P-500-L - Crown - OBSERVATION PORT 1/2" NPT (1EA) (Replacement for Westwood WP-S305-50)

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.