BB-1 - Groco Backing Block f/3/4" & 1" Seacocks

Backing Block for 3/4" & 1" Seacocks

Features:

• Each size fits multiple seacock sizes
• Press threaded brass inserts into the hull side of the backing block into the holes that match the seacock flange
• Rigid 1/2" thickness provides secure installation but is flexible enough to conform to minor hull curvature
• Will not swell or absorb moisture
• Made from an environmentally friendly PVC foam specially formulated for marine applications

The GROCO Backing Block (part number BB-1) is a marine-grade PVC foam component designed to facilitate the secure installation of 3/4" and 1" seacocks. This product is intended for IT hardware resellers serving clients in marine industries or those requiring specialized mounting solutions for fluid control systems. It addresses the challenge of securely mounting seacocks to a hull, providing a rigid yet conformable interface. The 1/2" thick block integrates press-threaded brass inserts, which are installed into pre-drilled holes matching the seacock flange. Its PVC foam construction ensures it will not swell or absorb moisture, making it suitable for demanding marine environments. This backing block is a practical solution for ensuring stable and long-lasting seacock installations, mitigating issues related to material degradation or insufficient mounting rigidity.