unvented


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unvented

(ʌnˈvɛntɪd)
adj
1. (Mechanical Engineering) not vented; not furnished with vents
2. not vented or given vent to; not emitted or allowed to escape
ThesaurusAntonymsRelated WordsSynonymsLegend:
Adj.1.unvented - not provided with ventsunvented - not provided with vents    
unventilated - not ventilated; "stuffy unventilated rooms"
References in periodicals archive ?
Tenders are invited for work includes approx 1 ls traffic control; 32 ea raise manhole cover; 25,000 lf sewer line cleaning and videoing (8" dia); 25 ea mainline section and service line replacement; 5 ea repair leaking manhole; 40 ea replace existing unvented manhole covers; 0.
We are going to look at unvented attic and unvented enclosed rafter assemblies, and then we are going to look at wall assemblies.
With a new installation, this is typically a system boiler and unvented (mains-pressure) cylinder - cylinders come in different sizes to suit different hot water needs, and a new cylinder should have a fast reheat time.
Choose from a vented/openvented cylinder (with a regular boiler), where water for the cylinder is drawn from a coldwater tank, or an unvented cylinder (with a system boiler), where the system is sealed and water is drawn at mains pressure.
Choose from a vented/openvented cylinder (with a regular boiler), where water for the cylinder is drawn from a cold-water tank, or an unvented cylinder (with a system boiler), where the system is sealed and water is drawn at mains pressure.
Choose from a vented/open-vented cylinder (with a regular boiler), where water for the cylinder is drawn from a cold-water tank, or an unvented cylinder (with a system boiler), where the system is sealed and water is drawn at mains pressure.
It specialises in the service, repairs, power-flushing and installation of all central heating systems, including LPG and unvented cylinders.
An unvented, single-piece, stainless steel blade slips through the ferrule and locks into place to complete the four-blade design.
Other grant-supported research has demonstrated elevated concentrations of nitrogen dioxide and carbon monoxide in homes with unvented gas fireplaces and the efficacy of integrated pest management in controlling cockroaches in multi-unit housing (Francisco, Gordon, & Rose, 2010; Wang & Bennett, 2009).
Vented fish released at the surface had 100-percent survival, while unvented ones has 42-percent mortality.
Do not run an unvented gas-burning appliance inside a building, especially near where someone sleeps.
8 mg per min depending on unvented or vented conditions.