Oil Nozzle - 2.50 90 AR-12PK - Monarch Cut Size: 4 inches (100

Cut Size: 4 inches (100 mm)

Filtration Capability: Offers 10-micron fine filtration to ensure system integrity after commissioning

Mounting Connections: ¾" FPT / 1" Butt Weld combination

Non-Toxic and Biodegradable: Safe for use and environmentally friendly

Heavy commercial and industrial oil-fired burners

Oil Nozzle - 2.50 90 AR-12PK - Monarch Cut Size: 4 inches (1002. 50 90 AR Monarch Oil Nozzle (12 Pack) Monarch 2. 50 90 AR oil nozzles are designed for oil fired burner applications where quiet combustion and stable flame characteristics are required. Manufactured to Monarch's exacting standards, the AR series has become widely used due to its proven success in flame retention head burners and is increasingly specified on original equipment. Technical Specifications Flow Rate: 2. 50 GPH Spray Angle: 90 Spray