QC TRI PRO-1.5 Specifications Motor Voltage 120 VAC, 60 Hz Energy Use 154 Watts Air Flow 1538 CFM CFM/Watt (higher is better) 9.99 Square Foot Coverage @ 2 CFM per SQ FT Covers up to 760 SQ FT # of Speeds 1 Duct Diameter 14" Duct Length 6 feet Motor Head Diameter 14 1/2" Motor Head Length 13 1/2" Sound Level in Room (measured 1m from grille) 42 db Dampers Barometric Pressurized R5 Dampers Controls Included 8 Hour Electronic Timer Warranty 15 Years Framing None required Joist Cutting None required; fits 16” or 24” on center Minimum Suggested Attic Venting 2 SQ FT net free area Ceiling Rough Opening 14 1/4" X 14 1/4" Removable Grille Outside Dimension 16" x 16" Shipping Weight 36 lbs.
QC TRI PRO-2.5 Specifications Motor Voltage 120 VAC, 60 Hz Energy Use Hi: 257 Watts Low: 198 Watts Air Flow Hi: 2502 CFM Low: 1855 CFM CFM/Watt (higher is better) Hi: 9.74 Low: 9.37 Square Foot Coverage @ 2 CFM per SQ FT Covers up to 1250 SQ FT # of Speeds 2 Duct Diameter 16" Duct Length 6 feet Motor Head Diameter 16 1/2" Motor Head Length 13 1/2" Sound Level in Room (measured 1m from grille) Hi: 45 dB Low: 43 dB Dampers Barometric Pressurized R5 Dampers Controls Included 8 Hour Electronic Timer and HI-LOW-OFF
Switch Warranty 15 Years Framing None required Joist Cutting None required; fits 16” or 24” on center Minimum Suggested Attic Venting 3.3 SQ FT net free area Ceiling Rough Opening 14 1/4" X 18 1/4" Removable Grille Outside Dimension 16" x 20" Shipping Weight 43 lbs.
QC TRI PRO-3.3 Specifications Motor Voltage 120 VAC, 60 Hz Energy Use Hi: 434 Watts Low: 232 Watts Air Flow Hi: 3331 CFM Low: 1969 CFM CFM/Watt (higher is better) Hi: 7.68 Low: 8.49 Square Foot Coverage @ 2 CFM per SQ FT Covers up to 1650 SQ FT # of Speeds 2 Duct Diameter 16" Duct Length 6 feet Motor Head Diameter 16 1/2" Motor Head Length 13 1/2" Sound Level in Room (measured 1m from grille) Hi: 48 dB Low: 42 dB Dampers Barometric Pressurized R5 Dampers Controls Included 8 Hour Electronic Timer and HI-LOW-OFF
Switch Warranty 15 Years Framing None required Joist Cutting None required; fits 16” or 24” on center Minimum Suggested Attic Venting 4.4 SQ FT net free area Ceiling Rough Opening 14 1/4" X 22 1/4" Removable Grille Outside Dimension 16" x 24" Shipping Weight 47 lbs.
QC TRI PRO-4.8 Specifications Motor Voltage 120 VAC, 60 Hz Energy Use Hi: 537 Watts Low: 496 Watts Air Flow Hi: 4814 CFM Low: 3612 CFM CFM/Watt (higher is better) Hi: 8.96 Low: 7.28 Square Foot Coverage @ 2 CFM per SQ FT Covers up to 2400 SQ FT # of Speeds 2 Duct Diameter 18" Duct Length 9 feet Motor Head Diameter 18 1/2" Motor Head Length 13 1/2" Sound Level in Room (measured 1m from grille) Hi: 51 dB Low: 48 dB Dampers Barometric Pressurized R5 Dampers Controls Included 8 Hour Electronic Timer and HI-LOW-OFF
Switch Warranty 15 Years Framing None required Joist Cutting None required; fits 16” or 24” on center Minimum Suggested Attic Venting 6.4 SQ FT net free area Ceiling Rough Opening 14 1/4" X 30 1/4" Removable Grille Outside Dimension 16" x 32" Shipping Weight 64 lbs.
QC TRI PRO-5.5 Specifications Motor Voltage 120 VAC, 60 Hz Energy Use Hi: 778 Watts Low: 512 Watts Air Flow Hi: 5614 CFM Low: 3350 CFM Square Foot Coverage @ 2 CFM per SQ FT Covers up to 2800 SQ FT # of Speeds 2 Duct Diameter 20" Duct Length 9 feet Motor Head Diameter 20 1/2" Motor Head Length 13 1/2" Sound Level in Room (measured 1m from grille) Hi: 51 dB Low: 48 dB Dampers Barometric Pressurized R5 Dampers Controls Included 8 Hour Electronic Timer and HI-LOW-OFF
Switch Warranty 15 Years Framing None required Joist Cutting None required; fits 16” or 24” on center Minimum Suggested Attic Venting 7.5 SQ FT net free area Ceiling Rough Opening 14 1/4" X 30 1/4" Removable Grille Outside Dimension 16" x 32" Shipping Weight 76 lbs.
QC TRI PRO-6.5 Specifications Motor Voltage 120 VAC, 60 Hz Energy Use Hi: 795 Watts Med/Hi: 654 Watts Med/Low:
349 Watts Low: 300 Watts Air Flow Hi: 6502 CFM Med/Hi: 5274 CFM Med/Low: 3476 CFM Low: 2976 CFM CFM/Watt (higher is better) Hi: 8.18 Med/Hi: 8.06 Med/Low: 9.96 Low: 9.92 Square Foot Coverage @ 2 CFM per SQ FT Covers up to 3250 SQ FT # of Speeds 4 Duct Diameter 16" Duct Length 6 feet Motor Head Diameter 16 1/2" Motor Head Length 13 1/2" Sound Level in Room (measured 1m from grille) Hi: 50 dB Med/Hi: 48 dB Med/Low: 46 dB Low: 44 dB Dampers Barometric Pressurized R5 Dampers Controls Included 8 Hour Electronic Timer and Double 3-Way Switch Warranty 15 Years Framing None required Joist Cutting None required; fits 16” or 24” on center Minimum Suggested Attic Venting 8.67 SQ FT net free area Ceiling Rough Opening 14 1/4" X 36 1/4" Removable Grille Outside Dimension 16" x 38" Shipping Weight 87 lbs.