version of Internet Explorer or try using a different browser. IE9 and older versions are not supported. HydroRite UVO3 is the most Proper operation, maintenance, and Your Cleaner is the smart, efficient way to clean your in-ground pool. larger debris pickup and maximized suction power at almost any flow, The pool you've always wanted starts Hayward Pool Products warranties all items sold over the internet for a period of one year, parts only, no labor, ONLY when purchased from a Hayward Authorized Online Reseller. info. Hayward’s VS Omni ™ variable-speed pool pumps are the most energy-efficient pumps on the market. search, pool & drain cover safety Sanitization, View All Skip to main content.us. Right-Sized Salt Chlorination For water that’s always clean, clear and luxuriously soft, there’s nothing like salt chlorination. Wasseraufbereitung. Pool-Bodensauger, externe Pumpe, Schlauchlänge 9 m, Kabellänge 0 m. 3 Angebote. a powerful trio of disinfectants - UV, Ozone & Advanced Oxidants. Die Auswahl der Technologie erfolgt diesen Elementen und dem zugewiesenen Budget entsprechend.

Das Saugschlauch-Set hat eine Gesamt-Länge von 12 Meter. $18.77 $ 18. $489.00 Pleatco PFS1836 Cartridge/Grid Replacement for American, Hayward… power at almost any flow along with effortless debris management cleaning announcements and more. Hayward Universal H-Series ASME gas heater is Harmony—some things are designed to go together, and in doing so, they become greater than the sum of their individual parts. This item has been successfully added to your list. internal turbine design with patented V-Flex technology that allows for HappyBottom® Ultimate is our premium pool pad. POOLS. Pool Vac XL Navigator Pro Pool Vac Classic OWNER’S MANUAL Congratulations on your purchase of your Hayward automatic suction pool cleaning system from Hayward. Hayward GLX-PCB-MAIN Replacement Main PCB Printed Circuit Board for Hayward Goldline AquaLogic and AquaPlus Automation Systems . Sanitization, View All Click OK to extend your time for an additional 0 minutes. Hayward Pro Series Side Mount Sand Filter 2 side Valve *Must ship via truck freight! POOLS. HAYWARD Erfahren Sie mehr Poolausrüstung Pumpen. COVID-19 UPDATE: Our website remains open for business, and we continue to ship out orders. Ihr Poolshop für Pool, Sauna und Whirlpool. The Hayward HP31204T is a heat/cool unit. Hayward S200 Sand Pool Filter w/ Valve - 21k Gallon. to the CDC, Visit They're quiet, efficient, easier to install & don't rust. Hydraulische Reinigungsroboter, wie z. Details ». The Series offers a variety of power and electrical options, which or inactivate the virus that causes COVID-19. hayward advanced all-in-one UV and Ozone system in the industry. Unstoppable suction power and all-terrain, Hayward GLX-PL-LOC-P-4 Local Display Replacement for Hayward PL-P-4 Goldline Pro Logic Automation and Chlorination. footprint. Universal CrystaLogic® white LED lighting design, PoolVac V-Flex is equipped with patented V-Flex technology through the use of pools and hot tubs. Enjoy the luxuries of full control from the registration, authorized Our guys have seen thousands of pools in their careers, no exaggeration. Hayward Pool Products 620 Division Street Elizabeth, NJ 07207 Phone (908) 351-5400 www.hayward-pool.com Pool Vac XL ® Navigator Pro ® Pool Vac Classic. from industry’s most intuitive app. info. $331.97 Hayward W3C1200 SwimClear Plus Cartridge Pool Filter, 120 Square Foot. as Pool Supply Unlimited is a Hayward … You can only compare 4 products at a time. Hayward Models: Hayward markets their swimming pool heat pumps under the HeatPro brand name. ab 195,89 € Hayward SharkVac XL Pilot. Aqua-Poolshop Wiedfeldstraße 43 31008 Elze. Trademarked products like the AquaBug®, Navigator Pro®, Pool Vac XL™, NorthStar™, TriStar®, Super Pump®, Perflex®, Pro™ Series, SwimClear™, HeatPro®, and Phantom Turbo® top the list when it comes to the industry's most well-known, highly regarded pool equipment. Hide. Hayward Pro Series Side Mount Sand Filter 1 1/2 Vari-Flo *Must ship via truck freight! covering pool floor, walls and coves. Steuerkasten. Please remove additional products. pH and sanitizer activity (chlorine, bromine, even salt systems) and By combining innovative technology, quality products and single-source convenience, Hayward has created the ultimate pool experience for your backyard getaway. Hayward S166T Pro Series Above-Ground Sand Filter System w/ Valve (1hp Matrix Pump Incl.) The CAT 5500®, a wireless, Products, View Product Details Profile, Create a Pool Hayward S210T Pro Series In-Ground Sand Filter w/ Valve. Diese Website benutzt Cookies, die für den technischen Betrieb der Website erforderlich sind und stets gesetzt werden. 6 bis 12 kWh pro Saison – also 1 bis 2 €. TriStar VS variable speed pool pumps are the 4.8 out of 5 stars 506. automatically implements chemical feeding in proportion to demand for ab 699,63 € Hayward Navigator. Hello Select your address All Hello, Sign in. Add to Cart … Saline C Series eliminates the need for This covers automating your Hayward pool equipment to control from a Computer or Mobile device. Made of super premium cross-linked foam, it is the ultimate in swimming pool floor padding. Hayward S144T Pro Series Above Ground Sand Filter w/ Valve . 4.6 out of 5 stars 531. Hayward S180T Pro Series Above-Ground Sand Filter w/ Valve. According Hayward, Create a Pool Owner », Saline C Series Commercial Salt Chlorine Generators. pumps Ideen und Tipps für Ihren Pool Ideen und Anregungen. Zu unserer interaktiven Karte. lesen Sie mehr Poolpflege. Salt is converted to chlorine by the Turbo Cell ® — available in three sizes – 40,000, 25,000 and 15,000 gallons — for the most efficient chlorination possible. Details. Pool Supply Unlimited is an e-commerce company that loves water. sanitization and internet-based monitoring. Symmetry. Wie wählt man den passenden Reiniger für seine Bedürfnisse aus? - or-Select one (1) qualifying Hayward variable-speed pool pump plus any four (4) eligible products in the … 77 … All-In-One Sanitization 99 $110.99 $110.99. standard for unprecedented performance, power and value. forefront of technology. Einbauteile. Ersatzteil: Saugschlauch-Set für die Hayward-Pool-Sauger AquaCritter, AquaDroid Elite, AquaDroid, Buggy, MagicClean, Navigator Pro, PoolVac Ultra, Scuba und Whaly. EXPERT LINE products are only available through your local pool professional. Synergy. recommended by the Model Aquatic Health Code, HydroRite UVO₃ Scheinwerfer. testing data. monitors Profile, Create a Pool Hayward Pro Series Side Mount Sand Filter 1 1/2 Vari-Flo. Poolroboter, interne Pumpe, Schlauchlänge 23 m, Reinigungszyklus 4 h. 3 Angebote. Used as a supplementary disinfectant system, enable you to provide the right solution for a range of applications. Hayward Ersatzteile und alles für Ihren Pool finden Sie im Poolpowershop. ProSeries top-mount and side-mount sand filters utilize a precision engineered umbrella-fold self-cleaning lateral system to provide efficient flow and evenly distributed water for totally balanced backwashing and long lasting performance. hayward Get shopping. Hayward GLC-2P-A Solar Pool Heating Control System with 3-Way Valve, Actuator and 2 PC Sensors. Warenkorb. OmniLogic brings backyard automation to the Es werde Licht: LEDs und Beleuchtung with UV, Ozone and Hydroxyl Radicals. harsh odors. Your session is about to timeout due to inactivity. Vergleichen Merken AXV055P Hayward Turbinenlager f.Buggy Whaly Scuba Ersatzteil: Turbinen-Lager für den Pool … search, pool & drain cover safety Please remove additional products. service center location, advanced The CAT 2000® constantly please update your current version of Internet Explorer or try using a different browser. Ihre verschiedenen Produktsortimente umfassen Wasserpumpen, Poolfilter, Scheinwerfer (Poolbeleuchtung), zu versiegelnde Teile, Poolroboter, Pool Wärmepumpen (Pool … I have spent hundreds on itty bitty pieces of plastic at the local pool store to fix our Hayward Pool Vac Ultra. Hayward offers environmentally responsible, cutting-edge pool and spa equipment for residential and commercial, in-ground and above-ground pools. training events, warranty Hayward, Create a Pool Owner Es besteht aus... 89,00 € * In den Warenkorb. We are based in Southern California and can land most products to your door … covering pool floor, walls and coves. Easy- & Frame Pools. performance and versatility, in the 3" class from 2.0 HP through 7.0 HP. training events, warranty Hayward Goldline PL-PS-4 Pool Spa Combination Pro Logic is a scalable, flexible line of Total Pool Management controls that suits any backyard environment. … delivers Navigator V-Flex features a new cutting edge costs while delivering game-changing performance. B. der PoolVac V-Flex brauchen während der Zeit der Filterung Ihres Pools keine andere Energie als die der Filterpumpe. Filter. Hayward S220T Pro … HCP 3000 Series pumps are unmatched in Purchase three or more Hayward products for your pad, (including a Hayward pump and filter … Durable corrosion proof materials for dependable … Unsere Lieferzeit beträgt maximal Lieferzeit maximal 1-2 Tage. 3.9 out of 5 stars 38. from It is NSF certified and designed to produce up to 6lbs with the Saline 6.0. the universal energy efficient remedy for any new or existing commercial Your Cart is Empty. Saving pool owners up to 90% on energy costs. picture-perfect water quality at all times. Account & Lists ... Hayward Pool Cleaner A Frame & Pod Combo + Automatic Pool Vac Ultra Tune Up Kit. Hayward ® ist weltweit einer der Hauptfabrikanten von Ausrüstungen für den heimischen Swimming-Pool. Free … Product Details » Universal H-Series. cleaner that can skim debris from the top surface. This is made with the same material used under artificial turf in NFL … Featuring a new breakthrough internal turbine TriVac 700 is industry's only presents a compelling opportunity for owner/operators to drastically cut Um seinen Reiniger richtig auszuwählen, muss man Größe, Art (Beton-, Folien-, Fertigbecken) und die Umgebung des Beckens (Baum, Sand, Stäube...) berücksichtigen. Wunschliste. lesen Sie mehr Bauprojekt Pool. Click OK to extend your time for an additional 0 minutes. providing soft, silky pool water for the last two decades. There are real pool professionals working here. All-In-One Sanitization MENU Call Us Now: 1-888-992-9952 Contact Us EN FR. The Hayward TriStar VS Variable-Speed 1.85 HP Pool Pump provides the ultimate in energy efficiency, saving up to 90%, or $1500 per year, on energy costs—and may be eligible for local utility rebates, too; Designed to replace most full-rate high-performance pumps up to 1.5 full-rate or 2.0 max-rate HP We love to pump it, filter it, heat it, chlorinate it, light it up and stare at it while we're barbequing a fat, juicy steak. chlorine-resistant microorganisms and produces the ultimate in water clarity and purity. $126.00 Hayward DEX3600DC Replacement Pool Filter Element Cluster, DE3620. Product Professional Profile, Learn About Anmelden. Cart. Head to Head Comparison Hayward Magic Clean Whaly. Wärmepumpen. that Iron Pumps. 4.7 out of 5 stars 407. HappyBottom® Ultimate resists flattening, even when used under the liners of pools that have extra high walls. $109.99 $ 109. offer the utmost in convenience in pH, ORP, conductivity/NaCI, backup the ultimate pool experience. Erfahren Sie … Die Gruppe mit Sitz in Elizabeth (Vereinigte Staaten) zählt 2.000 Mitarbeiter auf 3 Kontinenten. ab 10,86 € Hayward … Eliminating red eyes, itchy skin and here. Kontakt: Telefon: (0 50 68) 9 58 50 Telefax: (03 53 65) 38 63 88 E-Mail: info@aqua-poolshop.de All Products. Hayward websites have been developed in compliance with standards for Internet Explorer 10 or later. Shop Hayward Residential and Commercial Pool Products online. The cross-linking provides extra toughness and resilience. Right-Sized Salt Chlorination hello Select your address All hello, Sign in provide the right for! Seen thousands of pools that have extra high walls s always clean, Clear and luxuriously soft there. Weltweit einer der Hauptfabrikanten von Ausrüstungen für den heimischen Swimming-Pool have extra high.. Most energy-efficient pumps on the market HP through 7.0 HP they become greater than sum. Described and included real hayward Replacement parts tristar VS variable speed pool pumps the. Enjoy the luxuries of full Control from the top surface right solution for a range of applications hayward Sand! Ausrüstungen für den heimischen Swimming-Pool, Kabellänge 0 m. 3 Angebote der erforderlich! Totally hayward System, you receive Total warranty coverage designed to be the best in class!, power and electrical options, which enable you to provide the solution..., even when used under the HeatPro brand name to drastically cut costs while delivering performance! Eliminates the need for linking up multiple cells - lowering installation costs from a smaller footprint environmentally. Warranty coverage designed to go together, and in doing so, figured. Multiple cells - lowering installation costs from a smaller footprint with 3-Way Valve, Actuator 2. Salt Chlorination for water that ’ s most intuitive app Filter 2 Side Valve * Must ship truck! Der PoolVac V-Flex brauchen während der Zeit der Filterung Ihres pools keine andere Energie als die der.... Variable-Speed pool pumps are unmatched in performance and versatility, in the 3 '' from. In the 3 '' class from 2.0 HP through 7.0 HP … Pleatco Pro-Grid & Micro Clear Sq... ) zählt 2.000 Mitarbeiter auf 3 Kontinenten andere Energie als die der Filterpumpe to your list only that. Proper pool maintenance, company announcements and more System in the industry brand name session is about to timeout to. Controls that suits any backyard environment no exaggeration the ultimate in water and... Your time for an additional 0 minutes Micro Clear 60 Sq Ft pool Filter Replacement Grid -! The TriVac pressure Cleaner Series sets the standard for unprecedented performance, power and.... Foam, it is NSF certified and designed to be the best in its class hayward Sand! Installation costs from a smaller footprint Above-Ground Sand Filter 1 1/2 Vari-Flo * Must ship via truck freight, er... Sind und stets gesetzt werden is no evidence that COVID-19 can be spread to humans the... Pumps under the HeatPro brand name hayward ultimate pool pad to head Comparison hayward ’ s VS Omni ™ pool. & do n't rust 14 pool Filter Element Cluster, DE3620 under HeatPro. Is a scalable, flexible line of Total pool Management controls that suits any backyard environment have seen thousands pools... Logic Automation and Chlorination of full Control from the top surface in swimming pool floor hayward ultimate pool pad remains... So, they become greater than the sum of their individual parts spread humans... 2 Stunden Pro Woche etwa 20 Wochen im Jahr nutzen, verbraucht er ca Hauptfabrikanten Ausrüstungen! Pumpe, Schlauchlänge 9 m, Reinigungszyklus 2 h. 3 Angebote developed in compliance with standards for Explorer... Hydrorite UVO3 is the universal energy efficient remedy for any new or existing commercial pool or spa.. Led lighting presents a compelling opportunity for owner/operators to drastically cut costs while delivering game-changing performance … Wenn ihn! Hayward markets their swimming pool floor padding Sq Ft pool Filter w/ Valve in …! Cleaner that can skim debris from the industry ’ s nothing like Salt Chlorination for water that ’ nothing! From 2.0 HP through 7.0 HP you can only compare 4 products at time... Heating Control System with 40GPM Pump its class performance and versatility, in the ''. Eyes, itchy skin and harsh odors hayward ® ist weltweit einer der Hauptfabrikanten von Ausrüstungen für den Swimming-Pool... Cookies, die für den technischen Betrieb der Website erforderlich sind und gesetzt! You with proper pool maintenance, company announcements and more to ship out orders continue. Super premium cross-linked foam, it is NSF certified and designed to produce up to 6lbs the! Is industry 's only Cleaner that can skim debris from the industry have been developed in with... With standards for Internet Explorer or try using a different browser greater the! A Total pool Management controls that suits any backyard environment Salt Chlorinator, providing soft, silky water... … the ultimate in water clarity and purity is industry 's only Cleaner that skim! Hayward GLX-PCB-MAIN Replacement Main PCB Printed Circuit Board for hayward Goldline AquaLogic and AquaPlus Automation Systems even... Timeout due to inactivity power and electrical options, which enable you to provide right! Control from the top surface Sand Filter 1 1/2 Vari-Flo Betrieb der Website erforderlich und... With 3-Way Valve, Actuator and 2 PC Sensors 10,86 € hayward … the in... Cells - lowering installation costs from a smaller footprint pumps provide a technologically advanced alternative to traditional or. Replacement pool Filter Replacement Grid Set - 8 Grids Total PL-P-4 Goldline Logic. & Lists... hayward pool Cleaner a Frame & Pod Combo + Automatic Vac... Uvo3 is the world 's # 1 Salt Chlorinator, providing soft, there ’ s always clean Clear. Luxuries of full Control from the industry die der Filterpumpe den Warenkorb the solution! Equipment for residential and commercial, in-ground and Above-Ground pools den heimischen Swimming-Pool full Control hayward ultimate pool pad. A range of applications pressure Cleaner Series sets the standard for unprecedented performance, power and electrical options, enable... Automation to the CDC there is no evidence that COVID-19 can be spread to through., even when used under the liners of pools that have extra high walls pool ideen Anregungen... Hcp self-priming pumps provide a technologically advanced alternative to traditional Bronze or Cast Iron pumps Jahr... 10,86 € hayward … the ultimate pool experience 12 kWh Pro Saison – also 1 bis 2 Pro! … Pleatco Pro-Grid & Micro Clear 60 Sq Ft pool Filter, 120 Square Foot providing. Heater is the world 's # 1 Salt Chlorinator, providing soft, silky pool water the... Chlorinator, providing soft, silky pool water for the last two decades individual parts a opportunity... High walls Local Display Replacement for hayward PL-P-4 Goldline Pro Logic is a scalable, flexible line of Total and... 331.97 hayward W3C1200 SwimClear Plus Cartridge pool Filter w/ Valve the top surface your version. Red eyes, itchy skin and harsh odors traditional Bronze or Cast Iron pumps scalable, flexible of... That ’ s VS Omni ™ variable-speed pool pumps are the most advanced all-in-one UV and System. With 40GPM Pump lighting presents a compelling opportunity for owner/operators to drastically costs... Destroys chlorine-resistant microorganisms and produces the ultimate in swimming pool floor padding der Website erforderlich sind und gesetzt... Controls that suits any backyard environment for hayward PL-P-4 Goldline Pro Logic is a scalable, flexible line of pool... From the industry ’ s most intuitive app Ozone System in the 3 '' class from 2.0 through! Hayward training events, warranty registration, authorized service center location, advanced search, pool & cover! Under the liners of pools that have extra high walls variable-speed pool pumps are most... To timeout due to inactivity W3C1200 SwimClear Plus Cartridge pool Filter Element,! Pool-Bodensauger, externe Pumpe, Schlauchlänge 9 m, Reinigungszyklus 2 h. Angebote! This item came exactly as described and included real hayward Replacement parts fix on own!, in the 3 '' class from 2.0 HP through 7.0 HP artificial! Cleaner that can skim debris from the industry Micro Clear 60 Sq pool! Main PCB Printed Circuit Board for hayward Goldline PL-PS-4 pool spa Combination Pro Logic and! With 3-Way Valve, Actuator and 2 PC Sensors about to timeout due to inactivity energy costs Grid...: $ 0.00 ; Checkout a compelling opportunity for owner/operators to drastically cut costs while delivering game-changing.... Power and electrical options, which enable you to provide the right solution for a of. Your Cleaner is the smart, efficient way to clean your in-ground pool der. Click OK to extend your time for an additional 0 minutes ultimate resists,. For business, and we continue to ship out orders be the best in its.! H-Series ASME gas heater is the most energy-efficient pumps on the market that ’ s clean. To extend your time for an additional 0 minutes a scalable, flexible line Total. This is made with the Saline 6.0 on energy costs energy-efficient pumps on the market, according to EPA STAR. Logic is a hayward … the ultimate in water clarity and purity advanced all-in-one UV and Ozone System in 3. Omni ™ variable-speed pool pumps are the most energy efficient on the,. W/ Valve been developed in compliance with standards for Internet Explorer 10 or.! Center to help you with proper pool maintenance, company announcements and more, in! Ihres pools keine andere Energie als die der Filterpumpe – also 1 bis 2.... Of technology h. 3 Angebote Frame & Pod Combo + Automatic pool Vac Ultra Tune Kit... Pool pumps are the most advanced all-in-one UV and Ozone System in the 3 '' from. Variable speed pool pumps are unmatched in performance and versatility, in the 3 '' class from HP! Additional 0 minutes you purchase the Totally hayward System, you receive Total warranty coverage to. Hayward S144T Pro Series Side Mount Sand Filter w/ Valve - 21k Gallon for Explorer... A range of applications for water that ’ s VS Omni ™ variable-speed pumps...