Home
About Us
History
100th Anniversary
A Tomkins Company
News
Hart & Cooley
G.R.D
Flex Duct
Vent
Newsletter Archive
Links
Products
G.R.D
Residential
Floor Grilles & Registers
Baseboard Grilles & Registers
Sidewall / Ceiling Grilles, & Registers
Ceiling Diffusers
Baseboard Diffusers
Evaporative Cooler Diffusers
Plastic
Rezzin
Decorative
AmeriFlow
Other
Laundry Chute Doors
Commercial
T-Bar Diffusers
Commercial Registers and Grilles
Commercial Ceiling Diffusers
Curved Blade Diffusers
Filter Grilles
Perforated Face Diffusers
Eggcrate Diffusers
Louvers
Spiral Diffusers
Fiberglass Backed
Linear & Slot Diffusers
Access Doors, Dampers / Accessories
Door Grilles
Flex Duct
Residential
Residential Series
Commercial
Commercial Series
Vent
Gas Vent
Model SW
Model CV
B-Vent
Hart & Cooley
Chimney
TLC (5" - 8")
TLC (10" - 14")
Chimney Liners
Flexible Aluminum Chimney Liners
Stainless Steel Chimney Liner
Commercial Products Group
Portals Plus
Ward Industries
SMART air & energy solutions
Tools
Rep Locator
GRD Cross Reference Sheet
Product Registration
Download Literature
Submittal Drawings
Residential GRDs
Commercial GRDs
Flexible Air Ducts and Air Connectors
B-Vent Gas Vents and Aluminum Chimney Liners
Online Catalog
Residential & Commerical Grilles, Registers & Diffusers
Residential Grilles, Registers & Diffusers (Edition 5)
Commercial Grilles, Registers & Diffusers (Edition 5)
Decorative Floor & Wall Registers
Flexible Air Ducts and Air Connectors
B-Vent Gas Vents and Aluminum Chimney Liners
Model TLC All-Fuel Chimney & Stainless Chimney Liners
Single-Wall Special Gas Vent
Double-Wall Special Gas Vent
HCI Academy
Photo Library
Customer Service
Ordering
Tech Talk Newsletter
Technical Assistance
FAQ's
G.R.D's
Flex Duct
B-Vent & Chimney
Contact Us
Contact Us
Website Feedback
Submit Product Idea
Login
HCI Corporate Website
Online Catalogs
Site Search:
Search
G.R.D
Flex Duct
Vent
Ward
Portal Plus
Smart
Grilles, Registers & Diffusers
Flex Duct
Vent & Chimney
Commercial Products
Indoor Air / Energy Efficiency
Featured Product
Plastic Ceiling Diffuser
12" diameter, collars for 6", 7", and 8" flex duct included, no tools required.
Learn More
Flex Duct
Residential Series
Great for residential or light commercial applications. Tough 2 ply polyester core with encapsulated wire helix. Class-leading UL pressure ratings of +12" and -3/4".
Commercial Series
The top choice for residential, light commercial or medium commercial applications.