Discover how HDPE Sprinkler Couplers are revolutionizing irrigation in 2026. Learn about their durability, leak-proof design, and why ADM Engineering is a top choice. HDPE couplers are innovative fittings that are designed to connect sprinkler pipes effectively and disassemble quickly. These couplers are unlike other sprinkler fittings because they are designed to withstand the chemical and physical challenges of the field. The essential components of these revolutionary fittings are: