Because of being highly used the ventilation system starts to get choked with contaminants like fungi molds bacteria and dust.
Underfloor ventilation duct.
As air conditioners are extremely important part of residence as well as offices their usage is also at a very high level.
Telescopic adjustable underfloor ventilator to provide ventilation beneath suspended ground floors equivalent area of 6000mm.
Ductsox underfloor systems are designed to distribute and disperse air to perimeter and high heat load locations in under floor air distribution ufad systems.
Walkerduct walkerduct proseries underfloor duct fiber loop kit installation 427 pdf 64 47kb walkerduct walkerduct proseries underfloor duct flush carpet plates 428 433 pdf 203 65kb walker infloor systems trim plates 430 431 432.
We manufacture distribute profi air semi rigid ducts and fittings from frankische.
Ufad systems use an underfloor supply plenum located between the structural concrete slab and a raised floor system to supply conditioned air through floor diffusers directly into the occupied zone of the building.
So it becomes necessary to clean.
Our ventilation duct range is specifically developed to most installation requirements.
Our selection of semi rigid ventilation ducts.
Overhead duct systems can create objectionable noise at duct velocities above 1500ft min.
Underfloor air distribution ufad is an air distribution strategy for providing ventilation and space conditioning in buildings as part of the design of a hvac system.
A single large overhead plenum to accommodate large supply ducts figure 1 can be replaced with a smaller ceiling plenum for air return combined with a lower height underfloor plenum for un ducted air flow and other building services figure 2.
Hvac ductwork in floor slabs.
This article describes heating and air conditioning ducts that have been placed in or beneath concrete floor slabs.
The vertical height of the ventilator unit adjusts to suit between 3 and 5 brick courses 225mm 375mm with a minimum cavity width of 50mm.
Ufad systems use the space beneath the raised access floor as a plenum to convey airflow to special floor mounted diffusers or systems.
My floor vents also goes dirty and for their air duct cleaning.
Functional troubles such as lack of air flow or collapsed ductwork and environmental problems such as.
The amount of re circulation ductwork can be reduced by taking some of the return air at ceiling level directly back into the underfloor plenum without returning to the air handler.
Further overhead ducts are installed in a ceiling plenum where 24 36 54 inch widths are not a big issue.
Hvac air ducts located inside concrete slab floors invite a surprisingly broad range of building problems that fall into two broad categories.
Ducts need to be 22 inches wide and 1 2 inches shorter than the space under the floor.
Get mvhr ventilation ducts in a few clicks.
Improved occupant satisfaction and productivity.
