unvented Definition

unventilated, heaters, noncombustible, hydronic, ductless, freon, ignitable, flammable, thermostatic, flameproof, ducted, halon, thermic, exothermic, evaporative, sterno, underfloor, nonconductive, flameless, pyrophoric, combustible, inflammable, nonflammable, ventilated, oxyhydrogen, pyrolytic, intumescent, incombustible, economizer, insulative, dehumidifying, oxyacetylene, drainable, ammoniated, isopropyl, freezable, subcritical, respired, heptane, upflow, resettable, butyl, mouldable, preheated, fluidized, polychlorinated, nonstick, nonreactive, absorbant, pressurised, soakaway, hypergolic, ovenware, pyrex, nitric, nonskid, sorbate, cupric, cleanable, heptyl, sunlamp, photoelectric, sealable, pressurized, storable, burnable, electrical, uncooled, decomposable, ammoniac, resorcinol, penetrant, propanol, hcfc, immiscible, fusible, fissionable, desiccant, electric fire, range hood, space heater, gas range, kitchen range, franklin stove, immersion heater, gas ring, gas heater, electric heater, gas cooker, back boiler, water heater, electric range, gas oven, gas burner, steam boiler, smoke detector, caliduct, flue pipe, smoke alarm, liquid air,