{"title":"Caleffi Valves","description":"","products":[{"product_id":"z151000-z-one-24-volt-normally-closed-valve-actuator-with-aux-switch-and-terminal-block","title":"Z151000 - Z-One 24-Volt Normally Closed Valve Actuator with AUX Switch and Terminal","description":"\u003cp\u003e\u003cstrong\u003eCaleffit Z151000 - Z-One 24-Volt Normally Closed Valve Actuator with AUX Switch and Terminal\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFits on \u003cstrong\u003eZ2 and Z3 Series\u003c\/strong\u003e valve bodies with the push of a button.\u003c\/li\u003e\n\u003cli\u003eTwo position spring return normally closed.\u003c\/li\u003e\n\u003cli\u003eKnockout for 1\/2\" conduit connector.\u003c\/li\u003e\n\u003cli\u003ePower:  24, 120, 208, 230 and 277 VAC\u003c\/li\u003e\n\u003cli\u003ePower consumption:  5 W, 7 VA\u003c\/li\u003e\n\u003cli\u003eConduct connector size:  1\/2\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003cp style=\"text-align: right;\"\u003e\u003csup\u003e\u003cspan style=\"color: #999999;\"\u003eHCAL123104\u003c\/span\u003e\u003c\/sup\u003e\u003c\/p\u003e","brand":"Caleffi","offers":[{"title":"Default Title","offer_id":32825439813686,"sku":"Z151000","price":102.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/caleffi_z151000_new_2_wm.jpg?v=1753820758"},{"product_id":"132552a-quick-setter-balancing-valve-with-flow-meter-3-4-inch-npt-2-7-gpm","title":"132552A Quick Setter Balancing Valve with Flow Meter, 3\/4-Inch NPT, 2-7 GPM","description":"\u003cp\u003eCaleffi 132552A Quick Setter Balancing Valve with Flow Meter, 3\/4-Inch NPT, 2-7 GPM\u003c\/p\u003e\r\n\u003cp class=\"p1\"\u003eStatic balancing valve with flow meter.\u003c\/p\u003e\r\n\u003cp class=\"p1\"\u003eDirect reading of flow rate.\u003cbr\u003eNo sight gauge clouding or scaling.\u003cbr\u003eBrass valve body and flow meter.\u003cbr\u003eRotatable valve for flow rate adjustment.\u003cbr\u003eGraduated scale flow meter with magnetic movement flow rate indicator.\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eWith insulation.\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cp\u003eMax working pressure: 150 psi\u003cbr\u003eTemp range: 14° - 230°F\u003cbr\u003eMax percentage of glycol: 50%\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003chr\u003e\u003cp style=\"text-align: right;\"\u003e\u003cspan style=\"color: #999999;\"\u003eHCAL123431\u003c\/span\u003e\u003c\/p\u003e","brand":"Caleffi","offers":[{"title":"Default Title","offer_id":44224607387893,"sku":"132552A","price":204.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/132552a_95bb3084-b746-4eeb-823b-121ad3503af4.jpg?v=1755627025"},{"product_id":"521609a-1-mixcal-adjustable-thermostatic-and-pressure-balanced-mixing-valve-sweat","title":"521609A - 1\" MixCal Adjustable Thermostatic and Pressure Balanced Mixing Valve (sweat)","description":"\u003cp\u003e\u003ca href=\"https:\/\/inventory.dearsystems.com\/ProductFamily\/DownloadImage?id=2e3b70af-de1d-4ed0-982c-b6572a1597b1\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cimg style=\"vertical-align: middle;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/PDF_32_480x480.png?v=1628829076\"\u003eInstallation and Commissioning Manual\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/inventory.dearsystems.com\/ProductFamily\/DownloadImage?id=61f6cd10-6c6e-4c2f-886d-101ce8ba20c7\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cimg style=\"vertical-align: middle;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/PDF_32_480x480.png?v=1628829076\"\u003eSpecification Sheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/inventory.dearsystems.com\/ProductFamily\/DownloadImage?id=589e6c85-4f98-473a-ac46-3486daff62d7\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cimg style=\"vertical-align: middle;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/PDF_32_480x480.png?v=1628829076\"\u003eSubmittal Data\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e521609A 3-Way Thermostatic Mixing Valve, Low-Lead Brass 1\" Sweat\u003c\/p\u003e\n\u003cp\u003eFor point of distribution in domestic water systems and radiant hydronic heating systems. The Caleffi MixCal™ 521 series three-way thermostatic mixing valve is used in systems producing domestic hot water or in hydronic and radiant heating systems. It maintains the desired output temperature of the mixed water supplied at a constant set value compensating for both temperature and pressure fluctuations of the incoming hot and cold water.\u003c\/p\u003e\n\u003cp\u003eThe MixCal thermostatic mixing valve is ICC-ES certified to ASSE 1017 and CSA B125.3. It complies with codes IPC, IRC, NPC and UPC for use in accordance with the US and Canadian plumbing codes, and standard NSF\/ANSI 372, low lead.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLow-lead brass valve body and fittings.\u003c\/li\u003e\n\u003cli\u003eInternal anti-scale materials.\u003c\/li\u003e\n\u003cli\u003ePeroxide-cured EPDM seals.\u003c\/li\u003e\n\u003cli\u003eLocking set point knob.\u003c\/li\u003e\n\u003cli\u003eMax working pressure:  200 psi\u003c\/li\u003e\n\u003cli\u003eMax recommended differential pressure:  20 psi\u003c\/li\u003e\n\u003cli\u003eMax inlet temp:  200˚F\u003c\/li\u003e\n\u003cli\u003eAdjustable range:  85˚ - 150˚F\u003c\/li\u003e\n\u003cli\u003eMin flow for optimum performance:  1.0 gpm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003cp style=\"text-align: right;\"\u003e\u003cspan style=\"color: #999999;\"\u003eHCAL123260\u003c\/span\u003e\u003c\/p\u003e","brand":"Caleffi","offers":[{"title":"Default Title","offer_id":44224619249909,"sku":"521609A","price":204.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/caleffi_521509a_590c8eb7-4567-4ff5-b66f-1d6fbc452359.jpg?v=1755627019"},{"product_id":"676059a-676059a-2-way-zone-valve-body-3-4-inch-sweat-connections-4-cv","title":"676059A - 676059A 2-Way Zone Valve Body, 3\/4-Inch Sweat Connections, 4 CV","description":"\u003cp\u003eCaleffi 676059A 2-Way Zone Valve Body, 3\/4-Inch Sweat Connections, 4 CV\u003c\/p\u003e\r\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\r\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eAutomatic on\/off control of the hydroid circuit in hydroid systems\u003c\/span\u003e\u003c\/li\u003e\r\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eCompact Size\u003c\/span\u003e\u003c\/li\u003e\r\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eEasy installation\u003c\/span\u003e\u003c\/li\u003e\r\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eConnection Type: Sweat Union\u003c\/span\u003e\u003c\/li\u003e\r\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eConnection Size: 0.75-Inch\u003c\/span\u003e\u003c\/li\u003e\r\n\u003c\/ul\u003e\u003cp\u003e \u003c\/p\u003e\u003chr\u003e\u003cp style=\"text-align: right;\"\u003e\u003cspan style=\"color: #999999;\"\u003eHCAL123662\u003c\/span\u003e\u003c\/p\u003e","brand":"Caleffi","offers":[{"title":"Default Title","offer_id":44224619938037,"sku":"676059A","price":54.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/676059a_9c3c970a-982d-4184-b2fd-d40d477dfad8.jpg?v=1753820383"},{"product_id":"z56-z56-1-inch-sweat-2-way-normally-closed-zone-valve-24-volt-7-5c","title":"Z56 - Z56 1-Inch Sweat 2-Way, Normally Closed Zone Valve-24-Volt, 7.5C","description":"\u003cp\u003eZ56 1-Inch Sweat 2-Way, Normally Closed Zone Valve-24-Volt, 7.5C\u003c\/p\u003e\n\u003cp\u003eTwo-way zone valve.\u003cbr\u003eSpring return.\u003cbr\u003eNormally closed actuator:  code \u003cstrong\u003eZ151000\u003c\/strong\u003e\u003cbr\u003eAuxiliary micro-switch.\u003c\/p\u003e\n\u003cp\u003eMax body pressure: 300 psi\u003cbr\u003eTemp range: 32F\u003c\/p\u003e\n\u003cp\u003eSuitable fluids:\u003cbr\u003e    water, 50% max glycol, 15 psi max steam\u003c\/p\u003e\n\u003cp\u003ePower Supply: 24 VAC\u003cbr\u003ePower Consumption: 5 W, 7 VA\u003c\/p\u003e\n\u003cp\u003eRating of auxiliary micro-switch contacts:\u003cbr\u003e    0.0 A min, 0.4 A max 24 V (24 V only)\u003c\/p\u003e\n\u003cp\u003eScrew terminal connection.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003cp style=\"text-align: right;\"\u003e\u003cspan style=\"color: #999999;\"\u003eHCAL123102\u003c\/span\u003e\u003c\/p\u003e","brand":"Caleffi","offers":[{"title":"Default Title","offer_id":44224638058741,"sku":"Z56","price":179.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/z56_e4c044c6-5046-41f6-85e2-4f3c1c9cec6d.jpg?v=1753820382"},{"product_id":"523178a-1-1-4-mixcal-high-flow-thermostatic-mixing-valve-sweat","title":"523178A - 1-1\/4\" MixCal + High Flow Thermostatic Mixing Valve (sweat)","description":"\u003cp\u003e\u003ca href=\"https:\/\/inventory.dearsystems.com\/ProductFamily\/DownloadImage?id=1a8351a7-a5a6-42ca-9695-30feef93a1c7\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cimg style=\"vertical-align: middle;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/PDF_32_480x480.png?v=1628829076\"\u003eInstruction Sheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/inventory.dearsystems.com\/ProductFamily\/DownloadImage?id=b37c4a0e-74f4-4e20-a174-c6a3a02aa119\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cimg style=\"vertical-align: middle;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/PDF_32_480x480.png?v=1628829076\"\u003eSpecification Sheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/inventory.dearsystems.com\/ProductFamily\/DownloadImage?id=7048a671-200e-4fa1-a66f-86e3a74b6a16\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cimg style=\"vertical-align: middle;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/PDF_32_480x480.png?v=1628829076\"\u003eSubmittal Data\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCaleffi 523178A - 1-1\/4\" MixCal+™ High Flow Thermostatic Mixing Valve (sweat)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe MixCal+™ thermostatic mixing valve is used in systems producing domestic hot water or in radiant heating systems. Its function is to maintain the temperature of the mixed water supplied to the user at a constant set value when there are variations in the supply pressure and temperature of the incoming hot and cold water or in the flow rate.\u003c\/p\u003e\n\u003cp\u003eThe MixCal+ 5231 series thermostatic mixing valves are ASSE 1017 approved for point of distribution and are designed specifically for systems requiring high flow rates and precise, stable temperature control. Optional stainless steel inlet port check valves are available separately, for field installation only.\u003c\/p\u003e\n\u003cp\u003eThis valve is certified by ICC-ES to be in compliance with the International Plumbing Code (IPC), International Residential Code (IRC), Uniform Plumbing Code (UPC), National Plumbing Code of Canada (NPC), and standards ASSE 1017-2009, and CSA B125.3-2012. The valve complies with NSF\/ANSI 372, low lead, as certified by ICC-ES. Complies with ASSE 1017, CSA B125.3, UPC, IPC, Low Lead Laws and listed by ICC-ES for use in accordance with the U.S. and Canadian plumbing codes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDZR low-lead brass valve body.\u003c\/li\u003e\n\u003cli\u003eInternal anti-scale materials. \u003c\/li\u003e\n\u003cli\u003eMax working pressure:  200 psi\u003c\/li\u003e\n\u003cli\u003eMax inlet temp:  195˚F\u003c\/li\u003e\n\u003cli\u003eAdjustable range:  95˚- 150˚F\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003cp style=\"text-align: right;\"\u003e\u003cspan style=\"color: #999999;\"\u003eHCAL123107\u003c\/span\u003e\u003c\/p\u003e","brand":"Caleffi","offers":[{"title":"Default Title","offer_id":44548040786165,"sku":"523178A","price":1080.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/caleffi_5231.jpg?v=1753820250"},{"product_id":"59829-replacement-air-vent-assembly","title":"59829 - Replacement Air Vent Assembly","description":"\u003cp\u003e\u003cstrong\u003eCaleffi 59829 - Replacement Air Vent Assembly\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDISCAL 551 Series (brass, \u003cem\u003eexcept Compact\u003c\/em\u003e)\u003c\/li\u003e\n\u003cli\u003e546 Series (brass)\u003c\/li\u003e\n\u003cli\u003e5461 Series (commercial steel)\u003c\/li\u003e\n\u003cli\u003eSEP4 5495 Series\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003cp style=\"text-align: right;\"\u003e\u003csup\u003e\u003cspan style=\"color: #999999;\"\u003eHCAL122099\u003c\/span\u003e\u003c\/sup\u003e\u003c\/p\u003e","brand":"Caleffi","offers":[{"title":"Default Title","offer_id":44548042195189,"sku":"59829","price":104.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/caleffi_59829_1_wm.jpg?v=1755626177"},{"product_id":"656354r-twistop-thermo-electric-actuator-with-aux-microswitch-w-low-power-consumption-2","title":"656354R - TwisTop Thermo-Electric Actuator with Aux. Microswitch w\/ Low Power Consumption","description":"\u003cp\u003e\u003cstrong\u003eCaleffi 656354R - TwisTop Thermo-Electric Actuator with Aux. Microswitch w\/ Low Power Consumption\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThermo-electric actuator With auxiliary microswitch. With manual opening and position indicator. With low power consumption. Normally closed. Twist the top to manually open and close micro-switch.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"p1\"\u003eThermo-electric actuator\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eWith manual opening and position indicator.\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eWith low power consumption.\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eNormally closed.\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eWith auxiliary microswitch.\u003c\/li\u003e\n\u003cli class=\"p1\"\u003ePower Supply:  24 V AC\/DC\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eInitial current draw:  ≤ 250 mA\u003c\/li\u003e\n\u003cli class=\"p1\"\u003ePower consumption: \n\u003cul\u003e\n\u003cli class=\"p1\"\u003eHolding:  3 W\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eInrush:  6 VA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eRating of micro-switch contacts:  5 A (24 V)\u003c\/li\u003e\n\u003cli class=\"p1\"\u003e31.5\" wire lead connection\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eU.S. Patent 7,617,989 B2.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003cp style=\"text-align: right;\"\u003e\u003csup\u003e\u003cspan style=\"color: #999999;\"\u003eHCAL123116\u003c\/span\u003e\u003c\/sup\u003e\u003c\/p\u003e","brand":"Caleffi","offers":[{"title":"Default Title","offer_id":44548042490101,"sku":"656354R","price":105.87,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/caleffi_656354r_1_wm.jpg?v=1753820244"},{"product_id":"z126000-z126000-z-one-120-volt-normally-closed-valve-actuator-without-aux-switch","title":"Z126000 - Z126000 Z-One 120-Volt Normally Closed Valve Actuator without AUX Switch,","description":"\u003cp\u003eCaleffi Z126000 Z-One 120-Volt Normally Closed Valve Actuator without AUX Switch, 6-Inch Wire\u003c\/p\u003e\n\u003cp\u003eFits on \u003cstrong\u003eZ2 and Z3 Series\u003c\/strong\u003e valve bodies with the push of a button.\u003cbr\u003e \u003cbr\u003eTwo position spring return normally closed.\u003cbr\u003eknockout for ½\" conduit connector.\u003cbr\u003e \u003cbr\u003ePower:  24, 120, 208, 230 and 277 VAC\u003cbr\u003ePower consumption:  5 W, 7 VA\u003cbr\u003eConduct connector size:  ½\"\u003cbr\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003cp style=\"text-align: right;\"\u003e\u003cspan style=\"color: #999999;\"\u003eHCAL123480\u003c\/span\u003e\u003c\/p\u003e","brand":"Caleffi","offers":[{"title":"Default Title","offer_id":44548043079925,"sku":"Z126000","price":89.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/z126000.jpg?v=1753820242"},{"product_id":"z3-3-way-diverting-zone-valve-1-2-sweat","title":"Z3 3-Way Diverting Zone Valve - 1\/2\" Sweat","description":"\u003cp\u003e\u003ca href=\"https:\/\/inventory.dearsystems.com\/ProductFamily\/DownloadImage?id=f33ed84d-ab54-4563-86bb-d4edbf0d6ae0\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cimg style=\"vertical-align: middle;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/PDF_32_480x480.png?v=1628829076\"\u003eZ-One Series Brochure\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/inventory.dearsystems.com\/ProductFamily\/DownloadImage?id=a7b50cee-2457-4b8a-b7c3-70abc798b9c0\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cimg style=\"vertical-align: middle;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/PDF_32_480x480.png?v=1628829076\"\u003eProduct Submittal\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/inventory.dearsystems.com\/ProductFamily\/DownloadImage?id=a9580605-cdce-4bf3-b5b8-798d8b81a70e\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cimg style=\"vertical-align: middle;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/PDF_32_480x480.png?v=1628829076\"\u003eInstallation Sheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCaleffi Z300431 - Z3 3-Way Diverting Zone Valve - 1\/2\" Sweat\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Z-one valve is a truly universal zone valve that can be used in a wide range of commercial and residential applications; from fan coils to baseboard, radiant to high rise, the Z-one is the professional’s valve of choice. The Z-one can be used in both chilled or hot water and low pressure steam applications. With Delta P close off pressures of up to 75 PSI, the Z-one™ outperforms all other zone valves. The Z-one is available in sizes from 1\/2\" to 1-1\/4\" sweat or NPT connections on valve body, with removable actuator.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eA snap on actuator allows for fast installation and easy replacement with a convenient in-line push button.\u003c\/li\u003e\n\u003cli\u003eA gear ratio of 21:1 in the actuator increases torque for high close-off pressure and increases closing time to reduce water hammer.\u003c\/li\u003e\n\u003cli\u003eCompact design provides quick and easy installation, the Z-one valve fi ts perfectly inside baseboards and fan coils. Available with choice of NPT, sweat and press fi ttings for ease of installation and maintenance.\u003c\/li\u003e\n\u003cli\u003eHermetically sealed end switch in 24V actuators requires no minimum current load allowing multiple end switches connected in parallel to zoning panel.\u003c\/li\u003e\n\u003cli\u003eSuitable for all types of systems - made with materials compatible with chilled or hot water up to 240 degrees F, 15 psi steam, and open or closed systems.\u003c\/li\u003e\n\u003cli\u003eLow power consumption allows up to five valves per 40 VA transformer.\u003c\/li\u003e\n\u003cli\u003eThree-way on\/off two position valve.\u003c\/li\u003e\n\u003cli\u003eDiverting flow pattern.\u003c\/li\u003e\n\u003cli\u003eBrass body.\u003c\/li\u003e\n\u003cli\u003eStainless steel stem.\u003c\/li\u003e\n\u003cli\u003eEPDM rubber seals and paddle.\u003c\/li\u003e\n\u003cli\u003eMax working pressure:  300 psi\u003c\/li\u003e\n\u003cli\u003eMax temp:  240 degrees F\u003c\/li\u003e\n\u003cli\u003eConnection: 1\/2\" Sweat\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eRelated Video: How to Replace a Caleffi Z-One Paddle\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/d1ygsXwVg7I\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003cp style=\"text-align: right;\"\u003e\u003cspan style=\"color: #999999;\"\u003eZ300431\u003c\/span\u003e\u003c\/p\u003e","brand":"Caleffi","offers":[{"title":"Default Title","offer_id":44548043276533,"sku":"Z300431","price":44.16,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/caleffi_z-one_valve.jpg?v=1753820241"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/collections\/676059a.jpg?v=1602087892","url":"https:\/\/www.supplystop.com\/collections\/caleffi-valves\/150-200.oembed","provider":"SupplyStop.com","version":"1.0","type":"link"}