Filter – GFR Compressed Air Regulator with BSP Female Thread, G Series

Q: What maintenance is required for the Filter – GFR Compressed Air Regulator with BSP Female Thread, G Series to ensure long-term reliable performance?

Recommended maintenance for the Filter – GFR Compressed Air Regulator with BSP Female Thread, G Series to ensure long-term reliable performance: - Regular visual inspection: check for external damage, loose fittings, and proper mounting of the bracket and holder. Inspect BSP connections and seals for leaks. - Drain condensate: verify the automatic condensate drain functions correctly; periodically test and manually drain if necessary to prevent buildup. - Replace/filter element: change the 40 µm filter element at intervals based on operating conditions (heavy contamination more frequently). Follow pressure-drop indications — replace when Δp increases significantly. - Check regulator operation: exercise the manual regulator through its adjustment range to ensure smooth movement and stable outlet pressure; verify gauge readings for accuracy. - Clean internals: during scheduled service, remove and clean the housing and internal parts to remove accumulated debris; use compatible cleaning agents and avoid damage to seals. - Inspect and replace seals: check O-rings and sealing elements for wear or hardening from temperatures up to +70°C and replace as needed. - Verify flow performance: confirm expected flow rates for your size (200, 300, 400, 600) at operating pressures; abnormal drops may indicate clogging or internal wear. - Test under load: periodically test regulator stability under typical inlet pressure variations up to 10 bar to confirm consistent outlet pressure. - Recordkeeping: log maintenance actions, filter change dates, pressure-drop readings and any repairs to plan timely servicing. Following these steps will maintain filtration efficiency, accurate pressure regulation and long service life of the Filter – GFR Compressed Air Regulator with BSP Female Thread, G Series.

Q: How do I choose the correct size (200/300/400/600) of the Filter – GFR Compressed Air Regulator with BSP Female Thread, G Series for my system’s required flow and pressure?

To choose the correct size (200/300/400/600) of the Filter – GFR Compressed Air Regulator with BSP Female Thread, G Series for your system, follow these steps: 1. Determine required flow: calculate peak or continuous flow demand of your tools/process in l/min. Use the highest expected flow at the same time (including safety margin ~10–20%). 2. Match flow to regulator capacity at your operating conditions: use the GFR flow ratings given at 6 bar inlet with Δp = 1 bar: - Size 200 → 2100 l/min - Size 300 → 3800 l/min - Size 400 → 6750 l/min - Size 600 → 11100 l/min Select the smallest size whose rated flow ≥ your required flow (including margin). 3. Check pressure and Δp: ensure your system supply pressure ≤ 10 bar and desired outlet pressure falls within regulator range. The flow ratings are specified for Δp = 1 bar; if your Δp is larger, available flow may decrease—choose a larger size if pressure drop is expected. 4. Verify port size and fittings: confirm BSP connection size (1/8" to 1") matches your piping or use compatible GA connection sets (L, T, U) for assembly. 5. Consider temperature and contamination: ensure operating temperature ≤ +70°C and that 40 µm filtration meets your contamination requirements. If heavy condensate is present, note the automatic condensate drain capability. Example: if peak demand is 3000 l/min at ~6 bar, choose size 300 (3800 l/min) or size 400 for additional margin or higher Δp. Following these checks ensures reliable pressure regulation and adequate flow from the Filter – GFR Compressed Air Regulator with BSP Female Thread, G Series.

Air preparation elements (FRL), All products/

Additional information

Maximum operating temperature [°C]	70

The GFR series G pressure regulator with internal BSP thread ensures reliable purification of compressed air, effectively removing impurities to protect and extend the life of pneumatic system components. Equipped with a manually adjustable regulator, it guarantees stable outlet pressure, maintaining consistent performance even with fluctuations on the inlet side. Each unit comes complete with a mounting bracket, holder, and pressure gauge, while optional GA connection sets in L, T, or U shapes allow flexible and secure assembly of multiple components. Available in sizes 200, 300, 400, and 600, the regulator offers a filtration degree of 40 µm, supports supply pressures up to 10 bar, and operates efficiently at temperatures up to +70°C. With BSP connections ranging from 1/8″ to 1″ and an automatic condensate drain, it delivers impressive flow rates of 2100 l/min (size 200), 3800 l/min (size 300), 6750 l/min (size 400), and 11100 l/min (size 600) at 6 bar inlet pressure with Δp = 1 bar. This combination of precision, durability, and versatility makes the GFR series an ideal solution for demanding pneumatic applications.

List of product variants

Article number	Product variant name	Nominal inner diameter	Working pressure [bar]	Enquiry
AT-GFR200-06	Filter - reducer GFR200 1/8 40 09 A	-	-
AT-GFR300-08	Filter - reducer GFR300 1/4 40 09 A	-	-

The GFR series G pressure regulator with internal BSP thread ensures reliable purification of compressed air, effectively removing impurities to protect and extend the life of pneumatic system components. Equipped with a manually adjustable regulator, it guarantees stable outlet pressure, maintaining consistent performance even with fluctuations on the inlet side. Each unit comes complete with a mounting bracket, holder, and pressure gauge, while optional GA connection sets in L, T, or U shapes allow flexible and secure assembly of multiple components. Available in sizes 200, 300, 400, and 600, the regulator offers a filtration degree of 40 µm, supports supply pressures up to 10 bar, and operates efficiently at temperatures up to +70°C. With BSP connections ranging from 1/8″ to 1″ and an automatic condensate drain, it delivers impressive flow rates of 2100 l/min (size 200), 3800 l/min (size 300), 6750 l/min (size 400), and 11100 l/min (size 600) at 6 bar inlet pressure with Δp = 1 bar. This combination of precision, durability, and versatility makes the GFR series an ideal solution for demanding pneumatic applications.