{"title":"Expansion Valves","description":"\u003cp data-start=\"22\" data-end=\"307\"\u003eExpansion valves are a critical safety component in hot water systems, designed to manage pressure changes caused by thermal expansion. As water heats up, it expands - and without proper pressure control, this can lead to excessive system stress, leaks, or damage to pipes and cylinders.\u003c\/p\u003e\n\u003cp data-start=\"309\" data-end=\"518\"\u003eOur \u003cstrong data-start=\"313\" data-end=\"333\"\u003eExpansion Valves\u003c\/strong\u003e range is built to protect hot water systems by safely releasing or controlling excess pressure, ensuring stable and reliable operation in both residential and commercial installations.\u003c\/p\u003e","products":[{"product_id":"exv1001-apex-expansion-valve","title":"[EXV1001] APEX Cold Water Expansion Valve","description":"\u003cp data-start=\"0\" data-end=\"24\"\u003e\u003cstrong data-start=\"0\" data-end=\"24\"\u003eAPEX Expansion Valve\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"26\" data-end=\"348\"\u003eThe \u003cstrong data-start=\"30\" data-end=\"54\"\u003eAPEX Expansion Valve\u003c\/strong\u003e is a high-quality, reliable pressure safety valve designed to protect hot water systems by controlling excess pressure caused by thermal expansion. Manufactured by APEX, a proven and trusted brand, this valve delivers dependable performance in residential and commercial plumbing applications.\u003c\/p\u003e\n\u003cp data-start=\"350\" data-end=\"508\"\u003eSet to a \u003cstrong data-start=\"359\" data-end=\"388\"\u003epressure rating of 700kPa\u003c\/strong\u003e, it ensures safe operation of hot water cylinders and systems by automatically relieving excess pressure when required.\u003c\/p\u003e\n\u003cp data-start=\"510\" data-end=\"786\"\u003eThe valve features a \u003cstrong data-start=\"531\" data-end=\"550\"\u003eflushing handle\u003c\/strong\u003e, allowing easy removal of debris and foreign matter from the valve seat, helping maintain long-term performance and reducing maintenance issues. It also includes a \u003cstrong data-start=\"715\" data-end=\"744\"\u003ecorrosion-free valve seat\u003c\/strong\u003e for improved durability and service life.\u003c\/p\u003e\n\u003cp data-start=\"788\" data-end=\"1090\"\u003eDesigned to withstand high temperatures up to \u003cstrong data-start=\"834\" data-end=\"842\"\u003e99°C\u003c\/strong\u003e, this valve is suitable for demanding hot water system environments. The integrated design also allows the valve to be used as a \u003cstrong data-start=\"972\" data-end=\"1028\"\u003ecylinder drain when the flushing handle is activated\u003c\/strong\u003e, providing added functionality for servicing and maintenance.\u003c\/p\u003e\n\u003ch3 data-section-id=\"q4c1cr\" data-start=\"1092\" data-end=\"1105\"\u003eFeatures:\u003c\/h3\u003e\n\u003cul data-start=\"1106\" data-end=\"1467\"\u003e\n\u003cli data-section-id=\"1gkqhn6\" data-start=\"1106\" data-end=\"1142\"\u003eBrand new \u003cstrong data-start=\"1118\" data-end=\"1142\"\u003eAPEX Expansion Valve\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1xx4j8s\" data-start=\"1143\" data-end=\"1173\"\u003ePressure setting: \u003cstrong data-start=\"1163\" data-end=\"1173\"\u003e700kPa\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"khovad\" data-start=\"1174\" data-end=\"1205\"\u003eMaximum temperature: \u003cstrong data-start=\"1197\" data-end=\"1205\"\u003e99°C\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ti938u\" data-start=\"1206\" data-end=\"1258\"\u003eFlushing handle for debris removal and maintenance\u003c\/li\u003e\n\u003cli data-section-id=\"12qgqnh\" data-start=\"1259\" data-end=\"1312\"\u003eCorrosion-free valve seat for long life performance\u003c\/li\u003e\n\u003cli data-section-id=\"39dh3q\" data-start=\"1313\" data-end=\"1370\"\u003eCan be used as cylinder drain during flushing operation\u003c\/li\u003e\n\u003cli data-section-id=\"vclulr\" data-start=\"1371\" data-end=\"1419\"\u003eReliable pressure relief for hot water systems\u003c\/li\u003e\n\u003cli data-section-id=\"18e7v6v\" data-start=\"1420\" data-end=\"1467\"\u003eHigh-quality construction from a proven brand\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"6podeq\" data-start=\"1469\" data-end=\"1483\"\u003eIdeal for:\u003c\/h3\u003e\n\u003cul data-start=\"1484\" data-end=\"1660\"\u003e\n\u003cli data-section-id=\"1yqx33u\" data-start=\"1484\" data-end=\"1512\"\u003eHot water cylinder systems\u003c\/li\u003e\n\u003cli data-section-id=\"kfkmyb\" data-start=\"1513\" data-end=\"1549\"\u003eResidential plumbing installations\u003c\/li\u003e\n\u003cli data-section-id=\"7x20sv\" data-start=\"1550\" data-end=\"1584\"\u003eCommercial water heating systems\u003c\/li\u003e\n\u003cli data-section-id=\"1qodt7i\" data-start=\"1585\" data-end=\"1625\"\u003ePressure control and safety protection\u003c\/li\u003e\n\u003cli data-section-id=\"1pm7orn\" data-start=\"1626\" data-end=\"1660\"\u003eSystem maintenance and servicing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1662\" data-end=\"1804\"\u003eThe APEX Expansion Valve provides trusted protection, durability, and ease of maintenance for safe and efficient hot water system performance.\u003c\/p\u003e\n\u003cp data-start=\"1806\" data-end=\"1875\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1806\" data-end=\"1875\" data-is-last-node=\"\"\u003eReliable protection. Proven performance. Built for NZ conditions.\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"NZ Pipe","offers":[{"title":"Default Title","offer_id":33436297396310,"sku":"","price":164.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0137\/0688\/7254\/products\/IMG_2972.jpg?v=1609992319"},{"product_id":"exv1003-rmc-cold-water-expansion-valve","title":"[EXV1003] RMC Cold Water Expansion Valve","description":"\u003cp data-start=\"0\" data-end=\"34\"\u003e\u003cstrong data-start=\"0\" data-end=\"34\"\u003eRMC Cold Water Expansion Valve\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"36\" data-end=\"369\"\u003eThe \u003cstrong data-start=\"40\" data-end=\"74\"\u003eRMC Cold Water Expansion Valve\u003c\/strong\u003e is a premium-quality, factory-set pressure control valve designed to protect cold water systems from excess pressure caused by thermal expansion. Manufactured in Germany, this valve delivers exceptional engineering quality, reliability, and long service life in demanding plumbing applications.\u003c\/p\u003e\n\u003cp data-start=\"371\" data-end=\"539\"\u003ePre-set to \u003cstrong data-start=\"382\" data-end=\"392\"\u003e700kPa\u003c\/strong\u003e, it ensures consistent and safe pressure relief, helping to protect pipework, fittings, and water systems from damage caused by pressure build-up.\u003c\/p\u003e\n\u003cp data-start=\"541\" data-end=\"743\"\u003eBuilt with precision German manufacturing standards, the RMC expansion valve is a trusted solution for professional plumbers who require dependable performance and compliance in water system protection.\u003c\/p\u003e\n\u003ch3 data-section-id=\"q4c1cr\" data-start=\"745\" data-end=\"758\"\u003eFeatures:\u003c\/h3\u003e\n\u003cul data-start=\"759\" data-end=\"1072\"\u003e\n\u003cli data-section-id=\"1lv5f77\" data-start=\"759\" data-end=\"805\"\u003eBrand new \u003cstrong data-start=\"771\" data-end=\"805\"\u003eRMC Cold Water Expansion Valve\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"arnqvg\" data-start=\"806\" data-end=\"840\"\u003eFactory set pressure: \u003cstrong data-start=\"830\" data-end=\"840\"\u003e700kPa\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1lwu1m5\" data-start=\"841\" data-end=\"883\"\u003eHigh-quality \u003cstrong data-start=\"856\" data-end=\"883\"\u003eGerman-made engineering\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"82sqbc\" data-start=\"884\" data-end=\"933\"\u003eReliable pressure relief for cold water systems\u003c\/li\u003e\n\u003cli data-section-id=\"26kwa5\" data-start=\"934\" data-end=\"984\"\u003eProtects plumbing systems from pressure build-up\u003c\/li\u003e\n\u003cli data-section-id=\"6vzynx\" data-start=\"985\" data-end=\"1021\"\u003eDurable, long-lasting construction\u003c\/li\u003e\n\u003cli data-section-id=\"1mvj58b\" data-start=\"1022\" data-end=\"1072\"\u003eExcellent quality and proven international brand\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"6podeq\" data-start=\"1074\" data-end=\"1088\"\u003eIdeal for:\u003c\/h3\u003e\n\u003cul data-start=\"1089\" data-end=\"1274\"\u003e\n\u003cli data-section-id=\"38vsp5\" data-start=\"1089\" data-end=\"1118\"\u003eCold water plumbing systems\u003c\/li\u003e\n\u003cli data-section-id=\"rxjzog\" data-start=\"1119\" data-end=\"1154\"\u003eResidential water installations\u003c\/li\u003e\n\u003cli data-section-id=\"18m6nff\" data-start=\"1155\" data-end=\"1191\"\u003eCommercial plumbing applications\u003c\/li\u003e\n\u003cli data-section-id=\"1cwbxev\" data-start=\"1192\" data-end=\"1234\"\u003ePressure control and system protection\u003c\/li\u003e\n\u003cli data-section-id=\"og9h3e\" data-start=\"1235\" data-end=\"1274\"\u003eProfessional plumbing installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1276\" data-end=\"1430\"\u003eThe RMC Cold Water Expansion Valve offers superior European engineering, ensuring safe, reliable, and consistent pressure control in modern water systems.\u003c\/p\u003e\n\u003cp data-start=\"1432\" data-end=\"1494\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1432\" data-end=\"1494\" data-is-last-node=\"\"\u003eGerman precision. Reliable protection. Proven performance.\u003c\/strong\u003e\u003c\/p\u003e","brand":"NZ Pipe","offers":[{"title":"Default Title","offer_id":40684154716246,"sku":null,"price":155.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0137\/0688\/7254\/files\/KakaoTalk_20240221_102523140_01.jpg?v=1708464423"},{"product_id":"exv1004-rmc-cold-water-expansion-valve-replacement-cartridge","title":"[EXV1004] RMC Cold Water Expansion Valve Replacement Cartridge","description":"\u003cp data-start=\"0\" data-end=\"56\"\u003e\u003cstrong data-start=\"0\" data-end=\"56\"\u003eRMC Cold Water Expansion Valve Replacement Cartridge\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"58\" data-end=\"381\"\u003eThe \u003cstrong data-start=\"62\" data-end=\"118\"\u003eRMC Cold Water Expansion Valve Replacement Cartridge\u003c\/strong\u003e is a high-quality repair component designed to restore the performance and reliability of your existing RMC expansion valve. This cartridge allows for quick and cost-effective servicing, helping extend the life of the valve without the need for full replacement.\u003c\/p\u003e\n\u003cp data-start=\"383\" data-end=\"577\"\u003eManufactured in \u003cstrong data-start=\"399\" data-end=\"410\"\u003eGermany\u003c\/strong\u003e, this replacement cartridge is engineered with precision and built to deliver consistent performance, durability, and long service life in demanding plumbing systems.\u003c\/p\u003e\n\u003cp data-start=\"579\" data-end=\"762\"\u003eIdeal for maintenance and repair work, it ensures your cold water expansion valve continues to operate safely and efficiently by maintaining proper pressure control within the system.\u003c\/p\u003e\n\u003ch3 data-section-id=\"q4c1cr\" data-start=\"764\" data-end=\"777\"\u003eFeatures:\u003c\/h3\u003e\n\u003cul data-start=\"778\" data-end=\"1121\"\u003e\n\u003cli data-section-id=\"1x5sulw\" data-start=\"778\" data-end=\"846\"\u003eBrand new \u003cstrong data-start=\"790\" data-end=\"846\"\u003eRMC Cold Water Expansion Valve Replacement Cartridge\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"83g0bc\" data-start=\"847\" data-end=\"904\"\u003eDesigned as a \u003cstrong data-start=\"863\" data-end=\"904\"\u003erepair kit \/ service replacement part\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1lwu1m5\" data-start=\"905\" data-end=\"947\"\u003eHigh-quality \u003cstrong data-start=\"920\" data-end=\"947\"\u003eGerman-made engineering\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1sj8ns1\" data-start=\"948\" data-end=\"1001\"\u003eRestores original valve performance and reliability\u003c\/li\u003e\n\u003cli data-section-id=\"1qun7ju\" data-start=\"1002\" data-end=\"1041\"\u003eDurable and long-lasting construction\u003c\/li\u003e\n\u003cli data-section-id=\"1tlqmm7\" data-start=\"1042\" data-end=\"1083\"\u003ePrecision fit for compatible RMC valves\u003c\/li\u003e\n\u003cli data-section-id=\"ol28h3\" data-start=\"1084\" data-end=\"1121\"\u003eCost-effective maintenance solution\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"6podeq\" data-start=\"1123\" data-end=\"1137\"\u003eIdeal for:\u003c\/h3\u003e\n\u003cul data-start=\"1138\" data-end=\"1338\"\u003e\n\u003cli data-section-id=\"fkz2u2\" data-start=\"1138\" data-end=\"1183\"\u003eRepairing RMC cold water expansion valves\u003c\/li\u003e\n\u003cli data-section-id=\"f3gvp2\" data-start=\"1184\" data-end=\"1215\"\u003ePlumbing system maintenance\u003c\/li\u003e\n\u003cli data-section-id=\"k87wzy\" data-start=\"1216\" data-end=\"1260\"\u003eResidential and commercial water systems\u003c\/li\u003e\n\u003cli data-section-id=\"bc1acl\" data-start=\"1261\" data-end=\"1302\"\u003eExtending lifespan of existing valves\u003c\/li\u003e\n\u003cli data-section-id=\"1v4zntp\" data-start=\"1303\" data-end=\"1338\"\u003eProfessional plumbing servicing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1340\" data-end=\"1480\"\u003eThe RMC Replacement Cartridge provides a simple and reliable solution to keep your cold water expansion valve operating at peak performance.\u003c\/p\u003e\n\u003cp data-start=\"1482\" data-end=\"1536\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1482\" data-end=\"1536\" data-is-last-node=\"\"\u003eGerman precision. Reliable repair. Proven quality.\u003c\/strong\u003e\u003c\/p\u003e","brand":"NZ Pipe","offers":[{"title":"7 Bar","offer_id":41724605268054,"sku":"","price":45.0,"currency_code":"NZD","in_stock":true},{"title":"8 Bar","offer_id":41724605300822,"sku":"","price":45.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0137\/0688\/7254\/files\/KakaoTalk_20240902_172159150.jpg?v=1725254720"},{"product_id":"exv1001-apex-cold-water-expansion-valve-replacement-cartridge","title":"[EXV1002] APEX Cold Water Expansion Valve Replacement Cartridge","description":"\u003cp data-start=\"0\" data-end=\"57\"\u003e\u003cstrong data-start=\"0\" data-end=\"57\"\u003eAPEX Cold Water Expansion Valve Replacement Cartridge\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"59\" data-end=\"374\"\u003eThe \u003cstrong data-start=\"63\" data-end=\"120\"\u003eAPEX Cold Water Expansion Valve Replacement Cartridge\u003c\/strong\u003e is a high-quality replacement component designed to restore the performance of APEX cold water expansion valves. It provides reliable pressure relief and system protection in cold water applications where thermal expansion needs to be safely controlled.\u003c\/p\u003e\n\u003cp data-start=\"376\" data-end=\"644\"\u003eEngineered for durability and precision, this cartridge ensures consistent operation, helping to prevent excessive pressure build-up in closed plumbing systems. It is an essential maintenance part for extending the life and efficiency of your existing expansion valve.\u003c\/p\u003e\n\u003cp data-start=\"646\" data-end=\"784\"\u003eManufactured to high standards, it offers dependable performance, easy installation, and a secure fit within compatible APEX valve bodies.\u003c\/p\u003e\n\u003ch3 data-section-id=\"q4c1cr\" data-start=\"786\" data-end=\"799\"\u003eFeatures:\u003c\/h3\u003e\n\u003cul data-start=\"800\" data-end=\"1135\"\u003e\n\u003cli data-section-id=\"10x692o\" data-start=\"800\" data-end=\"874\"\u003eGenuine \u003cstrong data-start=\"810\" data-end=\"872\"\u003ereplacement cartridge for APEX cold water expansion valves\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"oxk0xf\" data-start=\"875\" data-end=\"935\"\u003eRestores original valve performance and pressure control\u003c\/li\u003e\n\u003cli data-section-id=\"1203w1m\" data-start=\"936\" data-end=\"998\"\u003eHelps prevent excessive pressure build-up in water systems\u003c\/li\u003e\n\u003cli data-section-id=\"135ejcu\" data-start=\"999\" data-end=\"1037\"\u003eHigh-quality, durable construction\u003c\/li\u003e\n\u003cli data-section-id=\"te2k3y\" data-start=\"1038\" data-end=\"1075\"\u003eReliable and consistent operation\u003c\/li\u003e\n\u003cli data-section-id=\"1petx4f\" data-start=\"1076\" data-end=\"1113\"\u003eEasy replacement and installation\u003c\/li\u003e\n\u003cli data-section-id=\"ymf61l\" data-start=\"1114\" data-end=\"1135\"\u003eLong service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"6podeq\" data-start=\"1137\" data-end=\"1151\"\u003eIdeal for:\u003c\/h3\u003e\n\u003cul data-start=\"1152\" data-end=\"1341\"\u003e\n\u003cli data-section-id=\"ni2n5h\" data-start=\"1152\" data-end=\"1194\"\u003eCold water expansion valve maintenance\u003c\/li\u003e\n\u003cli data-section-id=\"qm2tgq\" data-start=\"1195\" data-end=\"1227\"\u003eResidential plumbing systems\u003c\/li\u003e\n\u003cli data-section-id=\"51qpvb\" data-start=\"1228\" data-end=\"1256\"\u003eCommercial water systems\u003c\/li\u003e\n\u003cli data-section-id=\"kmgydz\" data-start=\"1257\" data-end=\"1294\"\u003ePressure control system servicing\u003c\/li\u003e\n\u003cli data-section-id=\"1ylwu2x\" data-start=\"1295\" data-end=\"1341\"\u003eExtending lifespan of existing APEX valves\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1343\" data-end=\"1509\"\u003eThe APEX Cold Water Expansion Valve Replacement Cartridge provides a simple and effective solution to maintain safe, efficient, and reliable water system performance.\u003c\/p\u003e\n\u003cp data-start=\"1511\" data-end=\"1572\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1511\" data-end=\"1572\" data-is-last-node=\"\"\u003eRestore performance. Maintain safety. Extend system life.\u003c\/strong\u003e\u003c\/p\u003e","brand":"NZ Pipe","offers":[{"title":"7 Bar","offer_id":44950012297302,"sku":null,"price":75.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0137\/0688\/7254\/files\/apex_cartridges.jpg?v=1730941879"}],"url":"https:\/\/nzpipe.co.nz\/collections\/expansion-valves.oembed","provider":"NZ Pipe","version":"1.0","type":"link"}