Automatic closing check valve plate: machine open, fast exhaust; The machine is shut down, and the baffle is windproof and insect proof. 1 x Exhaust fan. The steel blade is stable and not easy to deform.
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Supplied complete with a stormguard. Overall glass thickness 12-32mm. Hole Dim - 159mm. Continuous thru-air vent. Also known as a 'gas vent'. Achieves airflow performance 9,896mm² EA. Achieves continuous ventilation in line with Gas Board guidelines BS 5440-2:2000.
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I have included photographs to show how they work as well as a photograph to show the gap to which the window is left open.The stay has been made to fit PolyPlastic Caravan windows. The idea of the unit is to open the caravan window to allow for ventilation while stopping the window from flapping when the opening is too small for the window rods to hold it firm.
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I have included photographs to show how they work as well as a photograph to show the gap to which the window is left open. The stay has been made to fit PolyPlastic Caravan windows. The idea of the unit is to open the caravan window to allow for ventilation while stopping the window from flapping when the opening is too small for the window rods to hold it firm.
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Xpelair GXC6T window & wall fan is ideal for use in kitchens, utility rooms & large bathrooms. These fans also feature a safety finger-guard integrated into the housing and window grille. A trickle ventilation facility is available for background ventilation when not in use.
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I have included photographs and a video to show how they work as well as a photograph to show the gap to which the window is left open. They are made from TPU which is a flexible plastic which allows the stay to fit tightly around the window latch.
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I have included photographs to show how they work as well as a photograph to show the gap to which the window is left open. The stay has been made to fit PolyPlastic Caravan windows. The idea of the unit is to open the caravan window to allow for ventilation while stopping the window from flapping when the opening is too small for the window rods to hold it firm.
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Velux Ventilation Flap 750485SK0
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