Influx Flow Meters (FM)

Size range	80mm - 200mm (3" - 8")
Body type	Flanged / Grooved
Working pressure	16 Bar (max test pressure 30 bar) (232 psi (max test pressure 435 psi))
Working temperature	90°C (194°F)
Material	Stainless steel (main orifice carrier)
Approvals	FM Approved

Sizes

Quantity

FM approved sprinkler system flow meter that can be installed between flanges or with grooved couplings. The unit includes integral restrictor and bleed assembly, filter and drain assembly plus spare metering glass. The preferred installation pipe layout would include the optional full bore isolating valve upstream of the meter and a control valve downstream of the meter.

Flow Rate

Pump USGPM	Flowmeter and line size		Flowmeter test ranges USGPM		Flometer range USGPM		Flowmeter range dm³/min
	Inches	mm	min	max	min	max	min	max
200	3	80	100	400	100	400	400	1500
250			150	500
300	4	100	150	600	150	900	600	3400
450			250	900
500			250	1000
750	6	150	375	1500	250	2000	1000	7500
100			500	2000
1250			750	2500
1500	8	200	750	3000	750	4000	3000	15000
2000			1000	4000