Parker Air Preparation Products | Global FRLs | P31 Mini Coalescing Filter
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FEATURES
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Part Numbers
Part Number | Description |
Port Size |
Flow |
Max. Bar (psig) |
Height mm (in) |
Width mm (in) |
Depth mm (in) |
P31FB92DGMN |
Poly bowl - manual drain |
1/4" | 3.6 (7.5) | 10 (150) | 136.9 (5.39) | 40 (1.58) | 40 (1.58) |
P31FB92DGBN |
Poly bowl - pulse drain |
1/4" | 3.6 (7.5) | 10 (150) | 131.7 (5.19) | 40 (1.58) | 40 (1.58) |
P31FB92DMMN | Metal bowl - manual drain | 1/4" | 3.6 (7.5) | 10 (150) | 136.9 (5.39) | 40 (1.58) | 40 (1.58) |
P31FB92DMBN | Metal bowl - pulse drain | 1/4" | 3.6 (7.5) | 10 (150) | 131.7 (5.19) | 40 (1.58) | 40 (1.58) |
Service Kits and Mounting Brackets
Part Number | Description |
P31KB00BGM | Plastic bowl / Bowl guard manual drain |
P31KB00BMM | Metal bowl / w/o sight gauge manual drain |
P31KB00BGB | Plastic bowl / Bowl guard pulse drain |
P31KB00BMB | Metal bowl / w/o sight gauge pulse drain |
P31KA00ES9 | 1μ coalescing filter element |
P31KA00ESC | 0.01μ coalescing filter element |
P31KA00ESA | Activated carbon adsorber filter element |
P31KA00MW | C-bracket (fits to body) |
P31KA00MT | T-bracket with body connector |
P31KA00CB | Body connector |
P31KB00RQ | Differential pressure indicator (replacement) |
Technical Specifications
Flow Capacity: |
1.0 micron coalescing: 5.5 dm3/s (12 SCFM) 0.01 micron coalescing: 3.6 dm3/s (7.5 SCFM) Activated carbon adsorber: 6 dm3/s (12.7 SCFM) |
Operating Temperature: | (Metal Bowl) 14°F to 150°F |
(Plastic Bowl) 14°F to 125°F | |
Max. Supply Pressure: | (Metal Bowl) 10 bar (150 psig)* |
(Plastic Bowl) 10 bar (150 psig) | |
Standard Filtration: | 1.0 and 0.01 micron |
Adsorber Max. Oil Carryover (ppm w/w): | 0.003 @ 70°F |
Useful Retention: | 0.4 oz |
Port Size: | 1/4" (BSPP, BSPT, NPT) |
Weight: | 0.24 lbs (0.11 kg) |
* Without pressure indicator (DPI) - max. pressure for metal bowl version is 17 bar (250 psig).

Global FRL Components
P31 Mini Series
- Mini Particulate Filter
- Mini Coalescing Filter
- Mini Regulator
- Mini Common P1 Regulator
- Mini P31P Proportional Regulator
- Mini Lubricator
- Mini Piggyback Filter/Regulator
- Mini Piggyback Filter/Regulator + Lubricator Combo
- Mini Filter + Regulator + Lubricator Combo
P32 Compact Series
- Compact Particulate Filter
- Compact Coalescing Filter
- Compact Regulator
- Compact Common P1 Regulator
- Compact Semi-Precision Regulator
- Compact P32P Proportional Regulator
- Compact Lubricator
- Compact Piggyback Filter/Regulator
- Compact Semi-Precision Piggyback Filter/Regulator
- Compact Piggyback Filter/Regulator + Lubricator Combo
- Compact Filter + Regulator + Lubricator Combo
P33 Standard Series
- Standard Particulate Filter
- Standard Coalescing Filter
- Standard Regulator
- Standard Lubricator
- Standard Piggyback Filter/Regulator
- Standard Piggyback Filter/Regulator + Lubricator Combo
- Standard Filter + Regulator + Lubricator Combo
P3Y Series
Parker Air Preparation
Global Air Prep- Modular design allows for quick component change - no need to disconnect piping
- Can be used without modular connectors using existing piping
- Wide selection of sizes and options
- Proven design, widely used
- Suitable for most corrosive environments
- Flows to 150 SFFM
- Pressures to 500 PSIG
Electronic Proportional Regulators
- All controls on the same face
- Highly visible LED Display
- Modular Mounting