SG-1238 Henry Rotalock Sight Glass Clear Lens w/Float Ball, Includes 1 3/4-12" Spud

Ideal for the visual inspection of liquid refrigerant or oil levels, Heldon now
offer a complete range of plated steel bodies, MNPT threaded, Sight Glasses
with built-in fused lense. Suitable for a wide variety of pressure vessel
applications, these sturdy items are suited for most refrigerants and oils.

Applications
Sight glasses are used in refrigeration and air conditioning systems for both
liquid refrigerant and oil applications.
The SG-12 series sight glasses are suitable for HCFC and HFC refrigerants,
along with their associated oils.
The SG -10 and SG -11 series sight glasses are suitable for HCFC, FC and
ammonia refrigerants, along with their oils.

Features
• Three sight glass lens options - Reflex, Clear and Clear with float ball.
• Hermetically sealed fused glass construction.
• Plated Steel body