Japan, Ross Asia
Ross Asia MD4 series Port size is 3/8″ to 3/4″. Flow rates up to 204 scfm (5777 l/min)

Made in Japan
Manufacturer : Ross Asia
Model : MD4 series
FILTERS – KEY FEATURES
- Filters – 5- and 40-micron filtration levels
- Coalescing Filters – 0.3- and 0.01-micron filtration levels
- Oil Vapor Removal (Adsorbing) Filters – removes oil and hydrocarbon vapors
- Filter Drains – manual, automatic, internal float, and automatic external drains
- Modular and in-line mounting options
- Metal and High Strength polycarbonate bowl options
- Several Differential Gauge options available
Modular Filters
Port Sizes: 3/8, 1/2 & 3/4 – Flow to 205 scfm
HOW TO ORDER
Choose your options (in red) to configure your model number.
FLOW CHARTS
Specifications
Construction Design | Sintered or Fiber |
Temperature | Ambient/Media: Polycarbonate Bowl:40° to 125°F (4° to 52°C) Metal Bowl:40° to 175°F (4° to 79°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) |
Operating Pressure | Manual Drain Models Polycarbonate Bowl: 0 to 150 psig (0 to 10 bar) Metal Bowl: 0 to 200 psig (0 to 14 bar) |
Construction Material | Filter Element: 5-micron rated polyethylene, or 40-micron rated sintered bronze Body: Cast Zinc Bowl: Polycarbonate bowl with steel shatterguard, or aluminum bowl with clear nylon sight glass Bowl Ring: Nylon Seals: Nitrile |