Product Overview
Seacock Backing Block 750-1000
Ensure a rock-solid and leak-free seacock installation with the Groco Seacock Backing Block 750-1000. This essential component provides a secure, stable foundation for your flanged seacocks, preventing stress cracks and leaks while conforming to the curvature of your hull. Made from durable, marine-grade PVC foam, it's built to withstand the harsh marine environment, resisting swelling and moisture absorption for long-lasting performance and peace of mind.
Key Features
- **Fits Multiple Seacock Sizes:** Designed to accommodate both Groco 750 and 1000 series seacocks, offering versatility and convenience.
- **Rigid and Flexible:** The 1/2" thick PVC foam provides a strong, secure mounting surface while remaining flexible enough to conform to minor hull curvatures, ensuring a perfect fit.
- **Pre-Threaded Brass Inserts:** Simplifies installation by providing pre-threaded inserts for easy attachment of the seacock flange, saving you time and effort.
- **Moisture Resistant:** Constructed from closed-cell PVC foam, this backing block will not swell or absorb moisture, ensuring long-lasting durability and preventing weakening of the seacock installation.
- **Environmentally Friendly Material:** Made from a specially formulated, environmentally friendly PVC foam suitable for marine applications.
- **Enhanced Seacock Security:** Provides a larger, more evenly distributed load-bearing surface, reducing stress on the hull and minimizing the risk of leaks.
- **4.29" Diameter:** The optimal size for 750 and 1000 series seacocks, ensuring proper support and stability.
What's in the Box
- Seacock Backing Block 750-1000
- Brass Inserts (pre-installed)
Specifications
The Captain's Take
After years of battling leaky seacocks, I discovered the difference a good backing block makes. The Groco BB-1 is my go-to. It provides a solid, reliable mount, conforms to the hull perfectly, and gives me the confidence that my seacocks are secure, no matter the conditions. Invest in this small but crucial piece of equipment – it's a worthwhile upgrade for any boat.
