Detailed Product Ratings

GENERAL INFORMATION
Manufacturer:	VELUX
Series Name:	TCC / TCR / TGC / TGR / THR / TMR
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
Most Efficient:

RATINGS INFORMATION (Found 4 Products)

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CPD #	Manufacturer Product Code	U-factor	SHGC	VT	Product Description
VEL-N-26-00016-00001	[TGC 022 or TCC 022] + [3000 or 5000] VELUX? Sun Tunnel w/Rigid Tube With Diffuser: TOC 022 + Energy Kit	0.37	0.29	0.46	Aluminum (Non-thermally broken)/Not Applicable, Fill 1: AIR(100) , Fill 2: AIR(100) , Fill 3: AI, CL, No Grid
VEL-N-26-00018-00001	[TGC 022 or TCC 022] + [3000 or 5000] VELUX? Sun Tunnel w/Rigid Tube With Diffuser: TTC 022 + Energy Kit	0.39	0.27	0.46	Aluminum (Non-thermally broken)/Not Applicable, Fill 1: AIR(100) , Fill 2: AIR(100) , Fill 3: AI, CL, No Grid
VEL-N-26-00023-00001	A. [TGR or TMR or THR] + [010 or 014] + [0000E0 or 1000E0] B. TCR 014 + [0000USE0 or 1000USE0] C. [TCC 014 or TGC 014] + [0000 or 1000] With Diffuser: THC 014 + Energy Kit VELUX? Sun Tunnels w/Rigid Tube	0.38	0.28	0.28	Aluminum (Non-thermally broken)/Not Applicable, Fill 1: AIR(100) , Fill 2: AIR(100) , Fill 3: AI, CL, No Grid
VEL-N-26-00024-00001	A. [TGR or TMR or THR] + [010 or 014] + [0000E1 or 1000E1] B. TCR 014 + [0000USE1 or 1000USE1] C. [TCC 014 or TGC 014] + [0000 or 1000] With Diffuser: THC 014 + Energy Kit VELUX? Sun Tunnels w/Rigid Tube (for Canada)	0.38	0.37	0.31	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

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