| 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
UL |
| 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 |
| 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 |
| In scope of WEEE and contain batteries |
No |
| 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] |
9.8 bar |
| Max. Working Pressure [psig] |
142 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-U30G |
| UK RoHS compliance |
Out of scope |
| UL evaluated |
Yes |
