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
Vents KO 100 check valve is connected to the fan pipes of the following fan series: M series C series M3 series X series LD series Silenta-M series ..
from
4.47 €
Ex Tax:3.69 €
Brand: Vents
Availability: In stock
Vents KO 125 check valve is connected to the fan pipes of the following fan series: M series C series M3 series X series LD series Silenta-M series ..
from
4.85 €
Ex Tax:4.01 €
Brand: Vents
Availability: In stock
Vents KO 150 check valve is connected to the fan pipes of the following fan series: M series C series M3 series X series LD series Silenta-M series ..
from
5.44 €
Ex Tax:4.50 €
Brand: Vents
Availability: In stock
Check valve for ventilation Vents KOM 100 type 'butterfly' made of galvanized steel, valve blades made of aluminum. The valve has two spring..
from
8.81 €
Ex Tax:7.29 €
Brand: Vents
Availability: In stock
Check valve for ventilation Vents KOM 150 type 'butterfly' made of galvanized steel, valve blades made of aluminum. The valve has two spring..
from
10.16 €
Ex Tax:8.40 €
Brand: Vents
Availability: In stock
Check valve for fan Vents KOM 200 type 'butterfly' made of galvanized steel, valve blades made of aluminum. The valve has two spring-loaded ..
from
11.51 €
Ex Tax:9.52 €
Brand: Vents
Availability: In stock
Check valve for ventilation Vents KOM 250 type 'butterfly' made of galvanized steel, valve blades made of aluminum. The valve has two spring..
from
14.51 €
Ex Tax:11.99 €
Brand: Vents
Availability: In stock
Vents KOM1 125 gravity-type ventilation check valve is designed to shut off a round channel in supply or exhaust ventilation systems when the equipmen..
from
44.96 €
Ex Tax:37.16 €
Brand: Vents
Availability: In stock
Vents KOM1 150 gravity-type ventilation check valve is designed to shut off a round channel in supply or exhaust ventilation systems when the equipmen..
from
46.86 €
Ex Tax:38.73 €
Brand: Vents
Availability: In stock
Vents KOM1 200 gravity-type ventilation check valve is designed to shut off a round channel in supply or exhaust ventilation systems when the equipmen..
from
55.76 €
Ex Tax:46.08 €
Brand: Vents
Availability: In stock
Vents KOM1 250 gravity-type ventilation check valve is designed to close a round channel in supply or exhaust ventilation systems when the equipment i..
from
62.55 €
Ex Tax:51.69 €
Brand: Vents
Availability: In stock
Vents KOM1 315 gravity-type ventilation check valve is designed to shut off a round channel in supply or exhaust ventilation systems when the equipmen..
from
75.12 €
Ex Tax:62.08 €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.