Sight Glass, 1-1/4" MNPT – Industrial Flow & Level Inspection Window

Part Number: 545-471
Category: Abrasive Blasting Equipment
Type: Sight Glass, 1-1/4" MNPT – Industrial Flow & Level Inspection Window

The 545-471 Sight Glass is a heavy-duty inspection window designed for abrasive blasting and industrial flow systems where visual monitoring is essential. Featuring a 1-1/4" MNPT threaded connection, this sight glass allows operators to quickly verify media flow, fluid levels, and internal conditions without disassembling equipment. Built for rugged environments, it provides a clear, reliable viewing port that supports preventative maintenance, reduces downtime, and helps ensure proper system operation in demanding industrial applications.

Product Specifications

• Model: 545-471

• Type: Sight Glass / Inspection Window

• Connection: 1-1/4" MNPT

• Application: Abrasive Blasting & Industrial Flow Systems

• Weight: 0.40 lbs

• Condition: New

Features & Benefits

• Clear viewing window for monitoring media flow and system levels

• 1-1/4" MNPT threads for secure, leak-resistant installation

• Enables quick visual inspections without system disassembly

• Helps identify blockages, flow issues, or low media conditions

• Built for harsh industrial and abrasive blasting environments

• Reduces downtime and supports preventative maintenance

• Direct-fit replacement for OEM equipment

OEM Cross Reference