Oil Nozzle - 2.50 45 AR-12PK - Monarch Profile: Keyhole profile for rough-in

Profile: Keyhole profile for rough-in and mild contours

Body Material: Forged steel (ASTM A105)

Corrosion Inhibitors: Contains built-in corrosion inhibitors to prevent rust in drain pans

Environmental Ratings

Oil Nozzle - 2.50 45 AR-12PK - Monarch Profile: Keyhole profile for rough-in2. 50 45 AR Monarch Oil Nozzle (12 Pack) Monarch 2. 50 45 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: 45 Spray