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- Ross Asia Medium series Port size is 1/4″ to 1/2″. Flow rates up to 110 scfm (3115 l/min)
Japan, Ross Asia
Ross Asia Medium series Port size is 1/4″ to 1/2″. Flow rates up to 110 scfm (3115 l/min)
Made in Japan
Manufacturer : Ross Asia
Model : Medium series
LUBRICATORS – KEY FEATURES
- Sight-feed and wick-feed design options
- Sight-feed Lubricators are easy to adjust, and an indicator on the sight dome measures the amount of oil dispensed
- The adjusting knob can be removed to make the lubricator “tamper-resistant”
- All working parts are in an easily replaceable cartridge
- Modular and in-line mounting options
- Metal and High Strength polycarbonate bowl options
- External tamper resistant adjustment
- Quick-fill cap option for full size, MD3TM, and MD4TM Series
- Extended bowls available for MD3TM and MD4TM Series
Modular Lubricators
Port Sizes: 1/4, 3/8 & 1/2 – Flow to 110 scfm
| Port Size | Polycarbonate Bowl | Metal Bowl | ||
| Sight-Feed | Sight-Feed | |||
| Model Number | Model Number | |||
| NPTF Threads | G Threads | NPTF Threads | G Threads | |
| With Fill Port | ||||
| 1/4 | 5111B2007 | C5111B2007 | 5112B2007 | C5112B2007 |
| 3/8 | 5111B3007 | C5111B3007 | 5112B3007 | C5112B3007 |
| 1/2 | 5111B4007 | C5111B4007 | 5112B4007 | C5112B4007 |
| With Quick-Fill Cap | ||||
| 1/4 | 5111B2107 | C5111B2107 | 5112B2107 | C5112B2107 |
| 3/8 | 5111B3107 | C5111B3107 | 5112B3107 | C5112B3107 |
| 1/2 | 5111B4107 | C5111B4107 | 5112B4107 | C5112B4107 |


FLOW CHART

Specifications
Construction Design | Sight-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 | Polycarbonate Bowl: Maximum 150 psig (10 bar) Metal Bowl: Maximum 200 psig (14 bar) |
| Oil Adjustment | External, tamper-resistant |
Construction Material | Body: Zinc Bowl: Polycarbonate bowl with zinc shatterguard, or zinc bowl Sight Dome: Nylon Seals: Nitrile |











