{"title":"Bronze \u0026 Mallable Couplings","description":null,"products":[{"product_id":"stz-industries-1-1-4-in-compression-x-1-1-4-in-d-compression-galvanized-malleable-iron-3-in-l-cou","title":"STZ Industries 1-1\/4 in. Compression X 1-1\/4 in. D Compression Galvanized Malleable Iron 3 in. L Cou","description":"\u003cdiv\u003e\n\u003cp\u003eDiscover the reliability and strength of the \u003cb\u003eSTZ Industries 1-1\/4 in. Compression X 1-1\/4 in. D Compression Galvanized Malleable Iron 3 in. L Cou\u003c\/b\u003e. This premium coupling is designed for seamless connections in plumbing and piping applications, ensuring durability and long-lasting performance.\u003c\/p\u003e\n\n\u003cp\u003eCrafted from high-quality galvanized malleable iron, this coupling is built to withstand high pressures and temperatures, providing a secure and leak-proof fit. With a maximum pressure rating of \u003cb\u003e300 PSI\u003c\/b\u003e and a maximum temperature tolerance, this product is ideal for both residential and commercial use.\u003c\/p\u003e\n\n\u003cul\u003e\n    \u003cli\u003e\n\u003cb\u003eLead-Free Material:\u003c\/b\u003e Safe for drinking water applications.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eEasy Installation:\u003c\/b\u003e The compression design simplifies assembly and disassembly.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eVersatile Use:\u003c\/b\u003e Perfect for various plumbing projects, both indoors and outdoors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWhen you choose the \u003cb\u003eSTZ Industries 1-1\/4 in. Compression X 1-1\/4 in. D Compression Galvanized Malleable Iron 3 in. L Cou\u003c\/b\u003e, you invest in a product that combines strength with safety. Ensure your plumbing systems are fortified with the best in the industry.\u003c\/p\u003e\n\n\u003cp\u003e\u003ci\u003eDon't compromise on quality—order your STZ Industries coupling today and experience the difference!\u003c\/i\u003e\u003c\/p\u003e    \u003c\/div\u003e","brand":"Stz Industries","offers":[{"title":"Default Title","offer_id":51111484031250,"sku":"41443","price":18.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/41443_A.eps_High.jpg?v=1774767033"},{"product_id":"stz-industries-3-4-in-compression-x-3-4-in-d-compression-galvanized-malleable-iron-3-in-l-couplin","title":"STZ Industries 3\/4 in. Compression X 3\/4 in. D Compression Galvanized Malleable Iron 3 in. L Couplin","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the \u003cb\u003eSTZ Industries 3\/4 in. Compression X 3\/4 in. D Compression Galvanized Malleable Iron 3 in. L Couplin\u003c\/b\u003e, a versatile and robust solution for your plumbing and piping needs. Crafted from high-quality malleable iron, this couplin is engineered to endure high-pressure environments while ensuring a secure and leak-free connection.\u003c\/p\u003e\n\n\u003cp\u003eThis exceptional couplin features:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cb\u003eDiameter Compatibility:\u003c\/b\u003e Both ends accommodate 3\/4 inch compression, making it easy to connect various piping systems.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eDurable Material:\u003c\/b\u003e Made from galvanized malleable iron, it is resistant to corrosion, ensuring longevity and reliability.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eHigh Performance:\u003c\/b\u003e Capable of withstanding a maximum pressure of 300 PSI, this product is designed for high-demand applications.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eTemperature Resilience:\u003c\/b\u003e Built to handle a wide range of temperatures, making it ideal for numerous plumbing scenarios.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWith the \u003cb\u003eSTZ Industries 3\/4 in. Compression X 3\/4 in. D Compression Galvanized Malleable Iron 3 in. L Couplin\u003c\/b\u003e, you can trust that your plumbing projects will be executed with precision and durability. Its lead-free construction also promotes safe water delivery, adding to its appeal for residential and commercial use alike.\u003c\/p\u003e\n\n\u003cp\u003eDon’t compromise on quality—\u003ci\u003einvest in the best\u003c\/i\u003e! Click \u003cb\u003ehere\u003c\/b\u003e to order your couplin today and experience the unmatched reliability of STZ Industries!\u003c\/p\u003e    \u003c\/div\u003e","brand":"Stz Industries","offers":[{"title":"Default Title","offer_id":51111484064018,"sku":"41441","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/41441_A.eps_High.jpg?v=1774767106"},{"product_id":"stz-industries-1-in-compression-x-1-in-d-compression-galvanized-malleable-iron-3-in-l-coupling","title":"STZ Industries 1 in. Compression X 1 in. D Compression Galvanized Malleable Iron 3 in. L Coupling","description":"\u003cdiv\u003e\n\u003cp\u003eDiscover the exceptional durability and reliability of the \u003cb\u003eSTZ Industries 1 in. Compression X 1 in. D Compression Galvanized Malleable Iron 3 in. L Coupling\u003c\/b\u003e. Crafted with high-quality malleable iron, this coupling is designed to withstand the rigors of various plumbing applications, making it an essential addition to your toolkit.\u003c\/p\u003e\n\n\u003cp\u003eKey features of the \u003cb\u003eSTZ Industries 1 in. Compression X 1 in. D Compression Galvanized Malleable Iron 3 in. L Coupling\u003c\/b\u003e include:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cb\u003eLead-Free:\u003c\/b\u003e Safe for drinking water applications with an average lead content of zero.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eMaximum Pressure:\u003c\/b\u003e Capable of handling pressures up to 300 PSI, ensuring a secure fit in high-demand settings.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eMaximum Temperature:\u003c\/b\u003e Designed to operate effectively at temperatures up to 150°F, providing versatility for a range of conditions.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eEasy Installation:\u003c\/b\u003e Compression fittings make it simple to connect pipes without the need for additional tools.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThis coupling is perfect for both residential and commercial plumbing projects, offering a reliable and leak-proof connection. The galvanized finish ensures resistance to corrosion and enhances the longevity of your plumbing system.\u003c\/p\u003e\n\n\u003cp\u003eUpgrade your plumbing solutions today with the \u003cb\u003eSTZ Industries 1 in. Compression X 1 in. D Compression Galvanized Malleable Iron 3 in. L Coupling\u003c\/b\u003e. Don’t compromise on quality—\u003ci\u003eget yours now and experience the difference!\u003c\/i\u003e\u003c\/p\u003e    \u003c\/div\u003e","brand":"Stz Industries","offers":[{"title":"Default Title","offer_id":51111484162322,"sku":"41442","price":15.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/41442_A.eps_High.jpg?v=1774767070"},{"product_id":"stz-industries-1-2-in-compression-x-1-2-in-d-compression-galvanized-malleable-iron-3-in-l-couplin","title":"STZ Industries 1\/2 in. Compression X 1\/2 in. D Compression Galvanized Malleable Iron 3 in. L Couplin","description":"\u003cdiv\u003e\n\u003cp\u003eUpgrade your plumbing projects with the \u003cb\u003eSTZ Industries 1\/2 in. Compression X 1\/2 in. D Compression Galvanized Malleable Iron 3 in. L Couplin\u003c\/b\u003e. Engineered for durability and performance, this coupler is made from high-quality galvanized malleable iron, ensuring long-lasting reliability even under pressure.\u003c\/p\u003e\n\n\u003cp\u003eDesigned to meet your specific plumbing needs, this couplin features:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cb\u003e1\/2 in. Compression Connections:\u003c\/b\u003e Perfect for both ends, ensuring a tight and secure fit.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eLead-Free Composition:\u003c\/b\u003e Safe for use in potable water systems, promoting health and safety.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eRobust Build:\u003c\/b\u003e Capable of withstanding maximum pressure of up to 300 PSI.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eTemperature Resistance:\u003c\/b\u003e Suitable for a wide range of applications, enhancing its versatility.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThis \u003cb\u003eSTZ Industries 1\/2 in. Compression X 1\/2 in. D Compression Galvanized Malleable Iron 3 in. L Couplin\u003c\/b\u003e is ideal for professional plumbers and DIY enthusiasts alike. Its reliable performance makes it a go-to choice for various plumbing systems, ensuring that your connections remain tight and leak-free.\u003c\/p\u003e\n\n\u003cp\u003eDon’t compromise on quality – invest in the best! \u003cb\u003eOrder your STZ Industries couplin today\u003c\/b\u003e and experience the difference in your plumbing projects.\u003c\/p\u003e    \u003c\/div\u003e","brand":"Stz Industries","offers":[{"title":"Default Title","offer_id":51111484358930,"sku":"41440","price":9.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/41440_A.eps_High.jpg?v=1774767043"},{"product_id":"stz-industries-2-in-compression-x-2-in-d-compression-galvanized-malleable-iron-3-in-l-coupling","title":"STZ Industries 2 in. Compression X 2 in. D Compression Galvanized Malleable Iron 3 in. L Coupling","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the STZ Industries 2 in. compression x 2 in. D compression galvanized malleable iron 3 in. L coupling — a rugged, lead-free connector built to seal and safeguard your water lines. With a galvanised finish and a durable malleable iron body, this 2x2 compression coupling is engineered for dependable performance in both residential and light commercial plumbing.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eLead-free construction\u003c\/strong\u003e for safe potable water and peace of mind in everyday use.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eGalvanized finish\u003c\/strong\u003e delivers standout corrosion resistance in moist environments, extending joint life in plumbing runs.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMalleable iron body\u003c\/strong\u003e combines strength with a compact profile, ideal for tight spaces and durable service.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompression ends\u003c\/strong\u003e on both sides simplify installation without soldering or heat, enabling quicker repairs and upgrades.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3 in. overall length\u003c\/strong\u003e provides room for alignment and proper routing, reducing stress on the joint.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRated performance\u003c\/strong\u003e up to 300 psi and 150 °F, making it well-suited for standard domestic water systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBagged packaging\u003c\/strong\u003e for convenient storage and protection on the job site.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eEnd 1 diameter: 2 in.; End 1 type: Compression\u003c\/li\u003e \u003cli\u003eEnd 2 diameter: 2 in.; End 2 type: Compression\u003c\/li\u003e \u003cli\u003eMaterial: Malleable Iron\u003c\/li\u003e \u003cli\u003eFinish: Galvanized\u003c\/li\u003e \u003cli\u003eLength: 3 in.\u003c\/li\u003e \u003cli\u003eMaximum Pressure: 300 psi\u003c\/li\u003e \u003cli\u003eMaximum Temperature: 150 °F\u003c\/li\u003e \u003cli\u003ePackaging Type: Bagged\u003c\/li\u003e \u003cli\u003eProduct Type: Coupling\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cp\u003ePerfect for connecting two 2-inch pipes in home plumbing upgrades, quick repairs, and irrigation line installations. This coupling shines in spaces where soldering isn’t practical or desirable, offering a reliable, easy-to-service joint that stands up to daily water flow, vibration, and temperature swings. Its lead-free composition makes it a smart choice for potable water lines, while the galvanized finish helps resist corrosion in humid or outdoor settings.\u003c\/p\u003e \u003ch2\u003eWhy choose this compression coupling\u003c\/h2\u003e\n\u003cp\u003eCompared with traditional soldered or glued connections, this STZ coupling delivers:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eA straightforward, tool-friendly installation that minimizes downtime\u003c\/li\u003e \u003cli\u003eDurable, corrosion-resistant performance thanks to galvanization and malleable iron construction\u003c\/li\u003e \u003cli\u003eReliable, long-lasting seals with compression-end technology suitable for 2 in pipe runs\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation tips\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eEnsure pipe ends are clean and free from burrs before assembly.\u003c\/li\u003e \u003cli\u003eInsert each pipe end fully into the compression fittings, then tighten nuts evenly with a wrench until the joint seats securely.\u003c\/li\u003e \u003cli\u003eRespect the maximum pressure and temperature ratings; perform a leak test after installation using a gentle pressure increase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Stz Industries","offers":[{"title":"Default Title","offer_id":52169073099026,"sku":"40561","price":27.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/40561_A.eps_High.jpg?v=1775414783"},{"product_id":"stz-industries-1-1-2-in-compression-x-1-1-2-in-d-compression-galvanized-malleable-iron-3-in-l-cou","title":"STZ Industries 1-1\/2 in. Compression X 1-1\/2 in. D Compression Galvanized Malleable Iron 3 in. L Cou","description":"\u003cdiv\u003e\n\u003cp\u003eMeet a dependable, lead‑free solution for tight, durable pipe connections: the STZ Industries 1-1\/2 in. Compression x 1-1\/2 in. D Compression Galvanized Malleable Iron 3 in. L Coupling. With two 1-1\/2 in. compression ends and a robust malleable iron body, this coupling delivers a secure, leak‑resistant connection for potable water and light‑duty piping runs.\u003c\/p\u003e \u003ch3\u003eKey features that matter\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eTwo 1-1\/2 in. compression ends\u003c\/strong\u003e for quick, tool‑free installation and reliable seals on standard 1-1\/2 in. lines.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial: malleable iron\u003c\/strong\u003e combined with a \u003cstrong\u003egalvanized finish\u003c\/strong\u003e provides outstanding strength and corrosion resistance in damp, outdoor, or basement environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLead-free construction\u003c\/strong\u003e supports safe drinking water applications and meets modern regulatory expectations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaximum pressure: 300 psi\u003c\/strong\u003e and \u003cstrong\u003emaximum temperature: 150°F\u003c\/strong\u003e—designed to handle typical residential and light commercial water systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLength: 3 in.\u003c\/strong\u003e a practical, compact coupling that maintains proper alignment and reduces stress on joints.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePackaging: bagged\u003c\/strong\u003e for clean, ship‑ready installation in the field.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal uses and practical applications\u003c\/h3\u003e\n\u003cp\u003eThis coupling is purpose‑built for connecting two 1-1\/2 in. lines in potable water circuits, irrigation runs, or repair projects where a quick, dependable compression connection is preferred over soldering. It’s well suited for both new installations and repair work on galvanized or steel piping networks, offering a durable, long‑lasting seal in environments that demand resilience and corrosion resistance.\u003c\/p\u003e \u003ch3\u003eWhy this STZ Industries coupling stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eLead‑free assurance\u003c\/strong\u003e supports safe drinking water and regulatory compliance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eGalvanized malleable iron body\u003c\/strong\u003e combines strength with corrosion resistance, extending service life in challenging environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompression connection design\u003c\/strong\u003e provides straightforward installation without special tools or welding, helping you save time on the job.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact 3 in. length\u003c\/strong\u003e offers a tidy, space‑friendly footprint while maintaining a secure, leak‑proof join.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eEnsure both pipe ends are clean, square, and free of burrs before assembly.\u003c\/li\u003e \u003cli\u003eUse the appropriate compression nuts and ferrules for the 1-1\/2 in. line diameter and tighten to the manufacturer’s guidelines for a watertight seal.\u003c\/li\u003e \u003cli\u003eCheck that the alignment is correct to avoid side loads that could compromise the joint over time.\u003c\/li\u003e \u003cli\u003eOperate within the listed pressure and temperature limits to maintain the integrity of the connection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eEnd connections: 1-1\/2 in. compression x 1-1\/2 in. compression\u003c\/li\u003e \u003cli\u003eMaterial: Galvanized malleable iron\u003c\/li\u003e \u003cli\u003eFinish: Galvanized\u003c\/li\u003e \u003cli\u003eLength: 3 in.\u003c\/li\u003e \u003cli\u003eMaximum pressure: 300 psi\u003c\/li\u003e \u003cli\u003eMaximum temperature: 150°F\u003c\/li\u003e \u003cli\u003eLead content: Lead-free\u003c\/li\u003e \u003cli\u003ePackaging: Bagged\u003c\/li\u003e \u003cli\u003eProduct type: Coupling\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Stz Industries","offers":[{"title":"Default Title","offer_id":52169078210834,"sku":"42081","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/42081_A.eps_High.jpg?v=1775414835"}],"url":"https:\/\/nationalhardwaregroup.com\/collections\/bronze-mallable-couplings.oembed","provider":"National Hardware Group","version":"1.0","type":"link"}