{"product_id":"rola-chem-brass-injection-fitting-assem-527158","title":"Rola-Chem 527158 Brass Injection Fitting 1\/2 in  x 7\/16 in,  OD Tube","description":"\u003cdiv\u003e\n\u003ch2\u003e\u003cstrong\u003eSecure, Leak-Free Chemical Injection for Pool and Spa Plumbing\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eRola-Chem 527158 Brass Injection Fitting connects a 1\/2 in plumbing port to a 7\/16 in OD tubing, enabling precise chemical dosing in pool and spa systems. This compact brass component installs inline with dosing lines or injection assemblies, delivering reliable chemical delivery where it matters most. Built for chlorine and chemical environments, it helps maintain consistent sanitizer distribution and dosing accuracy throughout your system.\u003c\/p\u003e \u003ch2\u003e\u003cstrong\u003eConstruction, Compatibility and Integration\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eConstructed from brass, the fitting offers durability and corrosion resistance in chlorinated pool and spa water. The 1\/2 in connection size aligns with standard plumbing ports, while the 7\/16 in OD tubing is a common feed line size in chemical injection setups. This injection fitting is designed for inline integration with standard dosing systems and feeders, providing a dependable connection between your supply line and dosing tubing.\u003c\/p\u003e \u003ch2\u003e\u003cstrong\u003eIdeal For\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eSystem compatibility: Works with standard pool and spa chemical injection lines using 1\/2 in ports and 7\/16 in OD tubing\u003c\/li\u003e \u003cli\u003eReplacement or maintenance: Replacement injection fitting for aging or worn dosing lines\u003c\/li\u003e \u003cli\u003eInstallation or configuration: Inline connection between supply line and dosing tubing in chemical injectors\u003c\/li\u003e \u003cli\u003ePerformance outcome: Delivers a secure, leak-resistant injection point for consistent chemical dosing\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMaterial: Brass body for durability and chemical resistance\u003c\/li\u003e \u003cli\u003eConnection size: 1\/2 in plumbing port to 7\/16 in OD tubing\u003c\/li\u003e \u003cli\u003ePart number: 527158\u003c\/li\u003e \u003cli\u003eBrand: Rola-Chem\u003c\/li\u003e \u003cli\u003eChemistry compatibility: Suitable for chlorinated pool and spa chemical environments\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eRola-Chem specializes in injection fittings and chemical dosing components for pool and spa systems, emphasizing durable brass construction, precise tolerances, and compatibility with standard dosing equipment. This focus supports reliable performance across a wide range of pool and spa installations.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Rola-Chem","offers":[{"title":"Default Title","offer_id":51999107481874,"sku":"527158","price":15.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/2279\/1186\/files\/ROL527158_0.jpg?v=1770172543","url":"https:\/\/www.aquaterrabackyard.com\/products\/rola-chem-brass-injection-fitting-assem-527158","provider":"Aqua Terra Backyard","version":"1.0","type":"link"}