pressure relief hatch
smoke and fire vent
A vent cover, installed on a roof, which opens automatically when the heat exceeds 160°F (71.4°C), thereby releasing the door and venting the fire.
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- Pressure meter
- pressure microphone
- pressure naphtha
- pressure pad
- pressure pan
- pressure pattern
- pressure pattern displacement
- pressure pattern flying
- pressure penitente
- pressure pickup
- pressure pillow
- pressure pipe
- pressure plate
- pressure plateau
- pressure plotting
- pressure point
- pressure process
- pressure radius
- pressure rating
- pressure refueling
- pressure regulating valve
- pressure regulating valve station
- pressure regulator
- pressure release
- pressure relief
- pressure relief hatch
- pressure relief valve
- pressure resistance
- pressure ridge
- pressure ring
- pressure roll
- pressure seal
- Pressure Sensor
- pressure shadow
- Pressure Shaping
- pressure shift
- pressure solution
- pressure still
- pressure storage
- pressure suit
- pressure suppression
- pressure surface
- pressure survey
- pressure switch
- pressure system
- pressure tank
- pressure tap
- pressure tendency
- pressure tensor
- pressure thrust
- pressure topography
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- Pressure Reducing Valve Cartridge
- Pressure Reduction Station
- Pressure Reduction Terminal
- pressure refueling
- Pressure Refueling Systems
- Pressure Regulated Volume Control
- Pressure Regulated Volume Controlled Ventilation
- Pressure Regulating Shutoff Valve
- pressure regulating valve
- pressure regulating valve
- pressure regulating valve station
- Pressure Regulating/Regulator Valve
- Pressure regulator
- Pressure regulator
- pressure release
- Pressure release valve
- Pressure release valve
- Pressure release valve
- pressure relief
- pressure relief bandage
- pressure relief bandage
- pressure relief bandage
- pressure relief bandage
- pressure relief device
- pressure relief device
- pressure relief device
- pressure relief device
- pressure relief device
- Pressure Relief Devices
- Pressure Relief Group
- pressure relief hatch
- Pressure Relief Systems Management
- Pressure Relief Technology
- Pressure relief valve
- Pressure relief valve
- Pressure relief valve
- Pressure relief valve
- pressure resistance
- pressure reversal
- Pressure ridge
- pressure ring
- Pressure Rise Rate
- Pressure Rising Rapidly
- pressure roll
- Pressure Safety Element
- Pressure Safety High
- Pressure Safety Low
- Pressure Safety Relief Valve
- Pressure Safety Valve
- Pressure Sand Filter
- Pressure Scale Height
- pressure seal
- pressure sensation
- pressure sense
- pressure sense
- pressure sense
- pressure sense
- pressure sensibility
- pressure sensibility
- pressure sensibility
- pressure sensibility
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