ABB Series FAM 540 Metal Tube Rotameters

ABB-USA is no longer offering the FAM541 for Sale. Fortunately, we can get them from their OEM supplier McMenon.
Please click here to go to the McMenon FAM540 page

FAM541 Request for Quote
FAM 541 Data Sheet
FAM 541 Operating Instructions
FAM 541 Commissioning Instructions
Hart Protocol

ABB FAM 540 series armored variable area flow meters (rotameter) (Sizes ½, 1, 1-1-½, 2, 3, 4") with flanged connections for use in measuring aggressive, opaque, non-conductive fluids typically in chemical, petrochemical, pharmaceutical industries. Can be configured with optional alarms, transmitter, configurable digital display, totalized pulse output and HART communications.

Model FAM541

ABB Model FAM541
Stainless Steel Metal Tube

Model FAM545
No Longer Available

ABB Model FAM545
PTFE Lined Rotameter

Flow Rates for FAM541
Values are Range of Full Scale Capacity
Pipe Size	Water	USGPH	Air	SCFH
1 "	7.4	220	27	920
1-½ "	74	1600	310	6600
2 "	1120	6400	4600	27000
3 "	1850	14000	7600	58000
4 "	5400	32000

Flow Rates for FAM545
Values are Range of Full Scale Capacity
Pipe Size	Water	USGPH	Air	SCFH
1 "	72	780	340	360
2 "	760	2600	3300	11400
3 "	2650	7000	12000	32000