testovent 417 funnel set

Use the testovent 417 funnel set (in conjunction with the appropriate measuring equipment) for measuring the volume flow at ventilation grilles and plate outlets quickly and conveniently.

- Convenient, quick volume flow measurement
- With the funnel set, the time-consuming loop method is a thing of the past
- Suitable for outlets up to 300 x 300 mm
- Easy to assemble
- Product number: 0563 4170