P-500-L - Observation Port 1/2" NPT (Replacement for Westwood WP-S305-50) Measures both vacuum and positive

Measures both vacuum and positive pressure

Low Foaming: Reduces the risk of foam formation during operation

Alternate Part Number: CS12983

making it a must-have for HVAC professionals and contractors

Dimensions: 14 inches in diameter and 48 inches in height

P-500-L - Observation Port 1/2" NPT (Replacement for Westwood WP-S305-50) Measures both vacuum and positiveP 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