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.

FRL Compressed Air Preparation Unit – BIT Series

Air preparation elements (FRL), All products/

Additional information

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

The complete mini-FRL unit series BIT with shaped membrane is designed to ensure maximum efficiency and reliability in pneumatic systems, combining compact dimensions with outstanding performance. Engineered for high flow rates with minimal pressure drop, it guarantees optimal air preparation even at low flow values, while its advanced condensate separation system and proportional oil dosing mechanism provide consistent protection and lubrication for downstream equipment. With a supply pressure of up to 13 bar and operating temperature up to +50°C, the unit offers versatile output pressure ranges of 0–2, 0–4, 0–8, and 0–12 bar, making it adaptable to a wide spectrum of applications. Available filtration degrees of 5 µm, 20 µm, and 50 µm ensure precise air quality tailored to system requirements. The unit features BSP connections in 1/8″ and 1/4″, with a dedicated BSP 1/8″ port for pressure gauge integration. For maximum convenience, condensate drain options include manual, semi-automatic (RMSA), and automatic (SAC) versions. Delivering a flow capacity of 280 l/min at 6 bar input pressure (Δp = 1 bar), the BIT series stands out as a compact yet powerful solution that enhances productivity, extends equipment lifespan, and ensures consistent performance in demanding industrial environments.

List of product variants

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

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The complete mini-FRL unit series BIT with shaped membrane is designed to ensure maximum efficiency and reliability in pneumatic systems, combining compact dimensions with outstanding performance. Engineered for high flow rates with minimal pressure drop, it guarantees optimal air preparation even at low flow values, while its advanced condensate separation system and proportional oil dosing mechanism provide consistent protection and lubrication for downstream equipment. With a supply pressure of up to 13 bar and operating temperature up to +50°C, the unit offers versatile output pressure ranges of 0–2, 0–4, 0–8, and 0–12 bar, making it adaptable to a wide spectrum of applications. Available filtration degrees of 5 µm, 20 µm, and 50 µm ensure precise air quality tailored to system requirements. The unit features BSP connections in 1/8″ and 1/4″, with a dedicated BSP 1/8″ port for pressure gauge integration. For maximum convenience, condensate drain options include manual, semi-automatic (RMSA), and automatic (SAC) versions. Delivering a flow capacity of 280 l/min at 6 bar input pressure (Δp = 1 bar), the BIT series stands out as a compact yet powerful solution that enhances productivity, extends equipment lifespan, and ensures consistent performance in demanding industrial environments.