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FI RL

Return flow filters

Characteristics

Design
  • with bypass valve 1.75 bar, without clogging indicator 
Temp. min.
  • -25 °C
Temp. max.
  • 110 °C
Material
  • Seal: NBR 
Operating pressure
  • 8 bar
All characteristics

Product description

Notes
Dimension “L”: clearance required for changing the filter element
Description
Return flow filter for fitting into the tank cap; dimensions for drilling pattern see graphic.
Pressure differential for filter element paper (P) max. 3 bar
Pressure differential for inorganic filter element (A) max. 10 bar
Design (Qmax.) for medium ISO VG 46 <br>at 50°C (30 mm2/s) at Δptot = 0.4 bar
Delivery scope
including filter element

Product variants

34 Results
Show dimensional drawing
Identifier
Volumetric flow max. (l/min)
Volumetric flow max. (l/min)
Ø A (mm)
Line connection
Ø D (mm)
Ø d (mm)
Ø B (mm)
Ø C (mm)
L3 (mm)
L4 (mm)
L5 (mm)
L6 (mm)
L1 (mm)
L2 (mm)
Type
Ø A (mm)
Volumetric flow max. (l/min)
Ø A (mm)
Line connection
Ø D (mm)
Ø d (mm)
Ø B (mm)
Ø C (mm)
L3 (mm)
L4 (mm)
L5 (mm)
L6 (mm)
L1 (mm)
L2 (mm)
Type
Line connection
Volumetric flow max. (l/min)
Ø A (mm)
Line connection
Ø D (mm)
Ø d (mm)
Ø B (mm)
Ø C (mm)
L3 (mm)
L4 (mm)
L5 (mm)
L6 (mm)
L1 (mm)
L2 (mm)
Type
Ø D (mm)
Volumetric flow max. (l/min)
Ø A (mm)
Line connection
Ø D (mm)
Ø d (mm)
Ø B (mm)
Ø C (mm)
L3 (mm)
L4 (mm)
L5 (mm)
L6 (mm)
L1 (mm)
L2 (mm)
Type
Details / items
24  l/min
66  mm
G 1/2″  
90  mm
Learn more
48  l/min
66  mm
G 1/2″  
90  mm
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53  l/min
88  mm
G 1″  
115  mm
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53  l/min
88  mm
G 1/2″  
115  mm
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53  l/min
88  mm
G 3/4″  
115  mm
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64  l/min
88  mm
G 1″  
115  mm
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64  l/min
88  mm
G 3/4″  
115  mm
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110  l/min
88  mm
G 1″  
115  mm
Learn more
110  l/min
88  mm
G 1/2″  
115  mm
Learn more
110  l/min
88  mm
G 3/4″  
115  mm
Learn more
A10 with inorganic filter (10 µm), absolute filtration
P10 paper filter (10 µm), nominal filtration
Qmax - max. intake volumetric flow
A10 with inorganic filter (10 µm), absolute filtration
P10 paper filter (10 µm), nominal filtration
Qmax - max. intake volumetric flow
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