Description
316 Stainless Steel Filter Regulator Lubricator – Shako USFRL Series
3/4" & 1" High Pressure Pneumatic FRL Unit – 0.5–60 Bar
The Shako USFRL stainless steel Filter Regulator Lubricator (FRL) combines high-efficiency air filtration, precision pressure regulation and controlled oil mist lubrication within a compact three-stage assembly rated up to 60 Bar (900 psi). Designed for demanding industrial pneumatic systems, it delivers clean, regulated and lubricated compressed air while providing exceptional corrosion resistance and long service life.
Manufactured entirely from 316 stainless steel, the USFRL series is ideally suited to food processing, pharmaceutical manufacturing, chemical plants, offshore installations, marine applications and other hygienic or corrosive environments.
Function & Operation
Function: Filter, regulator and lubricator (FRL)
Port sizes: 3/4" BSP or 1" BSP
Optional threads: NPT or Rc
Maximum inlet pressure: 60 Bar (900 psi)
Outlet pressure ranges:
0.5–12 Bar (7–180 psi)
0.5–28 Bar (7–420 psi)
Test pressure: 80 Bar (1200 psi)
Optional bowl viewer version: 15 Bar maximum
Media: Compressed air and inert gases
Temperature range: -10°C to +70°C
Construction & Materials
Body: 316 stainless steel
Filter bowl: 316 stainless steel (200 cc)
Lubricator bowl: 316 stainless steel (220 cc)
Regulator piston: 316 stainless steel
Spring: SUS303 (0.5–12 Bar)
Alloy steel (12–28 Bar)
Filter element: 5 micron stainless steel (standard)
Optional: 40 micron stainless steel
Seals: Viton (FKM)
Filtration & Lubrication
Drain: Semi-automatic (standard)
Optional: Manual drain
Fully automatic drain (maximum 10 Bar)
Adjustable oil mist lubrication
Recommended lubricant: ISO VG32 pneumatic oil
Performance
Flow capacity (ANR): 0.5–12 Bar:
Approximately 7,600 L/min (3/4")
Approximately 8,000 L/min (1")
Flow capacity (ANR):12–28 Bar:
Approximately 15,200 L/min (3/4")
Approximately 15,600 L/min (1")
Regulation accuracy:
8–12 Bar: ±2% FSD
12–28 Bar: ±3% FSD
Weight: Approximately 10.34 kg
Features & Accessories
Supplied fully assembled and boxed with:
Pressure gauge
Blanking plug
Mounting bracket
Mounting screws
Integrated filter, regulator and lubricator assembly
High-flow design for industrial pneumatic systems
Provides clean, regulated and lubricated compressed air
Designed for continuous heavy-duty operation
Compliance & Options
ATEX certified:
II 2G Ex h IIC T4 Gb
II 2D Ex h IIIC T135°C Db
Standards:
EN ISO 80079-36:2016
EN ISO 80079-37:2016
Certificate: CML 24ATEXT322
Valid until 11 November 2034
Metallic components comply with:
NACE MR-01-75
Optional:
NSF H1 food-grade lubricant compatibility (NSF Registration 141974)
Bowl viewer version (USFRLB) for operating pressures up to 15 Bar
Typical Applications
Food and beverage production
Breweries and dairies
Pharmaceutical manufacturing
Chemical processing plants
Marine and offshore installations
High-pressure compressed air systems
Industrial automation and process control
316 Stainless Steel High Pressure FRL Systems
The Shako USFRL Series provides complete compressed air preparation by combining particulate filtration, precision pressure regulation and controlled oil mist lubrication within a robust 316 stainless steel assembly. Engineered for operating pressures up to 60 Bar, it delivers exceptional corrosion resistance, hygienic performance and reliable long-term operation in the harshest industrial environments. With ATEX certification, NACE-compliant materials and over 50 years of pneumatic engineering expertise, the USFRL Series offers a premium solution where conventional aluminium FRL equipment is unsuitable.
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