Hahn-Mason Air Systems maintains stocked warehouses in Charleston, SC and Charlotte, NC. A large selection of air distribution products, air terminal units, commercial fans, and other HVAC products can be provided overnight to any Carolinas job site. Download 2024 Product Catalogs
Nailor model 4250 Radial Sliding Damper Blade for 06” Round Neck Diffuser
Nailor model 4250 Radial Sliding Damper Blade for 08” Round Neck Diffuser
Nailor model 4250 Radial Sliding Damper Blade for 10” Round Neck Diffuser
Nailor model 4250 Radial Sliding Damper Blade for 12” Round Neck Diffuser
Nailor model 4250 Radial Sliding Damper Blade for 14\” Round Neck Diffuser
United Enertech Type B Fire Damper – 12” Sleeve 08×08 DUCT
United Enertech Type B Fire Damper – 12\” Sleeve 10×10 DUCT
United Enertech Type B Fire Damper – 12” Sleeve 12×06 DUCT
United Enertech Type B Fire Damper – 12” Sleeve 12×12 DUCT
United Enertech Type B Fire Damper – 12” Sleeve 14×14 DUCT
United Enertech Type B Fire Damper – 12” Sleeve 16×14 DUCT
United Enertech Type B Fire Damper – 12” Sleeve 18×16 DUCT
United Enertech Type B Fire Damper – 12” Sleeve 20×20 DUCT
United Enertech Type C Dynamic Fire Damper 12\” Sleeve 06\” DUCT
United Enertech Type C Dynamic Fire Damper 12” Sleeve 08” DUCT
United Enertech Type C Dynamic Fire Damper 12” Sleeve 10” DUCT
United Enertech Type C Dynamic Fire Damper 12” Sleeve 12” DUCT
United Enertech Type C Dynamic Fire Damper 12” Sleeve 14” DUCT
United Enertech Type C Dynamic Fire Damper 12” Sleeve 16” DUCT
Nailor Opposed Blade Damper 6×6
Nailor Opposed Blade Damper 8×4
Nailor Opposed Blade Damper 8×6
Nailor Opposed Blade Damper 8×8
Nailor Opposed Blade Damper 10×4
Nailor Opposed Blade Damper 10×6
Nailor Opposed Blade Damper 10×8
Nailor Opposed Blade Damper 10×10
Nailor Opposed Blade Damper 12×4
Nailor Opposed Blade Damper 12×6
Nailor Opposed Blade Damper 12×8
Nailor Opposed Blade Damper 12×10
Nailor Opposed Blade Damper 12×12
Nailor Opposed Blade Damper 14×6
Nailor Opposed Blade Damper 14×8
Nailor Opposed Blade Damper 14×10
Nailor Opposed Blade Damper 14×12
Nailor Opposed Blade Damper 14×14
Nailor Opposed Blade Damper 16×6
Nailor Opposed Blade Damper 16×8
Nailor Opposed Blade Damper 16×10
Nailor Opposed Blade Damper 16×12
Nailor Opposed Blade Damper 18×6
Nailor Opposed Blade Damper 18×8
Nailor Opposed Blade Damper 18×10
Nailor Opposed Blade Damper 18×12
Nailor Opposed Blade Damper 20×6
Nailor Opposed Blade Damper 20×8
Nailor Opposed Blade Damper 20×10
Nailor Opposed Blade Damper 22×10
Nailor Opposed Blade Damper 22×22
Nailor Opposed Blade Damper 24×6
Nailor Opposed Blade Damper 24×8
Nailor Opposed Blade Damper 24×10
Nailor Opposed Blade Damper 24×12
Nailor Opposed Blade Damper 30×8
Nailor Opposed Blade Damper 30×10
Nailor Opposed Blade Damper 30×12
OBD DL Operator for the 6500 06×06 Neck
OBD DL Operator for the 6500 09×09 Neck
OBD DL Operator for the 6500 12×12 Neck
OBD DL Operator for the 6500 15×15 Neck
OBD DL Operator for the 6500 18×18 Neck
OBD DL Operator for the 6500 21×21 Neck
4675 Butterfly Damper 06\”
4675 Butterfly Damper 08\”
4675 Butterfly Damper 10”
4675 Butterfly Damper 12”
Radial Sliding Cable Operated Damper – 06\\”
Radial Sliding Cable Operated Damper – 08\”
Radial Sliding Cable Operated Damper – 10\\”
Radial Sliding Cable Operated Damper – 12”
Specified Controls – Round Control Damper 04” opening NO MOTOR
Specified Controls – Round Control Damper 06” opening NO MOTOR
Specified Controls – Round Control Damper 08” opening NO MOTOR
Specified Controls – Round Control Damper 10\” opening NO MOTOR
Specified Controls – Round Control Damper 12” opening NO MOTOR
Specified Controls – Round Control Damper 14” opening NO MOTOR
Specified Controls – Round Control Damper 16” opening NO MOTOR
Specified Controls – Round Control Damper 24V Actuator
Specified Controls – Round Control Damper 120V Actuator
Specified Controls – Round control damper 1/2” Diameter Shaft Extension
Hand Lock 1/2” Quadrant for Outside Air Dampers
Round Radiation Damper 06” Neck
Round Radiation Damper 08” Neck
Round Radiation Damper 10” Neck
Round Radiation Damper 12” Neck
Round Radiation Damper 14” Neck
Round Radiation Damper 16” Neck
Square Ceiling Radiation Damper 06×06
Square Ceiling Radiation Damper 08×08
Square Ceiling Radiation Damper 10×10
Square Ceiling Radiation Damper 12×12
Square Ceiling Radiation Damper 22×22
Square Ceiling Radiation Damper 22×10
Square Ceiling Radiation Damper 24×24
Dynamic Fire Damper 06×06 w/12” Sleeve/Angles
Dynamic Fire Damper 08×06 w/12” Sleeve/Angles
Dynamic Fire Damper 08×08 w/12” Sleeve/Angles
Dynamic Fire Damper 10×06 w/12” Sleeve/Angles
Dynamic Fire Damper 10×08 w/12” Sleeve/Angles
Dynamic Fire Damper 10×10 w/12” Sleeve/Angles
Dynamic Fire Damper 12×06 w/12” Sleeve/Angles
Dynamic Fire Damper 12×08 w/12” Sleeve/Angles
Dynamic Fire Damper 12×10 w/12” Sleeve/Angles
Dynamic Fire Damper 12×12 w/12” Sleeve/Angles
Dynamic Fire Damper 14×06 w/12” Sleeve/Angles
Dynamic Fire Damper 14×08 w/12” Sleeve/Angles
Dynamic Fire Damper 14×10 w/12” Sleeve/Angles
Dynamic Fire Damper 14×12 w/12” Sleeve/Angles
Dynamic Fire Damper 14×14 w/12” Sleeve/Angles
Dynamic Fire Damper 16×06 w/12” Sleeve/Angles
Dynamic Fire Damper 16×08 w/12” Sleeve/Angles
Dynamic Fire Damper 16×10 w/12” Sleeve/Angles
Dynamic Fire Damper 16×12 w/12” Sleeve/Angles
Dynamic Fire Damper 16×14 w/12” Sleeve/Angles
Dynamic Fire Damper 18×08 w/12” Sleeve/Angles
Dynamic Fire Damper 18×10 w/12” Sleeve/Angles
Dynamic Fire Damper 18×12 w/12” Sleeve/Angles
Dynamic Fire Damper 18×14 w/12” Sleeve/Angles
Dynamic Fire Damper 18×16 w/12” Sleeve/Angles
Dynamic Fire Damper 18×18 w/12\” Sleeve/Angles
Dynamic Fire Damper 20×06 w/12” Sleeve/Angles
Dynamic Fire Damper 20×08 w/12” Sleeve/Angles
Dynamic Fire Damper 20×10 w/12” Sleeve/Angles
Dynamic Fire Damper 20×12 w/12” Sleeve/Angles
Dynamic Fire Damper 20×14 w/12\\” Sleeve/Angles
Dynamic Fire Damper 20×16 w/12” Sleeve/Angles
Dynamic Fire Damper 20×18 w/12” Sleeve/Angles
Dynamic Fire Damper 20×20 w/12” Sleeve/Angles
Dynamic Fire Damper 24×12 w/12” Sleeve/Angles
Dynamic Fire Damper 24×14 w/12” Sleeve/Angles
Dynamic Fire Damper 24×16 w/12” Sleeve/Angles
Dynamic Fire Damper 24×18 w/12” Sleeve/Angles
Dynamic Fire Damper 24×20 w/12” Sleeve/Angles
Dynamic Fire Damper 24×24 w/12” Sleeve/Angles
Dynamic Fire Damper 06\” Round w/12\” Sleeve/Angles
Dynamic Fire Damper 08” Round w/12” Sleeve/Angles
Dynamic Fire Damper 10” Round w/12” Sleeve/Angles
Dynamic Fire Damper 12” Round w/12” Sleeve/Angles
Dynamic Fire Damper 14” Round w/12” Sleeve/Angles
Dynamic Fire Damper 16” Round w/12” Sleeve/Angles
Dynamic Fire Damper 18” Round w/12” Sleeve/Angles
Dynamic Fire Damper 20” Round w/12” Sleeve/Angles
165D Fusible Link Large 3” Long
165D Fusible Link Small 1.5” Long
212D Fusible Link Large 3” Long
212D Fusible Link Small 1.5” Long
Nailor Thermal Fire Blanket 24×24 For Ceiling Radiation
Nailor model 4250 Radial Sliding Damper Blade for 06” Round Neck Diffuser
Nailor model 4250 Radial Sliding Damper Blade for 08” Round Neck Diffuser
Nailor model 4250 Radial Sliding Damper Blade for 10” Round Neck Diffuser
Nailor model 4250 Radial Sliding Damper Blade for 12” Round Neck Diffuser
Nailor model 4250 Radial Sliding Damper Blade for 14\” Round Neck Diffuser
United Enertech Type B Fire Damper – 12” Sleeve 08×08 DUCT
United Enertech Type B Fire Damper – 12\” Sleeve 10×10 DUCT
United Enertech Type B Fire Damper – 12” Sleeve 12×06 DUCT
United Enertech Type B Fire Damper – 12” Sleeve 12×12 DUCT
United Enertech Type B Fire Damper – 12” Sleeve 14×14 DUCT
United Enertech Type B Fire Damper – 12” Sleeve 16×14 DUCT
United Enertech Type B Fire Damper – 12” Sleeve 18×16 DUCT
United Enertech Type B Fire Damper – 12” Sleeve 20×20 DUCT
United Enertech Type C Dynamic Fire Damper 12\” Sleeve 06\” DUCT
United Enertech Type C Dynamic Fire Damper 12” Sleeve 08” DUCT
United Enertech Type C Dynamic Fire Damper 12” Sleeve 10” DUCT
United Enertech Type C Dynamic Fire Damper 12” Sleeve 12” DUCT
United Enertech Type C Dynamic Fire Damper 12” Sleeve 14” DUCT
United Enertech Type C Dynamic Fire Damper 12” Sleeve 16” DUCT
Nailor Opposed Blade Damper 6×6
Nailor Opposed Blade Damper 8×4
Nailor Opposed Blade Damper 8×6
Nailor Opposed Blade Damper 8×8
Nailor Opposed Blade Damper 10×4
Nailor Opposed Blade Damper 10×6
Nailor Opposed Blade Damper 10×8
Nailor Opposed Blade Damper 10×10
Nailor Opposed Blade Damper 12×4
Nailor Opposed Blade Damper 12×6
Nailor Opposed Blade Damper 12×8
Nailor Opposed Blade Damper 12×10
Nailor Opposed Blade Damper 12×12
Nailor Opposed Blade Damper 14×6
Nailor Opposed Blade Damper 14×8
Nailor Opposed Blade Damper 14×10
Nailor Opposed Blade Damper 14×12
Nailor Opposed Blade Damper 14×14
Nailor Opposed Blade Damper 16×6
Nailor Opposed Blade Damper 16×8
Nailor Opposed Blade Damper 16×10
Nailor Opposed Blade Damper 16×12
Nailor Opposed Blade Damper 18×6
Nailor Opposed Blade Damper 18×8
Nailor Opposed Blade Damper 18×10
Nailor Opposed Blade Damper 18×12
Nailor Opposed Blade Damper 20×6
Nailor Opposed Blade Damper 20×8
Nailor Opposed Blade Damper 20×10
Nailor Opposed Blade Damper 22×10
Nailor Opposed Blade Damper 22×22
Nailor Opposed Blade Damper 24×6
Nailor Opposed Blade Damper 24×8
Nailor Opposed Blade Damper 24×10
Nailor Opposed Blade Damper 24×12
Nailor Opposed Blade Damper 30×8
Nailor Opposed Blade Damper 30×10
Nailor Opposed Blade Damper 30×12
OBD DL Operator for the 6500 06×06 Neck
OBD DL Operator for the 6500 09×09 Neck
OBD DL Operator for the 6500 12×12 Neck
OBD DL Operator for the 6500 15×15 Neck
OBD DL Operator for the 6500 18×18 Neck
OBD DL Operator for the 6500 21×21 Neck
4675 Butterfly Damper 06\”
4675 Butterfly Damper 08\”
4675 Butterfly Damper 10”
4675 Butterfly Damper 12”
Radial Sliding Cable Operated Damper – 06\\”
Radial Sliding Cable Operated Damper – 08\”
Radial Sliding Cable Operated Damper – 10\\”
Radial Sliding Cable Operated Damper – 12”
Specified Controls – Round Control Damper 04” opening NO MOTOR
Specified Controls – Round Control Damper 06” opening NO MOTOR
Specified Controls – Round Control Damper 08” opening NO MOTOR
Specified Controls – Round Control Damper 10\” opening NO MOTOR
Specified Controls – Round Control Damper 12” opening NO MOTOR
Specified Controls – Round Control Damper 14” opening NO MOTOR
Specified Controls – Round Control Damper 16” opening NO MOTOR
Specified Controls – Round Control Damper 24V Actuator
Specified Controls – Round Control Damper 120V Actuator
Specified Controls – Round control damper 1/2” Diameter Shaft Extension
Hand Lock 1/2” Quadrant for Outside Air Dampers
Round Radiation Damper 06” Neck
Round Radiation Damper 08” Neck
Round Radiation Damper 10” Neck
Round Radiation Damper 12” Neck
Round Radiation Damper 14” Neck
Round Radiation Damper 16” Neck
Square Ceiling Radiation Damper 06×06
Square Ceiling Radiation Damper 08×08
Square Ceiling Radiation Damper 10×10
Square Ceiling Radiation Damper 12×12
Square Ceiling Radiation Damper 22×22
Square Ceiling Radiation Damper 22×10
Square Ceiling Radiation Damper 24×24
Dynamic Fire Damper 06×06 w/12” Sleeve/Angles
Dynamic Fire Damper 08×06 w/12” Sleeve/Angles
Dynamic Fire Damper 08×08 w/12” Sleeve/Angles
Dynamic Fire Damper 10×06 w/12” Sleeve/Angles
Dynamic Fire Damper 10×08 w/12” Sleeve/Angles
Dynamic Fire Damper 10×10 w/12” Sleeve/Angles
Dynamic Fire Damper 12×06 w/12” Sleeve/Angles
Dynamic Fire Damper 12×08 w/12” Sleeve/Angles
Dynamic Fire Damper 12×10 w/12” Sleeve/Angles
Dynamic Fire Damper 12×12 w/12” Sleeve/Angles
Dynamic Fire Damper 14×06 w/12” Sleeve/Angles
Dynamic Fire Damper 14×08 w/12” Sleeve/Angles
Dynamic Fire Damper 14×10 w/12” Sleeve/Angles
Dynamic Fire Damper 14×12 w/12” Sleeve/Angles
Dynamic Fire Damper 14×14 w/12” Sleeve/Angles
Dynamic Fire Damper 16×06 w/12” Sleeve/Angles
Dynamic Fire Damper 16×08 w/12” Sleeve/Angles
Dynamic Fire Damper 16×10 w/12” Sleeve/Angles
Dynamic Fire Damper 16×12 w/12” Sleeve/Angles
Dynamic Fire Damper 16×14 w/12” Sleeve/Angles
Dynamic Fire Damper 18×08 w/12” Sleeve/Angles
Dynamic Fire Damper 18×10 w/12” Sleeve/Angles
Dynamic Fire Damper 18×12 w/12” Sleeve/Angles
Dynamic Fire Damper 18×14 w/12” Sleeve/Angles
Dynamic Fire Damper 18×16 w/12” Sleeve/Angles
Dynamic Fire Damper 18×18 w/12\” Sleeve/Angles
Dynamic Fire Damper 20×06 w/12” Sleeve/Angles
Dynamic Fire Damper 20×08 w/12” Sleeve/Angles
Dynamic Fire Damper 20×10 w/12” Sleeve/Angles
Dynamic Fire Damper 20×12 w/12” Sleeve/Angles
Dynamic Fire Damper 20×14 w/12\\” Sleeve/Angles
Dynamic Fire Damper 20×16 w/12” Sleeve/Angles
Dynamic Fire Damper 20×18 w/12” Sleeve/Angles
Dynamic Fire Damper 20×20 w/12” Sleeve/Angles
Dynamic Fire Damper 24×12 w/12” Sleeve/Angles
Dynamic Fire Damper 24×14 w/12” Sleeve/Angles
Dynamic Fire Damper 24×16 w/12” Sleeve/Angles
Dynamic Fire Damper 24×18 w/12” Sleeve/Angles
Dynamic Fire Damper 24×20 w/12” Sleeve/Angles
Dynamic Fire Damper 24×24 w/12” Sleeve/Angles
Dynamic Fire Damper 06\” Round w/12\” Sleeve/Angles
Dynamic Fire Damper 08” Round w/12” Sleeve/Angles
Dynamic Fire Damper 10” Round w/12” Sleeve/Angles
Dynamic Fire Damper 12” Round w/12” Sleeve/Angles
Dynamic Fire Damper 14” Round w/12” Sleeve/Angles
Dynamic Fire Damper 16” Round w/12” Sleeve/Angles
Dynamic Fire Damper 18” Round w/12” Sleeve/Angles
Dynamic Fire Damper 20” Round w/12” Sleeve/Angles
165D Fusible Link Large 3” Long
165D Fusible Link Small 1.5” Long
212D Fusible Link Large 3” Long
212D Fusible Link Small 1.5” Long
Nailor Thermal Fire Blanket 24×24 For Ceiling Radiation