Subcategories
Gravity valvesA gravity damper depends o..
Rectangular non-return dampersA rectangu..
Round valvesFor round non-return dampers..
Non-return dampers
Choose a non-return damper by airflow direction and network conditions.
The device limits the reverse flow within its conditions of service. Its position and the available pressure influence the movement of leaves or slats.
Brand: Vents
Availability: In stock
The ventilation check valve Vents KOM1 400x200 is used to close a duct with a cross-section of 400x200 mm in a duct ventilation system when the fan is..
from
70.01 €
Ex Tax:57.86 €
Brand: Vents
Availability: In stock
Check valve for ventilation Vents KOM1 500x250 is used to close a channel with a cross-section of 500x250 mm in a duct ventilation system when the fan..
from
77.02 €
Ex Tax:63.65 €
Brand: Vents
Availability: In stock
Check valve for ventilation Vents KOM1 500x300 is used to block a channel with a cross-section of 500x300 mmin a duct ventilation system when the fan ..
from
80.47 €
Ex Tax:66.51 €
Brand: Vents
Availability: In stock
Check valve for ventilation Vents KOM1 600x350 is used to block a channel with a cross-section of 600x350 mmin a duct ventilation system when the fan ..
from
87.52 €
Ex Tax:72.33 €
Brand: Vents
Availability: In stock
Check valve for ventilation Vents KOM1 700x400 is used to close a duct with a cross-section of 700x400 mmin a duct ventilation system when the fan is ..
from
104.94 €
Ex Tax:86.72 €
Brand: Vents
Availability: In stock
Vents KG 1000x500 gravity ventilation valve is used in supply or exhaust ventilation systems to shut off the ventilation duct when the equipment is no..
from
80.47 €
Ex Tax:66.51 €
Brand: Vents
Availability: In stock
The gravity valve for ventilation Vents KG 400x200 is used in supply or exhaust ventilation systems to shut off the ventilation duct when the equipmen..
from
26.36 €
Ex Tax:21.79 €
Brand: Vents
Availability: In stock
Vents KG 500x250 gravity ventilation valve is used in supply or exhaust ventilation systems to shut off the ventilation duct when the equipment is not..
from
36.82 €
Ex Tax:30.43 €
Brand: Vents
Availability: In stock
Vents KG 500x300 gravity ventilation valve is used in supply or exhaust ventilation systems to shut off the ventilation duct when the equipment is not..
from
39.52 €
Ex Tax:32.66 €
Brand: Vents
Availability: In stock
Vents KG 600x300 gravity ventilation valve is used in supply or exhaust ventilation systems to shut off the ventilation duct when the equipment is not..
from
41.16 €
Ex Tax:34.02 €
Brand: Vents
Availability: In stock
Vents KG 600x350 gravity ventilation valve is used in supply or exhaust ventilation systems to shut off the ventilation duct when the equipment is not..
from
43.86 €
Ex Tax:36.25 €
Brand: Vents
Availability: In stock
The gravity valve for ventilation Vents KG 700x400 is used in supply or exhaust ventilation systems to shut off the ventilation duct when the equipmen..
from
60.44 €
Ex Tax:49.95 €What to check to choose
- Authorized guidance
- Opening pressure
- Useful step section
How to prepare the consultation
- Identify the equipment, connection or installation point where it will be used.
- Contrast measurements, working conditions and reference with system documentation.
- Check accessories, assembly and maintenance before confirming the selection.
Frequently asked questions
Does an anti-return valve remove any air passage?
No. Sealing and opening pressure depend on the reference and should be consulted in its documentation.
What information does the consultation of this category make?
Provide the following information: Authorized guidance; Opening pressure; Useful step section. Add the product reference and photographs of the site or existing component, where applicable.