Any existing curb adapters should be removed from the system.
Outside air unit roof curb adapter.
See all make up air units packaged rooftop units.
Cl outside curb length unit length minus 0 875.
When an hvac unit is installed for the first time a roof curb is specifically designed for that unit.
3 6 ton curb adapter 7 5 10 ton curb adapter add 275 00 12 ton curb adapter add 450 00 15 25 ton curb adapter add 799 00.
1 inch insulation from outside air.
When you install adapter curbs welded rtu rooftop unit curbs or equipment supports for your rooftop hvac package unit going with the wrong curb adapter company can cost you big money and time.
Residential commercial roof curbs.
In addition to the structural and weight issues stacking adapter curbs adds an unnecessary amount of static loss to the duct system causing your brand new unit to under perform in most cases.
Adapters reducers most commonly used to match new fans to existing roof curbs used to increase or reduce the standard fan curb cap dimensions to a non standard specified curb size.
Flat curbs see figure 7 curb heights vary in increments of 4 00 from 14 00 to 34 00.
The curb material is galvanized steel and may vary from 18 to 14 gage based on the unit load and the quantity of cross bracing provided.
For anyone new to the hvac industry this is a valid question.
Solution roof mounted outdoor units.
Modular packaged cooling.
When the hvac unit needs to be replaced an adapter is a faster safer and cheaper alternative to replacing the existing unit curbs.
Curb adapter sizing select by tonnage.
Let s start with a new installation.
The roof curb is designed to support the weight of the unit and to offer a means for contractors to connect the supply return air duct work.
What is a curb adapter.
Get a residential adjustable curb number and cut sheet now.
A curb adapter should only be installed on top of the original factory roof curb or the curb that is roofed into the building.
Get a competitive adaptacurb price quote and cut sheet now.
Carrier provides a complete line of commercial packaged rooftop units with puron refrigerant to meet demanding hvac system requirements.
Models gpi gpip and gpir roof curbs fully welded construction with wood nailer insulation and flashing flange for roof decks that are covered with 2 to 6 inches of insulation.
