It looks like you're referring to FRL units (FilterRegulatorLubricator) and specifically saw the code AC401004this corresponds to a 1/2 BSP FRL model by HYCO, commonly available in India nikitapneumatics.com+8Amazon+8Amazon+8. The code AC 401004 appears to be the model identifier for the HYCO FRL unit with a 1/2 port size .
An FRL unit combines three essential components of a compressed-air preparation system:
Filter: Removes contaminants and moisture.
Regulator: Ensures consistent output pressure.
Lubricator: Adds a metered mist of oil for tool protection and smooth operation .
Port Size: 1/2 BSP
Operating Pressure: Up to ~10 bar (depending on spec)
Brand/Model: HYCO, with AC401004 code rajindustrialproduct.in+11Amazon+11duttacontrol.com+11
Often sold with metal guards and pressure gauges.
HOSEMART offers budget-friendly FRLs in 1/4 (1,300) and 1/2 (2,375) BSP versions with metal guards and gauges nikitapneumatics.com+5Amazon+5Amazon+5.
BK JAGAN & CO sells a 1/4 model around 2,099 .
Industrial suppliers like Dutta Control, Pneumax, Nikita Pneumatics, etc., offer similar industrial-grade FRLs with flow capacities and pressure ranges specified
Price: