Standard Regulator Dial Set

• Minimize air leakage and reduce rattle
• A wing nut locks the damper in position, yet it permits quick readjustment
• the dail shows the damper position at a glacne.
• The regulator mounts easily on round or square ducts.
• Clear markings on the regulator indicate the damper position which can be locked securely by a wing nut.
• Safety-Grip rounded handle

Material:

• 18 gauge Galvanized sheet
• Zinc coated