Description
| TECHNICAL DATA | |||
| Part No. | Type | Orifice Size (mm) | |
| Flow Meter | Gauge | ||
| SFM-XLH | SFM-XLH | XLH | 21.0 / 18.5 |
| SFM-OH1 | SFG-OH1 | OH1 | 31.0 |
| SFM-OH2 | SFG-OH2 | OH2 | 40.0 |
| SFM-OH3 | SFG-OH3 | OH3 | 43.0 |
| SFM-OH3S | SFG-OH3S | OH3 Special = OH4 | 50.0 |
| SFM-XHH-7.5 | SFM-XHH-7.5 | XHH 7.5mm / min | 58.5 |
| SFM-XHH-10 | SFM-XHH-10 | XHH 10mm / min | 62.0 |
| Hazard Class | Sprinkler height h above the control valve set(s) (m) | Pump Nominal data | Flow Characteristic (see Note) | ||||
| Max Demand flow | Design Flow | ||||||
| Pressure at pump outlet ‘A’ gauge (bar) | Flow (L/min) | Pressure at ‘C’ Gauge (bar) | Flow (L/min) | Pressure at ‘C’ Gauge (bar) | Flow (L/min) | ||
| LH (Wet or pre-action) | h ≤ 15
15 < h ≤ 30 30 < h ≤ 45 |
1.5
1.8 2.3 |
300
340 375 |
3.7
5.2 6.7 |
225
225 225 |
–
– – |
–
– – |
| OH1 (Wet or pre-action) | h ≤ 15
15 < h ≤ 30 30 < h ≤ 45 |
1.2
1.9 2.7 |
900
1150 1360 |
2.2
3.7 5.2 |
540
540 540 |
2.5
4.0 5.5 |
375
375 375 |
| OH1 (Dry)
OH2 (Wet or pre-action) |
h ≤ 15
15 < h ≤ 30 30 < h ≤ 45 |
1.4
2.0 2.6 |
1750
2050 2350 |
2.5
4.0 5.5 |
1000
1000 1000 |
2.9
4.4 5.9 |
725
725 725 |
| OH2 (Dry)
OH3 (Wet or pre-action) |
h ≤ 15
15 < h ≤ 30 30 < h ≤ 45 |
1.4
2.0 2.5 |
2250
2700 3100 |
2.9
4.4 5.9 |
1350
1350 1350 |
3.2
4.7 6.2 |
1100
1100 1100 |
| OH3 (Dry)
OH4 (Wet or pre-action) |
h ≤ 15
15 < h ≤ 30 30 < h ≤ 45 |
1.9
2.4 3.0 |
2650
3050 3350 |
3.0
4.5 6.0 |
2100
2100 2100 |
3.5
5.0 6.5 |
1800
1800 1800 |
| NOTE: The flow characteristic pressures shown are as measured at the ‘C’ gauge of the control valve set(s). | |||||||
