Mushroom Ventilation
Introduction
Mushroom marine ventilation refers to a type of ventilation system used in boats and other marine vessels that uses mushroom-shaped vents to provide air flow. These vents are typically located on the deck or roof of the vessel, and their shape helps to direct air flow while also preventing water from entering the boat.
Mushroom vents work by allowing air to enter the boat through a hole in the deck or roof, which is covered by the vent. The shape of the vent helps to direct air flow, while also providing some protection against rain and spray. Some mushroom vents also have a built-in damper or valve that can be adjusted to control the amount of air flow.
Proper ventilation is important on boats to help prevent moisture buildup, which can lead to mold, mildew, and other problems. It can also help to reduce odors and improve air quality inside the boat. Mushroom vents are just one type of ventilation system that can be used on boats, and the best choice will depend on a variety of factors, including the size of the boat, the number of occupants, and the climate and conditions in which the boat is used.
Material
Airduct: Q235-A
Flame screen: 1Cr18Ni9
Screw: H62
Handwheel: Q235-A
Pointer: Q235-A
Type
Type
Name
Nominal diameter (mm)
A
Inside on-off hood ventilator
150~350
B
Outer on-off obturation ventilator
250~1200
C
Outer on-off obturation axial flow ventilator
250~1200
D
Fixed ventilated canister
200~1200
E
Inside on-off obturation ventilator
150~350
Specification
Type
D1
H1
H
DN400
710
105
350
DN450
800
105
375
DN500
890
105
405
DN550
980
105
435
DN600
1060
120
470
DN650
1150
120
500
DN700
1240
120
520
DN750
1320
120
540
DN800
1410
140
560
DN850
1500
140
580
DN900
1580
140
600
DN1000
1760
140
640
DN1100
1930
140
680
DN1200
2100
140
720
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