ZTVB ZTRB

ManualsBrandsSystemair ManualsAir Handling UnitsZTRB 40-20 valve 3-way - DN 40 Kvs 20

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2

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ZTVB/ZTRB

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ZTVB/ZTRB

Pressure drop diagram

A

B

C

13

Example: calculation of kv value

If the pressure drop is 13 kPa (A) and the

ﬂow is 3 m

3

/h (B), the kv value is 8 (C).

See the markings in the picture to the right.