pressure fan

pressure fan

[′presh·ər ‚fan]
(mining engineering)
A fan that forces fresh air into a mine as distinguished from one that exhausts air from the mine.
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"The fire has been extinguished and crews are using a positive pressure fan to ventilate the property.
Huge emergency service presence in city centre after fire breaks out at high rise flats; The city centre street was cordoned off by police shortly after the fire was reported
"We then ventilated the property to clear the smoke using a positive pressure fan.
Fire service warning after man hospitalised after cooking toast; Firefighters have been called to two homes after people left their food cooking
Car ventilation : Pressure fan with anodised aluminium grill& 10;U.
Supplying , Instalation , Testing & Commissining Of 8 Passenger Capacity Lift To Proposed Office Building Of P.w.d. Bridge Subdn. 1 & 2 , E/m Division & P.w.d. (b&r) Division No. 2 At , Sirpur Campus, Raipur (c.g.)
"They then damped the area affected by the fire down to make it safe and used a large high pressure fan to clear smoke from the house.
Warrington house fire sees woman taken to hospital and dog rescued; The fire broke out at a property in Orford
Officers using breathing apparatus fought the fire using a hose reel, while a thermal imaging camera and a positive pressure fan were also used.
OAP suffers severe injuries as home is devastated by fire; fire service warning after heated chip ban sparks blaze
"They turned off the hob and used a large high pressure fan to clear the smoke from the property.
Firefighters force entry to Nantwich property after unattended cooking triggers smoke alarms; Firefighters found nobody inside the property in Acton, but found cooking which had been left unattended
Remediation included cleaning kitchen surfaces with chemical wipes, and heating and ventilating the kitchen with a negative pressure fan venting outside until air levels of mercury were <0.3 [micro]g/[m.sup.3].
Acute mercury poisoning after home gold and silver smelting--Iowa, 2014
Firefighters wearing breathing apparatus helped tackled the blaze and a high pressure fan was used to disperse smoke.
ARSONISTS TARGET DERELICT RBL
(5) Air blower: Discharge machine of middle pressure between pressure fan and compressor.
ULVAC-RIKO Achieves Breakthrough in Renewable Energy, Generating 3kw of Electricity using 90 Degrees C Hot Water
"Crew members wearing full protective equipment ventilated the premises using a Positive Pressure Fan and looked for signs of contamination but couldn't find any."
Gas scare? That will be the cleaners! CLUB EVACUATION BLAMED ON MRS MOPPS
Kongskilde has developed the Multiair high pressure fan, which is a high efficiency centrifugal blower unit that is housed in a standard modular acoustic cabinet providing excellent noise properties and also full weather protection for most outdoor installations.
Kongskilde UK Ltd
A small positive pressure fan was installed and ducted to the tie-in point in the dust collector ductwork.
Cooling and Shakeout Emissions Control: Practical Solutions to Real Problems

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