Product Description
Non-return-valve 1.0900.6.02
For
- To control the air-flow direction
- Can be used to ensure that the air which was flowing through the tube system is exhausted from the building e.g.
Characteristics
- The shape of the blue frame is optimized to low noise, low friction, long life and pressure loss
- Can be used up to an air speed of 20 m/s
Installation
- Sits in the air tube
- We recommend to have a transparent tube left and right of the NRV so the maintenance can check whether the NRV works properly
Material: ABS, rubber
Dimensions: Do110
Non-return-valve on bend 1.0902.6.00
For
- Exhaust the inbound air at an end station Operation
- Laying on the tube by gravity and bend up under air pressure
Installation
- At 30 degrees from the top end of the bend
Material: Rubber
Colour: White
Dimensions: Used for tube sizes Do63 – Do200
Delivery scope
- Rubber valve and installation jig