Outside Air Unit Roof Curb Adapter

Residential commercial roof curbs.

Outside air unit roof curb adapter. 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. Curb adapter sizing select by tonnage. Flat curbs see figure 7 curb heights vary in increments of 4 00 from 14 00 to 34 00. When an hvac unit is installed for the first time a roof curb is specifically designed for that unit.

Solution roof mounted outdoor units. Let s start with a new installation. A curb adapter should only be installed on top of the original factory roof curb or the curb that is roofed into the building. Modular packaged cooling.

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. 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. 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. Cl outside curb length unit length minus 0 875.

Carrier provides a complete line of commercial packaged rooftop units with puron refrigerant to meet demanding hvac system requirements. These packaged air conditioners deliver performance for various ranges of industrial applications. Get a competitive adaptacurb price quote and cut sheet now. 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.

Get a residential adjustable curb number and cut sheet now. Any existing curb adapters should be removed from the system. What is a curb adapter. 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. When the hvac unit needs to be replaced an adapter is a faster safer and cheaper alternative to replacing the existing unit curbs. See all make up air units packaged rooftop units. 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.