Valve and pipe designer and manufacturer Rexus Trading’s AirFlo Variable Orifice air-valves are being used on several major pipelines in South Africa and in Southern Africa, says Rexus Trading MD ...

DIAMOND BAR, Calif. (AP) — Air quality regulators in Southern California voted 7 to 5 to reject rules that would have curbed harmful emissions from gas-powered furnaces and water heaters, but ...

Southern California air regulators weigh a plan to phase out gas furnaces and water heaters Jun 6, 2025, 1:07 PM FILE - A person with a dog walks along a trail as a layer of smog blankets downtown ...

Damaged air valve ‘potential source leading to parasite in water network’ Around 16,000 households and businesses in the Brixham area of Devon have been told not to use their tap water for ...

Damaged air valve in field of cattle is blamed as the source of Devon's parasite outbreak - but thousands of homeowners face an uncertain future as boss refuses to say when 'boil water notice ...

Air quality regulators in Southern California are debating proposed rules that would curb harmful emissions from gas-powered furnaces and water heaters. The rules being discussed Friday aim to ...