Description
The compact backwash filter with the big filter area, with 2-phase backwash, top quality, simple to use and with modern design, for horizontal or vertical installation.
Filter complete with brass head, transparent cylinder, filter element per DVGW guidelines, backwash element, connection equipment and connection threads.
- Durable, robust, high-performance
- Top price to performance ratio
- Completely packed with connection technology
- RF version without pressure reducer
-
HWS version with pressure reducer
Technical Specifications
| BWT Bolero RF / HWS | 3/4" | 1" | 1 1/4" | 1 1/2″ | 2″ | |
| Connection | Module | Module | Module | 4-hole | 4-hole | |
|
Nominal connection width |
DN | 20 | 25 | 32 | 40 | 50 |
| Flow rate at ∆p = 0,2 bar RF/HWS | m³/h | 3,0 / 1,85 | 3,5 / 1,95 | 4,0 / 2,15 | 10,5 / na | 11,0 / na |
|
Flow rate at ∆p = 0,5 bar RF/HWS |
m³/h |
5,8 / 3,05 |
6,5 / 3,15 |
6,5 / 3,75 |
16,0 / na | 16,5 / na |
|
HWS: Output pressure after pressure reducer |
bar |
2 - 6 |
2 - 6 |
2 - 6 |
2 - 6 | 2 - 6 |
|
Lower/upper admission width |
μm |
90 / 110 |
90 / 110 |
90 / 110 |
90 / 110 | 90 / 110 |
|
Nominal pressure (PN) |
bar |
16 |
16 |
16 |
16 | 16 |
|
Water temperature min./ max. |
°C |
5 - 30 |
5 - 30 |
5 - 30 |
5 - 30 | 5 - 30 |
| Ambient temperature, min./ max. | °C | 5 - 40 | 5 - 40 | 5 - 40 | 5 - 40 | 5 - 40 |
| Overall length without fitting, RF/HWS | mm | 100 | 100 | 105/130 | 125 | 125 |
| Overall length with fitting, RF/HWS | mm | 184/184 | 184/184 | 203/228 | 240/295 | 260/260 |
| Total height, RF/HWS | mm | 330/350 | 330/350 | 330/360 | 460/550 | 460/550 |
| Minimum distance pipe centre to floor | mm | 350 | 350 | 350 | 670 | 670 |
| Connection, diameter | mm | 50 | 50 | 50 | 50 | 50 |
| Swivel nut thread | G 1 1/4″ | G 1 1/4″ | G 1 1/2″ | G 2 1/4″ | G 2 1/4″ | |
| Operating weight, approx. | kg | 2,4 / 3,3 | 2,4 / 3,3 | 2,4 / 4,5 | 7 / 9,7 | 7,2 / 9,8 |
| Order no. RF |
10364 |
10365 | 10366 | 10367 |
10368 |
|
|
Order no. HWS |
10369 |
10370 |
10371 |
10372 | 10373 |
