Ambient temperature range [°C] [max] |
80 °C |
Ambient temperature range [°C] [min] |
-25 °C |
Ambient temperature range [°F] [max] |
176 °F |
Ambient temperature range [°F] [min] |
-13 °F |
Approval |
CE UKCA |
Burst pressure [bar] |
48 bar |
Burst pressure [psig] |
696 psig |
CE evaluated |
Yes |
China RoHS compliance |
Out of scope |
Connection type |
Thread |
Contact function |
SPDT |
Contain batteries |
No |
Decr adj DN100/4 in [l/min] [max] |
940 l/min |
Decr adj DN100/4 in [l/min] [min] |
200 l/min |
Decr adj DN125/5 in [l/min] [max] |
1120 l/min |
Decr adj DN125/5 in [l/min] [min] |
350 l/min |
Decr adj DN150/6 in [l/min] [max] |
1700 l/min |
Decr adj DN150/6 in [l/min] [min] |
530 l/min |
Decr adj DN25/1 in [l/min] [max] |
45 l/min |
Decr adj DN25/1 in [l/min] [min] |
18 l/min |
Decr adj DN32/1-1/4 in [l/min] [max] |
100 l/min |
Decr adj DN32/1-1/4 in [l/min] [min] |
43 l/min |
Decr adj DN40/1-1/2 in [l/min] [max] |
140 l/min |
Decr adj DN40/1-1/2 in [l/min] [min] |
63 l/min |
Decr adj DN50/2 in [l/min] [max] |
250 l/min |
Decr adj DN50/2 in [l/min] [min] |
50 l/min |
Decr adj DN65/2-1/2 in [l/min] [max] |
565 l/min |
Decr adj DN65/2-1/2 in [l/min] [min] |
105 l/min |
Decr adj DN80/3 in [l/min] [max] |
850 l/min |
Decr adj DN80/3 in [l/min] [min] |
100 l/min |
Enclosure rating IP |
IP20 |
EU RoHS compliance |
Out of scope |
Housing |
Regular |
Incr adj DN100/4 in [l/min] [max] |
950 l/min |
Incr adj DN100/4 in [l/min] [min] |
210 l/min |
Incr adj DN125/5 in [l/min] [max] |
1140 l/min |
Incr adj DN125/5 in [l/min] [min] |
380 l/min |
Incr adj DN150/6 in [l/min] [max] |
1800 l/min |
Incr adj DN150/6 in [l/min] [min] |
570 l/min |
Incr adj DN25/1 in [l/min] [max] |
50 l/min |
Incr adj DN25/1 in [l/min] [min] |
21 l/min |
Incr adj DN32/1-1/4 in [l/min] [max] |
102 l/min |
Incr adj DN32/1-1/4 in [l/min] [min] |
46 l/min |
Incr adj DN40/1-1/2 in [l/min] [max] |
145 l/min |
Incr adj DN40/1-1/2 in [l/min] [min] |
68 l/min |
Incr adj DN50/2 in [l/min] [max] |
255 l/min |
Incr adj DN50/2 in [l/min] [min] |
58 l/min |
Incr adj DN65/2-1/2 in [l/min] [max] |
570 l/min |
Incr adj DN65/2-1/2 in [l/min] [min] |
120 l/min |
Incr adj DN80/3 in [l/min] [max] |
880 l/min |
Incr adj DN80/3 in [l/min] [min] |
115 l/min |
Max. Flow velocity [m/s] |
2 m/s |
Max. Working Pressure [bar] |
10 bar |
Max. Working Pressure [psig] |
145 psig |
Media |
Fresh water Glycol Neutral brine |
Medium temperature range [°C] [max] |
80 °C |
Medium temperature range [°C] [min] |
5 °C |
Medium temperature range [°F] [max] |
176 °F |
Medium temperature range [°F] [min] |
41 °F |
Packing format |
Multi pack |
Piping diameter range Ø [in] [max] |
6 in |
Piping diameter range Ø [in] [min] |
1 in |
Piping diameter range Ø [mm] [max] |
150 mm |
Piping diameter range Ø [mm] [min] |
25 mm |
Pressure connection size |
1 in |
Pressure connection type |
R |
Product accessories |
No |
Product group |
Switches and thermostats |
Product Name Description |
Flow switch |
Quantity per packing format |
9 pc |
REACH Candidate List substances |
No |
Serviceable |
No |
Type |
FQS |
Type designation |
FQS-030G |
UK RoHS compliance |
Out of scope |