ventless การใช้

• They fall between vented and ventless fireplaces in efficiency and safety.
• The products come in three types : vented, ventless and direct-vented.
• Ventless fireplaces have grown in popularity because they can be used in any room.
• "Ventless heaters are about 99 percent efficient, " he said.
• Ventless front windows were used on all models.
• The big sellers now are ventless fireplaces.
• The last type of fireplace is ventless.
• Other changes included ventless front windows.
• Gas-burning fireplaces and logs come in three types : vented, ventless and direct vented.
• Because the combination clothes washers and dryers are ventless, they can be installed under a kitchen counter.
• Since no waste gases are vented outside, practically all the heat a ventless fireplace produces stays in the room.
• The flames may not be as impressive as vented models, however, and ventless fireplaces raise some safety concerns.
• Ventless gas fireplaces don't have chimneys to get dirty, so they don't need chimney cleaning.
• The new body style featured a fastback roofline and ventless full-door glass with no rear side quarter windows.
• Even highly efficient gas appliances _ like ventless fireplaces and heaters _ can create high levels of humidity in a house.
• The Equator Clothes-Processor EZ 3600C, the Bronze Award winner, is a combination clothes washer and ventless dryer.
• But they are not quite as energy efficient as ventless fireplaces, and their flames are not as dramatic as vented fireplaces.
• Such heaters are relatively inexpensive, he said _ a 10, 000-BTU ventless heater costs less than $ 250.
• When the wall heaters failed, they were replaced by a couple of ventless natural gas space heaters that sit on the floor.
• Selim lead the trend in green design with ventless technologies, introducing appliances that don t need the traditional commercial kitchen ventilation hood.