Circulation switch ZS 2

Data sheet Circulation switch ZS 2

Application

Can be used in conjunction with the circulation controller EC 1 for demand-controlled circulation control via opening and closing of a tap.

Versions

	Part no.	Remember
Circulation switch ZS 2	68408

Blue part no. = in-stock items

	Description	Format	Language	Download / Link
Data sheet Circulation switch ZS 2	Data sheet	PDF

Circulation switch in pipe piece for direct mounting in the insulation of the hot water circulation system WZS 100.

Mandatory for optimum operation of the circulation controller EC 1.

Pipe piece

Material:

Brass

Connection:

G¾ female

Nominal diameter:

DN 20

Nominal pressure:

PN 10

Operating temperature range

Medium:

Max. 100 °C

Switching point

1.5 ± 0.7 l/min in horizontal mounting position
1.8 ± 0.75 l/min in other mounting position

Switching contact

Closes if value is exceeded

Output

Voltage-free contact

Sheathed cable

Material:

PVC

Length:

1.5 m