For anyone new to the hvac industry this is a valid question.
Outside air unit roof curb adapter.
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.
The slightest inefficiency or mismatch in design or engineering can create blow back resistance that can wear down your climate control fan parts and cause your equipment to waste costly energy.
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.
Get a competitive adaptacurb price quote and cut sheet now.
Solution roof mounted outdoor units.
Cl outside curb length unit length minus 0 875.
These packaged air conditioners deliver performance for various ranges of industrial applications.
Curb adapter sizing select by tonnage.
1 inch insulation from outside air.
See all make up air units packaged rooftop units.
A curb adapter should only be installed on top of the original factory roof curb or the curb that is roofed into the building.
Let s start with a new installation.
Flat curbs see figure 7 curb heights vary in increments of 4 00 from 14 00 to 34 00.
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.
When the hvac unit needs to be replaced an adapter is a faster safer and cheaper alternative to replacing the existing unit curbs.
What is a curb adapter.
When an hvac unit is installed for the first time a roof curb is specifically designed for that unit.
Residential commercial roof curbs.
Any existing curb adapters should be removed from the system.
Get a residential adjustable curb number and cut sheet now.
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.
When a building is constructed prior to the installation of the hvac rooftop unit rtu the roof is cut and a metal structure called a roof curb is installed.
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.
Modular packaged cooling.
