FILTERS
Inlet filters and anti-legionella systems
The quality of the fog starts with the quality of the water.
At 100 bar a 0.15 mm orifice does not forgive impurities: a single particle can block the nozzle and change droplet size. The inlet filtration assembly protects the pump, the line and the nozzles, and keeps system output constant over time.
Two complementary families: inlet filter kits in 5″, 10″ and 20″ sizes with 1, 5 and 10 µm cartridges for mechanical filtration, and certified absolute filters with hollow-fibre membranes, offering bacterial retention above 99.99999% (> log 7) for microbiological protection of the misted water.
- Working pressure10 bar
- DiametersØ 3/4″ in · 10 mm out
- Filtration grades1 – 10 µm
- Housings5″ · 10″ · 20″
- Bacterial retention> 99.99999% (> log 7)
- Pore size (MF)0.2 µm
The inlet assembly is installed upstream of the pump and comprises housing, cartridge, bracket, pressure gauge and the supply and delivery fittings. The complete filter kits AQF10 001 and AQF10 002 already include tubing and fittings: 3/4 inlet, 10 mm outlet.
Filter kits, housings, cartridges and fittings · AQF10, AQR10 and AQL10 codes

Filter kit 5″
Complete filter kit with tubing and fittings.
- Inlet 3/4
- Outlet 10 mm

Filter kit 10″
Complete filter kit with tubing and fittings.
- Inlet 3/4
- Outlet 10 mm

Outlet fitting
Straight 1/2″ – push-in 10 mm fitting, nickel-plated brass.
AQF10 003
Nipple 1/2″
1/2″ nipple in nickel-plated brass.
AQR10 004
Reducer
3/4″ – 1/2″ reducer in nickel-plated brass.
AQR10 005
Supply hose
3/4 FF supply hoses, 200 cm long.
AQR10 006
Delivery tubing
10×8 mm connecting tube, 150 cm long.
AQR10 007
Nipple 3/4″
3/4 nipple in nickel-plated brass.
AQR10 008
Pressure gauge
0–12 bar pressure gauge, 1/8″ connection.
AQR10 009
Gauge extension
1/8″ extension in nickel-plated brass.
AQR10 010
Filter housing
0 / 10 bar
| Code | Size |
|---|---|
| AQL10 025 | 5″ |
| AQL10 050 | 10″ |
| AQL10 100 | 20″ |

Housing bracket
Wall mounting
| Code | Type |
|---|---|
| AQL10 025 | Single |
| AQL10 050 | Double |

Filter cartridges 5″
0 / 10 bar
| Code | Filtration |
|---|---|
| AQL10 025 | 5 µm |

Filter cartridges 10″
0 / 10 bar
| Code | Filtration |
|---|---|
| AQL10 025 | 1 µm |
| AQL10 050 | 5 µm |
| AQL10 100 | 10 µm |

Filter cartridges 20″
0 / 10 bar
| Code | Filtration |
|---|---|
| AQL10 025 | 1 µm |
| AQL10 050 | 5 µm |
| AQL10 100 | 10 µm |
Inlet assembly technical data
- Working pressure · 10 bar
- Tubing diameters · Ø 3/4 inlet, 10 mm outlet
- Filtration grades · 1 – 10 µm
- Available housings · 5″, 10″ and 20″
0.2 µm hollow-fibre membrane · retention > log 7 · AQF10 and AQR10 codes

Filling kit
Complete kit with quick connectors for a tap.
- Filter size: L 150 mm × Ø 61 mm
- Hollow fibre membrane
- Bacterial retention 99.99999% / 7 log
- Duration of use: one season (about 6 months, up to 13 m³)
- Flow-through rate 22 l/min (initially, at 5 bar, 20 °C)
- Operating pressure 3 bar up to max. 5 bar
- Chlorine resistance ≤ 10 ppm
- G½″ screw thread

In-line filter IL 3
Baclyser® IL3.
- Size: L 118 mm × Ø 47 mm
- Flow volume (as a guide value): 3,000 litres
- Flow volume 13 l/min (initial, at 5 bar, 20 °C)
- Bacteria retention: 7 log steps · B. diminuta
- Pore size 0.2 µm (microfiltration)
- Chlorine resistance ≤ 10 ppm
- Max. operating pressure 5 bar
- Operating temperature ≤ 40 °C
- G½″ screw thread

In-line filter IL 5
Baclyser® IL5.
- Size: L 150 mm × Ø 60 mm
- Flow volume (as a guide value): 13,000 litres
- Flow volume 22 l/min (initial, at 5 bar, 20 °C)
- Bacteria retention: 7 log steps · B. diminuta
- Pore size 0.2 µm (microfiltration)
- Chlorine resistance ≤ 10 ppm
- Max. operating pressure 5 bar
- Operating temperature ≤ 40 °C
- G½″ screw thread

In-line filter IL 10
Baclyser® IL10.
- Size: L 210 mm × Ø 68 mm
- Flow volume (as a guide value): 56,000 litres
- Flow volume 30 l/min (initial, at 5 bar, 20 °C)
- Bacteria retention: 7 log steps · B. diminuta
- Pore size 0.2 µm (microfiltration)
- Chlorine resistance ≤ 10 ppm
- Max. operating pressure 5 bar
- Operating temperature ≤ 40 °C
- G½″ screw thread

Filter housing
Brass housing body with female thread.
- Max. operating pressure 8 bar
- Max. operating temperature 45 °C
- Single and series connection ½″
- Brass female thread
- For 9¾″ and 20″ standard cartridges
- For cold water
- Air vent valve

In-line filter MICRO 5
Microfiltration cartridge.
- Flow rate: not stated in the catalogue
- Service life: not stated in the catalogue
- Cartridge size: a 64, b 248, c 242 mm
- Weight: 250 g

In-line filter MICRO 10
Microfiltration cartridge.
- Flow rate 46 l/min @ 2 bar
- Service life 12,000 l
- Cartridge size: a 64, b 248, c 242 mm
- Weight: 250 g

In-line filter MICRO 20
Microfiltration cartridge.
- Flow rate 63 l/min @ 2 bar
- Service life 38,000 l
- Cartridge size: a 64, b 506, c 500 mm
- Weight: 500 g
Cartridge quality standards
- High-performance micro-filtration (MF) cartridges, delivering microbiologically safe water for high flow volume applications.
- Bacterial retention > 99.99999% (> log 7), tested by an external institute according to ASTM F838.
- Fits standard 5″, 10″ (9¾″) and 20″ housings; EPDM seals ensure fast and easy replacement.
- A bundle of hollow fibre membranes is protected by a stable, perforated polypropylene shell; endcaps with thick flat seals ensure a secure fit inside the housing.
- Manufactured under controlled conditions: each cartridge is tested for integrity according to ASTM D6908-06 and marked with item and batch numbers for traceability.
- Membranes are made of NSF-61 certified material, with regular pore size tests for each production batch.
KEY BENEFITS
Why choose it
Nozzle protection
At 100 bar a 0.15 mm orifice clogs with very little: filtration from 1 to 10 µm preserves droplet size and system output.
Less maintenance
Catching impurities upstream means fewer strip-downs on site, fewer nozzles replaced and less downtime in peak season.
Microbiological barrier
Absolute 0.2 µm membrane filters retain more than 99.99999% of bacteria (> log 7): a physical barrier, not a chemical treatment.
No additives
Microfiltration adds nothing to the water: no dosing, no residue, no interference with the misted environment.
Three sizes
5″, 10″ and 20″ housings with 1, 5 and 10 µm cartridges: the assembly is sized around flow rate and mains water quality.
Traceability
Every absolute cartridge is integrity-tested to ASTM D6908-06 and marked with item and batch numbers.
Want to evaluate this solution?
We analyse the mains water and size the filtration assembly for your system: analysis, bill of materials and a dedicated quote.