Purpose and usage:
The marine mushroom ventilators can be fixed on the natural and mechanical ventilated devices on the hypaethral decks of all sorts of ships for ventilation, they are generally used for kitchen and accommodation of ventilator regulating screw, simply turn adjusting handwheel indoors can reach the purpose of adjusting the opening size.
Characteristic:
Anti-rat, anti-insect, fireproof
Basic feature:
Reliable weather-roof, reasonable structure, high ventilation effect
There are old and new standars for the marine mushroom ventilators, CB/T 295-2000 and CB/T 4444-2017.
CB/T 295-2000 Mushroom Ventilators for ship | ||
Type | Name | Inner Diameter DN(mm) |
A | Inside open/close mushroom ventilator | 150~350 |
B | Outside open/close mushroom ventilator | |
C | Outside open/close mushroom ventilator with axial fan | |
D | Fixed type mushroom ventilator | |
CB/T 4444-2017 Marine Mushroom Ventilators | ||
Type | Name | Inner Diameter DN(mm) |
A | Inside open/close mushroom ventilator | 150~350 |
B | Top outside open/close mushroom ventilator | 250~1500 |
C | Installed above fan top outside open/close mushroom ventilator | |
D | Installed above fan side outside open/close mushroom ventilator | |
E | Fixed type mushroom ventilator |
Pls check product links or contact us for more information.