Pneumatic FRL Units – Filter + Regulator + Lubricator

Filter + Regulator + Lubricator (3-Piece FRL Unit) manufacturer, supplier, and exporter in India

Searching for heavy-duty 3-piece modular Filter + Regulator + Lubricator (FRL) air preparation sets? Engineered for complete moisture extraction, precision pressure regulation, and micro-fog lubrication. Worldwide delivery available.

Filter + Regulator + Lubricator - Pioneer Industries
3-in-1
Complete Air Station
1/8″–1″
Port Size Range
0–16 bar
Pressure Containment
Modular
Bracket Assembly
85+
Countries Supplied
01 — Overview

Pioneer Industries is a premier manufacturer, stockist, and global exporter of heavy-duty 3-Piece Modular Filter + Regulator + Lubricator (FRL) Units. Raw compressed air exiting industrial compressors is hot, wet, contaminated with abrasive dirt and burnt lubricating varnish, and fluctuating in pressure. Introducing this raw air directly into automated pneumatic machines results in seized valves, blown cylinder seals, and unexpected production downtime.

A complete 3-piece FRL unit represents the pinnacle of air conditioning. In this integrated three-stage assembly, the Air Filter first separates liquid condensate and traps solid particulates down to 5 microns; the Air Regulator secondarily throttles fluctuating header pressure to a steady, energy-efficient working setpoint; and the Air Lubricator finally injects a finely atomized, proportional micro-fog oil mist to lubricate downstream pneumatic actuators.

Global Supply

Pioneer Industries manufacturing and exporting high-performance Filter + Regulator + Lubricator sets worldwide.

The distinctive engineering advantage of Pioneer’s 3-piece modular design is independent serviceability and component isolation. Because the filter, regulator, and lubricator are distinct modular bodies joined by interlocking bracket clamps, each individual stage can be serviced, reconfigured, or replaced independently without unthreading main airline pipe connections or taking down the entire assembly.

With an export footprint spanning over 85 countries across Europe, the Middle East, Southeast Asia, and the Americas, Pioneer Industries delivers fully tested, certified FRL combination assemblies. Every FRL set is shipped completely assembled with an integrated pressure gauge, mounting bracket set, and protective bowl cages ready for immediate wall or machine installation.

To Get Quotes within hour Call Us at 9821023876 or Send Enquiry for the products you requires

02 — Product Detail

Description of Filter + Regulator + Lubricator

Pioneer Industries Filter + Regulator + Lubricator 3-piece box sets provide complete air preparation for heavy automation machinery, automotive manufacturing cells, steel processing lines, and textile looms. Each modular body is precision die-cast from ADC12 aluminium alloy and finished in durable industrial epoxy powder coating.

The unit features a clear sight dome on the lubricator for drop-per-minute verification, an ergonomic push-to-lock adjustment knob on the regulator, and a high-capacity polycarbonate or metal filter bowl with automatic float drainage, delivering maximum reliability with minimal routine maintenance.

Features Filter + Regulator + Lubricator:

  • Comprehensive 3-stage modular air preparation: Centrifugal Filtration → Diaphragm Regulation → Micro-Fog Lubrication.
  • Modular joiner bracket system permits independent detachment of any individual module without breaking pipe plumbing.
  • High-capacity 5 µm or 40 µm sintered bronze filter element removes 98%+ of liquid water and solid debris.
  • Precision rolling diaphragm regulator with internal relief vent eliminates downstream pressure spikes.
  • Proportional air lubricator maintains exact oil-to-air dosing ratio across fluctuating air consumption rates.
  • Supplied fully assembled with dual-scale pressure gauge (bar/PSI) and heavy-duty steel wall mounting brackets.
  • Dual bowl options: transparent UV-resistant polycarbonate with steel guards or heavy-duty all-aluminium metal bowls.
  • Universal port threading in BSPP, BSPT, and NPT conforming to ISO 228-1 and ASME B1.20.1 standards.
  • Hydrostatically pressure tested to 16 kg/cm² for certified leak-free industrial reliability.
+ + + +
Specification

3-Piece Modular FRL Unit Model FRL-3 available in port sizes 1/8″, 1/4″, 3/8″, 1/2″, 3/4″, and 1″ BSP/NPT. Max Operating Pressure: 10 bar (Polycarbonate), 16 bar (Metal bowl). Regulated Output: 0.5 to 10 bar (Optional 12 bar). Filtration: 5µm / 40µm. Lubricant: ISO VG 32. Standard automatic or manual drain.

Technical Specifications & Dimensions

Filter + Regulator + Lubricator Technical Specifications & Performance Data

Explore comprehensive engineering parameters, flow coefficients (Kv / Cv), pressure ratings, and coil voltage configurations for Pioneer Industries Filter + Regulator + Lubricator. Manufactured and 100% tested in accordance with international automation standards.

Metric Standard 3-Piece FRL Unit Specifications & Performance Parameters
Metric Series (mm)
Model / Part No. Port Size (BSP) Nominal Flow (l/min) Filter Rating (µm) Set Range (bar) Max Press. (bar) Bowl Cap. (F/L cm³) Weight (kg)
PI-FRL3-01-MG 1/8″6505 µm / 25 µm0.5 – 8.5 bar10 / 1615 / 25 cm³0.75
PI-FRL3-02-MG 1/4″1,4005 µm / 25 µm0.5 – 10 bar10 / 1625 / 40 cm³1.20
PI-FRL3-03-MG 3/8″2,80025 µm / 40 µm0.5 – 12 bar10 / 1645 / 65 cm³1.95
PI-FRL3-04-MG 1/2″3,80025 µm / 40 µm0.5 – 12 bar10 / 1645 / 65 cm³2.10
PI-FRL3-06-MG 3/4″6,00040 µm / 5 µm0.5 – 12 bar10 / 16130 / 150 cm³3.70
PI-FRL3-08-MG 1″7,50040 µm / 5 µm0.5 – 12 bar10 / 16130 / 150 cm³4.10
Imperial Port Thread, Flow Capacity (SCFM) & Assembly Dimensions
NPT / ANSI Series
Part Number NPT Port Airflow (SCFM) Filtration Rating Working Press. (PSI) Set Range (PSI) Temp. Range (°F) Drain Mechanism
PI-FRL3-NPT-011/8″ NPT23 SCFM5 µm / 25 µm150 / 230 PSI7 – 125 PSI32°F to 120°FManual Push Drain
PI-FRL3-NPT-021/4″ NPT49 SCFM5 µm / 25 µm150 / 230 PSI7 – 145 PSI32°F to 120°FAuto Float Drain
PI-FRL3-NPT-033/8″ NPT99 SCFM25 µm / 40 µm150 / 230 PSI7 – 175 PSI32°F to 150°FAuto Float Drain
PI-FRL3-NPT-041/2″ NPT134 SCFM25 µm / 40 µm150 / 230 PSI7 – 175 PSI32°F to 150°FAuto Float Drain
PI-FRL3-NPT-063/4″ NPT212 SCFM40 µm / 5 µm150 / 230 PSI7 – 175 PSI32°F to 185°FAuto Float Drain
PI-FRL3-NPT-081″ NPT265 SCFM40 µm / 5 µm150 / 230 PSI7 – 175 PSI32°F to 185°FAuto Float Drain
3-Piece FRL Unit Metallurgy, Component Grades & Seal Standards
Certified Materials Matrix
Component Standard Specification & Material Available Options & Grades
Module Bodies (F, R, L) Die-Cast Aluminium ADC12 Epoxy Powder Coated ADC12 Alloy Anodized Aluminium 6061-T6 SS 316 for Offshore Environments
Filter Element Porous Sintered Bronze CuSn8 (5 µm / 25 µm / 40 µm) Sintered Bronze Polyethylene Micro-Porous
Regulator Diaphragm Polyester Fabric Reinforced Nitrile Rubber (NBR) Fabric-Reinforced NBR Viton FKM for Elevated Temp
Bowls & Guards High-Impact Polycarbonate with Steel Protective Cage Polycarbonate (Max 50°C) Aluminium Metal Bowl (Max 85°C)
Modular Joiner Brackets Die-Cast Zinc Alloy / Steel with High-Tensile Fasteners Zinc Die-Cast Clamps T-Brackets for Wall Mounting
Elastomeric Seals Medium Nitrile Rubber (NBR -10°C to +70°C) NBR Standard Viton FKM (-10°C to +150°C)

Custom Engineering Available: Looking for custom port configurations, high-pressure ratings, or specific cleanroom options? Pioneer Industries manufactures tailor-made Filter + Regulator + Lubricator to exact project specifications. Contact our Mumbai technical team at +91 9821023876 or email inquiry@pioneerfitting.com.

03 — Applications

Applications/Uses of Filter + Regulator + Lubricator

Filter + Regulator + Lubricator engineered by Pioneer Industries delivers precise, fail-safe automation performance across demanding industrial sectors:

01

Factory Automation Main Drop Station –

Installed at header drops across automotive, packaging, and electronics assembly plants to condition shop air before distribution.

02

Pneumatic Press & Stamping Systems –

Conditioning high-volume air feeding pneumatic clutch-brake systems and heavy part-transfer grippers.

03

Automated Packaging & Bottling Machinery –

Filtering rinse air, regulating bottle-capping cylinder pressures, and lubricating high-speed pneumatic star-wheel drives.

04

Foundry Moulding & Core Shooters –

Withstanding harsh airborne sand and heat while conditioning air driving core box pneumatic clamping and blast valves.

05

Woodworking CNC Routers & Saws –

Protecting precision pneumatic tool changers, vacuum hold-down valves, and spindle air curtains from wood dust and water.

06

Textile Weaving & Spinning Frames –

Supplying dry, calibrated, and micro-lubricated air to high-speed pneumatic traversing arms and air-jet shuttle nozzles.

07

Commercial Vehicle Maintenance Bays –

Supplying heavy-duty pneumatic impact wrenches, air jacks, and grease pumps in bus and truck fleet maintenance depots.

08

Shipboard Marine Auxiliary Pneumatics –

Equipped with heavy-duty metal bowls to handle salty sea atmosphere while conditioning engine room control air.

04 — Industries

Applications Industries of Filter + Regulator + Lubricator

Pioneer Industries’ Filter + Regulator + Lubricator are widely deployed in critical automated processes including:

+ Industrial Automation
+ Oil & Gas Refineries
+ Chemical Processing
+ Power Generation Plants
+ Pharmaceutical Cleanrooms
+ Food & Beverage Packaging
+ Automotive Assembly
+ Marine & Offshore Rigs
+ Water & Wastewater Treatment
+ Textile Machinery
+ Nuclear Energy Facilities
+ Aerospace Test Benches
+ Dust Collector Systems
+ Heavy Engineering & Presses
+ Defence Equipment
05 — Range

Types of Pneumatic FRL Units offered by Pioneer Industries

06 — FAQs

Frequently Asked Questions about Filter + Regulator + Lubricator

Technical guidance, sizing insights, and engineering answers for instrumentation engineers, automation system integrators, and procurement specialists sourcing Solenoid Valves from Pioneer Industries.

A 3-piece FRL unit is a comprehensive, modular air preparation station that integrates three distinct, interconnected components: a Filter, a Regulator, and a Lubricator. Raw compressed air first enters the Filter to remove liquid water, pipe rust, and particulates; next passes through the Regulator where pressure is throttled down to a stable, calibrated working pressure; and finally travels through the Lubricator, which adds a fine, proportional micro-fog oil mist to protect downstream cylinders and valves.
The primary advantage of a 3-piece FRL unit is superior serviceability and high flow capacity. Because each component has its own dedicated full-size body, internal flow paths are larger and experience less pressure drop. Additionally, if an individual module ever requires servicing or replacement, it can be unbolted from the modular joiner bracket without disturbing the other two modules or removing the main airline plumbing.
Standard Pioneer 3-piece FRL assemblies are supplied with a 25-micron or 40-micron cleanable sintered bronze filter element, which successfully captures bulk liquid moisture and airborne particles. For precision automation systems, fine 5-micron sintered bronze or porous polyethylene elements can be specified at no extra charge.
Yes. Pioneer Industries manufactures modular T-diverter distribution blocks that can be installed between the Regulator and Lubricator modules. This allows you to tap off clean, dry, unlubricated regulated air for blow guns, spray painting, or instrumentation, while continuing to route lubricated air to air motors and heavy cylinders.
Modules are joined using Pioneer modular joiner clamp sets. Each module features a precision-machined female tongue-and-groove end face with an embedded NBR O-ring. A two-piece zinc-alloy clamp wraps around the interface and is secured with two socket head cap screws, forming a rigid, leak-tight structural joint with zero pipe threading required.
Every Pioneer 3-piece FRL assembly is shipped complete with a heavy-gauge zinc-plated steel wall mounting T-bracket kit, a dual-scale (0–10 bar / 0–150 PSI) back-connection pressure gauge, and steel protective bowl cages for both the filter and lubricator bowls.
Use only non-detergent industrial pneumatic tool oil conforming to ISO VG 32 (viscosity equivalent to SAE 10W). Avoid motor oils with detergent packages, brake fluids, or automotive transmission fluids, which attack internal nitrile seals and craze polycarbonate bowls.
Yes. While manual knurled drain valves are standard on smaller 1/8″ and 1/4″ sizes, an internal float-operated automatic drain is available across all sizes. When water rises to the preset float level, the drain valve opens automatically under air pressure, expelling water through a 1/4″ barbed tubing fitting.
When equipped with standard high-impact polycarbonate bowls and steel guards, the maximum operating pressure is 10 bar (145 PSI). When fitted with heavy-duty die-cast aluminium metal bowls with liquid level prism indicators, the maximum operating pressure rating increases to 16 bar (230 PSI).
Every Pioneer 3-piece FRL unit is 100% factory assembled, hydrostatically pressure tested at 1.5× rated pressure, pneumatic seat-leak tested to ISO 5208 Rate A, and flow calibrated. We provide complete EN 10204 Type 3.1 Material Test Certificates and inspection test reports with every shipment.
07 — Enquiry

Contact Pioneer Industries experts for detailed information

about your requirement to select the right products for your application needs!

Do you have any questions or need help with our services and products? Submit an Enquiry Form request or Call us at 9821023876. Feel free to get in touch!