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Air Line Devices
Filters, Pressure Regulators, Lubricators
  • Available in ISO G(BSPP) and NPT ports
  • Combo units available from 1/8 to 1" ports
  • Regulators from 1/8" to 2" ports
  • Standard and Coalescing filters from 1/8” to 1” ports (limited selection available above 1”)
  • Lock-out valves
  • Emergency stop valves
  • Adjustable progressive start-up valves
  • Piloted progressive start-up valves
  • Reverse flow regulators
  • Pilot operated regulators
Product Lines Available:
  • Series AS (see below)
  • Series NL1 (see below)
  • Combi FRL (see below)
  • Miniature Modular 08 Series
  • Standard, Modular and Miniature Series
  • Sizes 1/8" through 1"NPT (BSPP available)
  • Combination or individual units
  • NEW! Series MH1 Stainless Steel Air Prep
Series AS
Series AS FRLs are a new generation of air preparation units with a smooth, light-weight polymer design. The Series AS FRL family spans port sizes from 1/4" through 1" and includes individual filters, regulators and lubricators plus many other components which are modular in design, allowing both standard and custom combinations. The smooth surfaces are important in industries like food and packaging. Available with inch or ISO-G (BSPP) ports, the AS line is very versatile and has functionality that corresponds to current industry demands.
The Series AS features:
  • Built-in padlock mechanism on regulator
  • Patented system for filling simplifies maintenance
  • Regulators: standard, precision, or continuous pressure
  • Easy to reach release for easy maintenance
  • Standard protective guard (polyamide)
  • Filtration choices: 5, 0.3 or 0.01 micron, 25 micron and 40 micron available, activated carbon
  • Drain valve: Semi-automatic or automatic
  • Large inspection window simplifies maintenance
  • Inch or ISO-G (BSPP) metal threads (Series AS2 1/4 or 3/8, Series AS3 3/8 or 1/2, Series AS5 3/4 or 1)
  • Disassembly of individual components from the front
  • For Series AS2 and AS3, choose from metal bowl or poly carbonate bowl with polyamide guard.
  • Optional lubricators with low oil level sensors available
  • Customize your system with lockout valves, distribution blocks, filter-regulator combinations, soft start valves, etc.
Download Series AS catalog (4.8MB)

Request a catalog to be mailed directly to you

New! Series AS2, 3 and 5 Air Preparation available on GoTo Quick Ship Delivery Program


Series NL1
Designed for the U.S. market, series NL1-Inch miniature modular FRL are available with 1/8” NPT porting. Die-cast zinc construction and optional metal bowls make NL1 a rugged, reliable air preparation solution. Series NL1 is fully modular and customizable, with a wide range of features and options:

Air filtration classes:
  • 5 micron particulate
  • 0.3 micron particulate
  • 0.01 micron coalescing
  • Activated carbon filtration for odor / vapor removal
Bowl materials:
  • Polycarbonate – Transparent, for easy maintenance
  • Die-cast zinc – For increased durability in harsh environments
Condensate drains:
  • Semi-automatic drains open when pressure is dropped
  • Fully-automatic normally-closed drains open when the bowl fills
  • Fully-automatic normally-open drains combine the above two functions.
Simple assembly without tools (disassembly requires tools)
Multiple pressure regulation ranges to 145 PSI
Micro-mist lubrication
Combination units (Filter-regulators, 2-in-1 FR+L, and 3-in-1 F+R+L)
Dump valves: electrically, manually, or air-pilot operated
Soft-start valves
Distribution modules

Download Series NL1 catalog (1.4MB)

New! Series NL1 Air Preparation available on GoTo Quick Ship Delivery Program


Series NL-C (Combi FRL)
Unique Air Service Unit with all the functions of a traditional 2 or 3 piece FRL in a single component package. This all-in-one unit features a filter with a replaceable 40 micron filter element and a semi-automatic drain, an adjustable locking pressure regulator from 7 to 145 PSI, and an adjustable lubricator which can be filled under pressure. The units are available in ¼ to ¾ -port sizes in NPTF or ISO G threads with flows up to 105 scfm ( 3000 l/m ). A see-through steel bowl guard offers additional protection for the replaceable polycarbonate bowl. Each unit is furnished with a steel mounting bracket as standard. The COMBI is an excellent choice for applications that require a practical FRL unit where space is at a premium.

Download COMBI FRL catalog (1.0MB)

Download (SC-500.05) Miniature Modular 08 Series F-R-L (PDF-1MB)

New! Series NL-C (Combi) available on GoTo Quick Ship Delivery Program


MU1-Inch Miniature Pressure Regulators
Also designed specifically for the U.S. market, Series MU1-Inch relieving regulators, with die cast zinc bodies, are available with 1/8" and 1/4" NPTF porting. Versions adjustable to 50 PSI, 100 PSI and 145 PSI maximum regulated pressure are available. The adjustment knob is detented, and 1/8" gauge ports are located at the front and rear of each unit.

Each MU1-Inch regulator ships with plugs for the gauge ports and a panel mount nut. A mounting bracket is available separately.

New! Series MU1 Pressure Regulator available on GoTo Quick Ship Delivery Program
Air Line Devices
Anti-Freezer
Drain Valve
Filters, Regulators, Lubricators
Lockout Valve
Precision Regulators
Pressure Switches
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