Observation Port 1/2" NPT (EA)

P?500?L – Crown – Observation Port, 1/2? NPT (1 Each)

The Crown P?500?L Observation Port is a durable inspection port designed to provide clear visual access for monitoring internal conditions without system disassembly. Featuring a 1/2? NPT threaded connection, this observation port installs easily into compatible housings, making it ideal for routine inspection, service, and maintenance applications.

Designed as a direct replacement for Westwood WP?S305?50, the P?500?L ensures proper fit and reliable performance while supporting safe and efficient system monitoring in professional environments.