What maintenance is required for the FRL Compressed Air Preparation Unit – BIT Series to ensure optimal condensate separation and oil dosing?

To ensure optimal condensate separation and precise oil dosing for the FRL Compressed Air Preparation Unit – BIT Series, perform the following maintenance steps regularly: - Inspect and clean filter elements (available 5 µm, 20 µm, 50 µm) and replace when clogged or per manufacturer intervals to maintain low pressure drop and filtration efficiency. - Drain condensate according to drain type: operate manual drains daily as needed; check semi-automatic (RMSA) operation for proper cycling and seals; verify automatic (SAC) drains for reliable activation and absence of blockages. Clean strainers and drain outlets to prevent clogging. - Check the shaped membrane and condensate separation chamber for fouling or damage; clean or replace components showing wear to preserve separation performance. - Verify oil reservoir level and top up with manufacturer-recommended lubricant; inspect proportional oil dosing mechanism for correct setting and steady metering. Adjust dosing rate if lubrication appears insufficient or excessive. - Test downstream pressure gauge port (BSP 1/8") and overall unit pressure ranges (0–2, 0–4, 0–8, 0–12 bar) for stable output; monitor for pressure drop and leaks. - Inspect connections (BSP 1/8", 1/8", 1/4") and seals for leaks; tighten fittings and replace worn seals. - Periodically perform functional flow check (e.g., 280 l/min at 6 bar with Δp = 1 bar reference) to confirm unit capacity and minimal pressure drop. - Maintain operating environment within specified limits (≤13 bar supply, ≤+50°C) and follow a scheduled maintenance log to track filter changes, drain servicing, oil refills, and component replacements. Regular adherence to these steps will preserve condensate separation efficiency and consistent oil dosing, extending downstream equipment life and ensuring reliable performance.

How do I select the correct filtration degree (5, 20, or 50 µm) for the FRL Compressed Air Preparation Unit – BIT Series based on my application's required air quality and flow?

FRL Compressed Air Preparation Unit – BIT Series: choose filtration degree based on required air cleanliness and flow demands. - 5 µm — use when your application needs fine particulate removal (sensitive pneumatic valves, actuators, instrumentation, painting, precision devices). Provides best protection downstream but increases pressure drop and requires more frequent element changes at high contamination levels. Recommended for critical or high-precision systems. - 20 µm — a general-purpose choice for most industrial pneumatic equipment (standard actuators, cylinders, solenoid valves) where moderate particle removal is sufficient. Balances protection and lower pressure drop; suitable when you need good performance without frequent maintenance. - 50 µm — use for coarse filtration where air contains larger particulates or where downstream components tolerate higher contamination (rough tools, blow-off, non-critical utilities). Minimizes pressure drop and maintenance frequency, supports highest flow with least restriction. Selection steps: 1. Identify downstream sensitivity (critical instruments → 5 µm; standard pneumatics → 20 µm; rough use → 50 µm). 2. Verify required flow vs. BIT capacity (280 l/min at 6 bar, Δp=1 bar). If your system flow approaches this, prefer coarser filtration to reduce pressure drop or confirm acceptable Δp with 5 µm. 3. Consider maintenance interval and contamination level of supply air—dirty sources favor 50 µm or pre-filtration before 5 µm. 4. Match output pressure range and operating conditions (supply ≤13 bar, temp ≤+50°C) to ensure compatibility. When in doubt, choose 20 µm for balanced performance or add a staged solution (50 µm pre-filter + 5 µm final) for high contamination with fine filtration needs.

Assembly preparation compressed air FRL, series BIT

Air preparation elements (FRL), All products/

Additional information

Maximum operating temperature [°C]	50
Standard length [m]	12, 60

Complete unit mini-FRL series BIT with diaphragm shaped. is characterized high value flow at reduced a drop pressure, high degree separation condensate, dose lubrication proportional for flow air, the possibility use at low values flow. Supply pressure: up to 13 bar. Operating temperature: up to +50°C. Output pressure range: 0÷2, 0÷4, 0÷8, 0÷12 bar. Filtration grade: 5 µm, 20 µm, 50 µm. Connection: 1/8″ BSP female, 1/4″. Pressure gauge connection: 1/8″ BSP female. Condensate drain: manual / semi-automatic (RMSA), automatic (SAC). Flow rate: 280 l/min (at an inlet pressure of 6 bar Δp = 1 bar).

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
MW-5104001	Set FRL BIT 1/8 5 02 RMSA	-	-	In stock	Enquiry
MW-5104002	Set FRL BIT 1/8 20 02 RMSA	-	-	In stock	Enquiry
MW-5104003	Set FRL BIT 1/8 50 02 RMSA	-	-	In stock	Enquiry
MW-5104004	Set FRL BIT 1/8 5 04 RMSA	-	-	In stock	Enquiry
MW-5104005	Set FRL BIT 1/8 20 04 RMSA	-	-	In stock	Enquiry
MW-5104006	Set FRL BIT 1/8 50 04 RMSA	-	-	In stock	Enquiry
MW-5104007	Set FRL BIT 1/8 5 08 RMSA	-	-	In stock	Enquiry
MW-5104008	Set FRL BIT 1/8 20 08 RMSA	-	-	In stock	Enquiry
MW-5104009	Set FRL BIT 1/8 50 08 RMSA	-	-	In stock	Enquiry
MW-5104010	Set FRL BIT 1/8 5 012 RMSA	-	-	In stock	Enquiry
MW-5104011	Set FRL BIT 1/8 20 012 RMSA	-	-	In stock	Enquiry
MW-5104012	Set FRL BIT 1/8 50 012 RMSA	-	-	In stock	Enquiry
MW-5104013	Set FRL BIT 1/8 5 02 SAC	-	-	In stock	Enquiry
MW-5104014	Set FRL BIT 1/8 20 02 SAC	-	-	In stock	Enquiry
MW-5104015	Set FRL BIT 1/8 50 02 SAC	-	-	In stock	Enquiry
MW-5104016	Set FRL BIT 1/8 5 04 SAC	-	-	In stock	Enquiry
MW-5104017	Set FRL BIT 1/8 20 04 SAC	-	-	In stock	Enquiry
MW-5104018	Set FRL BIT 1/8 50 04 SAC	-	-	In stock	Enquiry
MW-5104019	Set FRL BIT 1/8 5 08 SAC	-	-	In stock	Enquiry
MW-5104020	Set FRL BIT 1/8 20 08 SAC	-	-	In stock	Enquiry
MW-5104021	Set FRL BIT 1/8 50 08 SAC	-	-	In stock	Enquiry
MW-5104022	Set FRL BIT 1/8 5 012 SAC	-	-	In stock	Enquiry
MW-5104023	Set FRL BIT 1/8 20 012 SAC	-	-	In stock	Enquiry
MW-5104024	Set FRL BIT 1/8 50 012 SAC	-	-	In stock	Enquiry
MW-5204001	Set FRL BIT 1/4 5 02 RMSA	-	-	In stock	Enquiry
MW-5204002	Set FRL BIT 1/4 20 02 RMSA	-	-	In stock	Enquiry
MW-5204003	Set FRL BIT 1/4 50 02 RMSA	-	-	In stock	Enquiry
MW-5204004	Set FRL BIT 1/4 5 04 RMSA	-	-	In stock	Enquiry
MW-5204005	Set FRL BIT 1/4 20 04 RMSA	-	-	In stock	Enquiry
MW-5204006	Set FRL BIT 1/4 50 04 RMSA	-	-	In stock	Enquiry
MW-5204007	Set FRL BIT 1/4 5 08 RMSA	-	-	In stock	Enquiry
MW-5204008	Set FRL BIT 1/4 20 08 RMSA	-	-	In stock	Enquiry
MW-5204009	Set FRL BIT 1/4 50 08 RMSA	-	-	In stock	Enquiry
MW-5204010	Set FRL BIT 1/4 5 012 RMSA	-	-	In stock	Enquiry
MW-5204011	Set FRL BIT 1/4 20 012 RMSA	-	-	In stock	Enquiry
MW-5204012	Set FRL BIT 1/4 50 012 RMSA	-	-	In stock	Enquiry
MW-5204013	Set FRL BIT 1/4 5 02 SAC	-	-	In stock	Enquiry
MW-5204014	Set FRL BIT 1/4 20 02 SAC	-	-	In stock	Enquiry
MW-5204015	Set FRL BIT 1/4 50 02 SAC	-	-	In stock	Enquiry
MW-5204016	Set FRL BIT 1/4 5 04 SAC	-	-	In stock	Enquiry
MW-5204017	Set FRL BIT 1/4 20 04 SAC	-	-	In stock	Enquiry
MW-5204018	Set FRL BIT 1/4 50 04 SAC	-	-	In stock	Enquiry
MW-5204019	Set FRL BIT 1/4 5 08 SAC	-	-	In stock	Enquiry
MW-5204020	Set FRL BIT 1/4 20 08 SAC	-	-	In stock	Enquiry
MW-5204021	Set FRL BIT 1/4 50 08 SAC	-	-	In stock	Enquiry
MW-5204022	Set FRL BIT 1/4 5 012 SAC	-	-	In stock	Enquiry
MW-5204023	Set FRL BIT 1/4 20 012 SAC	-	-	In stock	Enquiry
MW-5204024	Set FRL BIT 1/4 50 012 SAC	-	-	In stock	Enquiry

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Complete unit mini-FRL series BIT with diaphragm shaped. is characterized high value flow at reduced a drop pressure, high degree separation condensate, dose lubrication proportional for flow air, the possibility use at low values flow. Supply pressure: up to 13 bar. Operating temperature: up to +50°C. Output pressure range: 0÷2, 0÷4, 0÷8, 0÷12 bar. Filtration grade: 5 µm, 20 µm, 50 µm. Connection: 1/8″ BSP female, 1/4″. Pressure gauge connection: 1/8″ BSP female. Condensate drain: manual / semi-automatic (RMSA), automatic (SAC). Flow rate: 280 l/min (at an inlet pressure of 6 bar Δp = 1 bar).