| Connections | DN25–DN150 |
|---|---|
| Material options | Nodular cast iron / cast steel / stainless steel |

Duplex Filters and Strainers
Compare duplex filter and strainer references.
Serial numbers require manual identification. Send the serial number and a nameplate photo to our team; this is not an online serial-number lookup.
Brands
Brand references relate to this product category, not confirmed supply agreements. Availability and compatibility require confirmation. Send the exact equipment, model and part details through the enquiry form.
Models
| Brand | Model / Reference | Equipment | Action |
|---|---|---|---|
| BOLLFILTER | Series | Duplex Filters and Strainers | |
| BOLLFILTER | Series | Duplex Filters and Strainers | |
| Eaton | Duplex basket strainer |
Technical Data
Product references Reference data for this product category. Confirm the exact model, configuration and availability when enquiring.
BFD
Duplex Filters and Strainers| Brand | BOLLFILTER |
|---|---|
| Series | Duplex |
| Series / Range | BFD |
| Equipment type | Duplex Filters and Strainers |
| Connections | DN25–DN150 |
| Pressure class | PN10 / PN16 |
| Filtration range | 0.5 µm–5 mm, element-dependent |
| Changeover | Ball valve |
| Element options | Star-pleated / basket / disposable cartridge |
| Material options | Nodular cast iron / cast steel / stainless steel |
| Applications | Marine/Oil & Gas /Power Plant/Chemical Plant/Industrial Maintenance |
The broad filtration range combines different element types, not one universal cartridge.
Configuration & Matching
| Equipment / product | Duplex Filters and Strainers |
|---|---|
| Applications | Marine/Oil & Gas /Power Plant/Chemical Plant/Industrial Maintenance |
| Matching basis | Model, serial number and installation drawing |
Spare Parts
BFD; filter element design, micron rating and DN must match the installed vessel.Provide the equipment model, a nameplate photo or an existing part number. We will help identify the required parts.
| Component | Enquiry |
|---|---|
| Pleated filter element | |
| Basket filter element | |
| Replaceable filter cartridge | |
| Differential pressure indicatorOnly if fitted; optical or optical/electrical version must be specified |

