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- Ross Asia Miniature series Port sizes 1/8″ and 1/4″. Flow rates up to 19 scfm (538 l/min)
Japan, Ross Asia
Ross Asia Miniature series Port sizes 1/8″ and 1/4″. Flow rates up to 19 scfm (538 l/min)

Made in Japan
Manufacturer : Ross Asia
Model : Miniature series
In-line Filter, Regulator and Lubricator Combinations
Port Sizes: 1/8 & 1/4 – Flow to 19 scfm
Port Size | Port Threads | Automatic Drain | Manual Drain | ||
Polycarbonate Bowl | Metal Bowl | Polycarbonate Bowl | Metal Bowl | ||
Model Number | Model Number | Model Number | Model Number | ||
FILL Port Lubricator | |||||
1/8 | NPTF | 5331C1006 | 5332C1006 | 5331C1005 | 5332C1005 |
G | C5331C1006 | C5332C1006 | C5331C1005 | C5332C1005 | |
1/4 | NPTF | 5331C2006 | 5332C2006 | 5331C2005 | 5332C2005 |
G | C5331C2006 | C5332C2006 | C5331C2005 | C5332C2005 | |
With QUICK-FILL CAP | |||||
1/8 | NPTF | 5331C1106 | 5332C1106 | 5331C1105 | 5332C1105 |
G | C5331C1106 | C5332C1106 | C5331C1105 | C5332C1105 | |
1/4 | NPTF | 5331C2106 | 5332C2106 | 5331C2105 | 5332C2105 |
G | C5331C2106 | C5332C2106 | C5331C2105 | C5332C2105 |
Filter FLOW CHART
Regulator FLOW CHART
Lubricator FLOW CHART
Minimum Flow:1/8 port, 2 scfm (0.94 l/s)
1/4 port, 6 scfm (2.8 l/s)

Specifications
Construction Design | Filter – Fiber Regulator – Piston Lubricator – Wick-Feed |
Temperature | Ambient/Media: Polycarbonate Bowl: 40° to 125°F (4° to 52°C) Metal Bowl: 40° to 175°F (4° to 80°C) |
Fluid Media | Compressed air |
Operating Pressure | Automatic Drain Models Polycarbonate Bowl: Up to 150 psig (up to 10 bar) Metal Bowl: Up to 200 psig (up to 14 bar) Manual Drain Models Polycarbonate Bowl: 0 to 150 psig (0 to 10 bar) Metal Bowl: 0 to 200 psig (0 to 14 bar) |
Outlet Pressure | Adjustable up to 100 psig (7 bar) |
Filter Drain | Internal Automatic or Manual |
Pressure Gauge | 0 to 60 psig (0 to 11 bar); 1/8 NPT gauge ports front and rear |
Oil Adjustment | Internal; tamper-resistant |
Panel Mounting | 1-3/16 inch (30 mm) hole required |
Construction Material | Filter Element: 5-micron rated polyethylene Heads: Aluminum Bowls: Polycarbonate, or Aluminum Regulator Dome and Knob: Acetal Seals: Nitrile |