GROCO IBVF-1500-S 1-1/2" Stainless Steel NPS to NPT Flange Adapter

Ensure secure and compliant marine plumbing connections with the GROCO IBVF-1500-S 1-1/2" Flange Adapter. This patented adapter is expertly engineered from durable #316 stainless steel to eliminate dangerous thread mismatches between NPS thru-hulls and NPT in-line valves. Designed for critical below-waterline applications, it provides a safe and sturdy assembly, simplifying both initial installation and future valve replacements. Upgrade your vessel's plumbing integrity with GROCO.

Key Benefits & Features:

• Precision Thread Conversion: Eliminates hazardous thread mismatch when connecting NPT in-line valves to NPS thru-hulls, ensuring a watertight and secure fit.
• Superior Corrosion Resistance: Constructed from premium #316 stainless steel for exceptional durability in harsh marine environments.
• Universal Compatibility: Accepts standard thru-hulls into its base and standard in-line valves on top, streamlining your plumbing system.
• Enhanced Safety: Provides a robust assembly when in-line valves are utilized as seacocks, meeting ABYC H-27 standards for critical installations.
• Simplified Installation & Maintenance: Prevents valve damage during engine or generator installation by allowing delayed valve mounting, and makes future valve replacement a straightforward process.