P-31 Male to Male Coupling – Central Vacuum

The P-31 2 inch PVC male to male coupling is specially designed for central vacuum systems. This durable male-to-male connector allows you to securely join two female fittings, hoses, or pipe sections together, making it perfect for extending runs, making repairs, or creating custom central vacuum tubing layouts.

Made from high-quality PVC, the P-31 provides a strong, airtight seal while maintaining smooth airflow and maximum suction performance. Its precise fit works with standard 2″ central vacuum pipe and fittings.

Key Features:

• 2 inch male to male design
• High-strength PVC construction
• Airtight connection for optimal vacuum performance
• Ideal for repairs and custom installations
• Compatible with most central vacuum brands

Whether you’re installing a new central vac system or fixing an existing one, the P-31 2″ male to male PVC coupling is an essential fitting. Also known as a male-male coupler, double male connector, or central vacuum joiner.