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U | 3-phase / 50Hz

The U pump features a vortex (eddy flow) structure and wide pump casing interior, preventing clogging by waste and solid matter.

Performance curves & Specifications Material Dimensions Application reports

Model		Colour code curve	Bore mm	Power output kW	Phases	r.p.m.	Head max. m	Capacity max. l/min	Starting method	Dry weight kg *		Impeller passage mm
free standing	with guide rail fitting	Colour code curve	Bore mm	Power output kW	Phases	r.p.m.	Head max. m	Capacity max. l/min	Starting method	free standing	with guide rail fitting	Impeller passage mm
40UA2.25	optional	1 print 40UA2.25_1.pdf	40	0,25	3	2850	7,4	264	direct	14,5	-	35
50UA2.4	optional	2 print 50UA2.4_1.pdf	50	0,4	3	2850	11,0	270	direct	20,0	-	35
50UA2.75	optional	3 print 50UA2.75_1.pdf	50	0,75	3	2850	15,0	270	direct	24,0	-	35
80U2.75	TOS80U2.75	4 print 80U2.75_1.pdf	80	0,75	3	2850	12,2	450	direct	29,0	24,0	46
80U21.5	TOS80U21.5	5 print 80U21.5_1.pdf	80	1,5	3	2850	16,5	600	direct	40,0	36,0	46
80U22.2	TOS80U22.2	6 print 80U22.2_1.pdf	80	2,2	3	2850	19,0	800	direct	55,0	51,0	56
80U23.7	TOS80U23.7	7 print 80U23.7_1.pdf	80	3,7	3	2850	23,5	1030	direct	62,0	58,0	56

ø Discharge bore mm			50mm, 80mm
Pumping Fluid	Temperature		0-40°C
Pumping Fluid	Type of Fluid		Municipal sewage, water with solids
Pump	Compo- nents	Impeller	Vortex impeller
		Shaft Seal	Double mechanical seal
		Bearings	Shielded ball bearings
	Material	Impeller	Grey iron casting EN-GJL-200
		Casing	Grey iron casting EN-GJL-200
		Shaft Seal	Silicon carbide in oil bath
Motor	Type, Poles		Induction motor, 2 poles, IP68
	Lubrication		Turbine oil (ISO VG32)
	Insulation		Insulation class E, Insulation class F
	Motor Protector (built-in)		Circle thermal cut-out
	Phase / Voltage		3-phase / 400V / 50Hz / d.o.l.
	Material	Casing	Grey iron casting EN-GJL-150
		Shaft	Stainless steel EN-X6Cr13, Stainless steel EN-X30Cr13
		Cable	Rubber, NSSHÖU
Discharge Connection			Inside thread, JIS10K flange
Optional Accessories			Guide rail fitting "TOK" for small pumps, Guide rail fitting "TOS" (guide support, duck foot bend, lifting chain) / Bend and stand set for free standing types

W1: lowest running water level

Model	A	A4	B	D	FL1	FL2	H
40UA2.25	241	207	107	194	100	585	433
50UA2.4	236	199	102	187	105	590	450
50UA2.75	383	246	102	172	105	590	475
80U2.75	383	329	173	172	-	-	421
80U21.5	420	366	173	200	-	-	501
80U22.2	502	410	225	240	-	-	562
80U23.7	502	410	226	234	-	-	565

Please mind: discharge bend, duck foot bend and stand set are accessories and must be ordered separately

Model	A	A5	D	H	H1	W1	W2
40UA2.25	-	-	-	-	-	-	-
50UA2.4	-	-	-	-	-	-	-
50UA2.75	-	-	-	-	-	-	-
80U2.75	347	130	172	523	710	230	490
80U21.5	389	130	200	603	-	240	530
80U22.2	418	130	240	647	-	245	575
80U23.7	418	130	234	650	895	245	610