Detailed Product Ratings

GENERAL INFORMATION
Manufacturer:	VELUX
Series Name:	TGF / TMF VELUX? Sun Tunnel w/Flex Tube
Operator Type:	TDDY
Air Leakage:
Ventilation Rating (Standard Screen):
Ventilation Rating (Enhanced Screen):

Energy Star Zones
N Zone:	Northern
NC Zone:	North Central
SC Zone:	South Central
S Zone:	Southern

RATINGS INFORMATION (Found 4 Products)

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CPD #	Manufacturer Product Code	U-factor	SHGC	VT	Product Description
VEL-N-15-00014-00001	TGF/TMF 014 VELUX Sun Tunnel w/ Flex Tube	0.45	0.27	0.20	Aluminum (Non-thermally broken)/Not Applicable, Fill 1: AIR(100) , Fill 2: AIR(100) , CL, No Grid
VEL-N-15-00015-00001	[TGF 014 or TMF 014] + Energy Kit	0.35	0.22	0.15	Aluminum (Non-thermally broken)/Not Applicable, Fill 1: AIR(100) , Fill 2: AIR(100) , Fill 3: AI, CL, No Grid
VEL-N-15-00016-00001	TGF/TMF 022 VELUX? Sun Tunnel w/Flex Tube	0.42	0.32	0.28	Aluminum (Non-thermally broken)/Not Applicable, Fill 1: AIR(100) , Fill 2: AIR(100) , CL, No Grid
VEL-N-15-00017-00001	TGF/TMF 022 VELUX? Sun Tunnel w/ Flex Tube + Energy Kit	0.26	0.26	0.25	Aluminum (Non-thermally broken)/Not Applicable, Fill 1: AIR(100) , Fill 2: AIR(100) , Fill 3: AI, CL, No Grid

Key:

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A dash “-” in a rating column (SHGC / VT) indicates that there are no NFRC certified values for that individual product.

To qualify for the Federal Energy Efficient Home Improvement Credit, your products must meet Requirements in the Climate Zone where they are installed. If you do not know which climate zone you are located in, please visit the EPA ENERGY STAR® website to learn more.

Exterior Windows and Skylight: ENERGY STAR® Most Efficient

Exterior Doors: ENERGY STAR®

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