Observation Port 1/2" NPT (Replacement for Westwood WP-S305-50) - Crown

P-500-L Observation Port 1/2" NPT
Manufacturer: Crown Engineering
SKU: P-500-L
Unit: 1 Each

The Crown P-500-L Observation Port is a compact, high-performance sight window designed for industrial applications requiring visual access to internal system components. With a 1/2" NPT threaded connection and a hex body for easy installation, it’s ideal for use in burner systems, pressure vessels, and fluid tanks.

Key Features:

• Connection: 1/2" NPT with 27/32" hex body for secure fit
• Lens: Borosilicate glass for thermal stability and crack resistance
• Body Material: Cold rolled steel with nickel plating for corrosion protection
• Temperature Rating: -40°F to +230°F
• Pressure Rating: Up to 500 PSI