GROCO Bronze Pipe Nipple - 4" NPT

The GROCO Bronze Pipe Nipple – 4" NPT is a cast bronze fitting designed specifically for marine plumbing, fuel systems, and saltwater applications where durability and corrosion resistance are essential. This product is ideal for boaters and commercial operators who require reliable fittings that can withstand harsh marine environments.

Constructed from cast bronze, this pipe nipple offers excellent corrosion immunity in saltwater environments and resists galvanic reactions that can occur with ferrous metals. The 4" length and NPT (National Pipe Thread) configuration provide standard male threads on both ends, ensuring compatibility with various marine plumbing systems. The robust design ensures tight, leak-free connections, which are critical in offshore applications.

This bronze nipple is suitable for a range of applications, including diesel fuel systems, freshwater cooling loops, and bilge discharge manifolds. Installation is straightforward, requiring only marine-grade PTFE tape or sealant rated for fuel or saltwater. With its proven reliability, the GROCO Bronze Pipe Nipple is an essential component for any marine plumbing setup.