Roof Curb Reducer

Construction consists of welded galvanized steel or aluminum.

Roof curb reducer.

Roof curbs are support structures for fans and ventilators. Type cae enlarger adapter submittal c 23. Cdi custom curb adapters. Roof top curb adapters that retro fit any new hvac unit to old curb ductwork.

Specify prefabricated roof curbs and related products by a roof curb manufacturer not with or by the equipment manufacturer. Menu cdi custom curb adapters curbs. 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. 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.

There are many options available to make sure all building requirements are met. Grainger has a selection of roof curb adapters that allow you to use an existing roof curb and help save installation time when replacing a fan or ventilator. Specify prefab roof curbs for use with all roof penetrations and roof mounted equipment including and not limited to hvac units duct openings pipe penetrations power roof exhauster intake and relief vents flues or job fabricated items. Commercial hvac manufacturers of curb adapters roof curbs isolation curbs rails economizers concentrics coil hail guards burglar bars and service platforms catwalks.

They re available in a number of sizes to fit your specific application. The slightest inefficiency or mismatch in design or engineering can create blow back. Reducers available to match a curb size within 10 inches 254 mm of standard. Combo adapter features 2 hole adapter for kitchen systems allowing exhaust and supply fans to share common curb and roof penetration.

We build and ship curbs 99 3 on time. It takes 11 seconds to build a quote. Roof curb and curb adapter specialists serving north america. Type car reducer adapter submittal c 22.

Ventilated roof curbs are designed to ventilate hot exhaust ducts in commercial kitchen applications and to protect the building and roof members. Adapters and reducers are most commonly used to match new fans to existing roof curbs. Type cah hinged adapter submittal c 24 type cacc combination adapter submittal c 25.