Liquiflo Low Flow, High Pressure, Magnetically Driven Gear Pump 4 Series

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Liquiflo 4 Series

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The Liquiflo 4 Series pumps are low flow/high pressure magnetically driven gear pumps that are completely field repairable.

The 4 Series housings are manufactured from Bar Stock in 316 Stainless Steel, Alloy C or Titanium. With several material options for shafts, gears, wearplate and bearings, these pumps can be used in a wide variety of chemical processing applications.

Performance Guide
Pump Model	Port Size NPT/BSPT	Capacity l/min	Speed rpm	NPSH
41	1/4	1.57	1450	1.4
43	1/4	4.39		0.9
44	3/8	7.54		0.9
45	3/8	10.69		0.6

Design Parameters
Differential Pressure bar	Hydrostatic Pressure bar	*Temperature^oC**		Viscosity cps
		Min	Max	Min	Max
6.9	21	-40	80	0.3	4,500*

*depends on Model

Materials of Construction
Housings	Gears	Wearplates	Bearings	Shafts
316SS	316SS	Carbon 60	Carbon 60	316SS
Hastelloy C	Hastelloy C	Ceramic	PTFE	Hastelloy C
Titanium	PTFE	PTFE	Ryton	Hardened
	Carbon 60	Ryton	SiC
	Ryton	PEEK	PEEK
	PEEK

michael smith
engineers ltd