At Fluid Tech Group, our commitment to meticulous quality is reflected in our range of 4-inch OD cast iron pipes, tailored to align with the detailed iron pipe sizes chart for unparalleled performance. As a renowned manufacturer and supplier, our products, including the robust grooved pipe nipple, embody excellence and are finely crafted to meet the exacting demands of modern construction. Our extensive lineup is completed with premium american pipe fittings, ensuring full compatibility and seamless integration. Our dedicated customer service and powerful after-sales support emphasize our resolve to provide strong infrastructure solutions. Rely on Fluid Tech Group’s distinguished legacy of delivering first-rate piping materials that set industry standards.
Which Branch Outlet Fitting Fits Your Sprinkler System Best?
A fire sprinkler system works like a tree. A large trunk—the main riser—carries water up through the building. From there, smaller branches split...



















