Sewage Pumps U(A)/US-series

The U pump features a vortex (eddy flow) structure and wide pump casing
interior, preventing clogging by waste and solid matter.
The automatic version is available in the range of 0,25kW to 3,7kW.

Discharge Bore mm	Model		Motor Output kW	Phase	Total Head m	Capa- city l/min	Starting Method	Dry Weight kg standard ( automatic)		Impeller passage mm	Cable Length m
Discharge Bore mm	free standing	guide rail fitting	Motor Output kW	Phase	Total Head m	Capa- city l/min	Starting Method	free standing	guide rail fitting	Impeller passage mm	Cable Length m
32	U(A)2-2	optional	0,15	single	2,5	110	split-phase	13,5(14,5)	---	35	10
32	U(A)2-2T	optional	0,15	3-phase	2,5	110	d.o.l.	13,0(14,0)	---	35	10
40	U(A)2-3	optional	0,25	single	4,0	140	split-phase	14,0(14,5)	---	35	10
40	U(A)2-3T	optional	0,25	3-phase	4,0	140	d.o.l.	13,5(14,5)	---	35	10
50	U(A)2-4	optional	0,4	single	6,5	150	condensor	20,0(20,5)	---	35	10
50	U(A)2-4T	optional	0,4	3-phase	6,5	150	d.o.l.	19,2(19,7)	---	35	10
50	U(A)2-8T	optional	0,75	3-phase	9,0	200	d.o.l.	22,7(23,5)	---	35	10
50	U(A)-50-15	optional	1,5	3-phase	15,0	200	d.o.l.	31,4(32,2)	36,4(27,2)	35	10
80	U(A)-80-8	optional	0,75	3-phase	7,5	300	d.o.l.	28,5(29,3)	24,3(25,1)	46	10
80	U(A)-80-15	optional	1,5	3-phase	10,0	400	d.o.l.	41,5(42,3)	37,5(38,3)	46	10
80	U-80-22	optional	2,2	3-phase	12,0	500	d.o.l.	56	52	56	10
80	U2-80-37	optional	3,7	3-phase	16,0	600	d.o.l.	71	67	56	10
100	22-US3	optional	2,2	3-phase	8,0	450	d.o.l.	61	57	32	10
100	37-USH3	optional	3,7	3-phase	13,0	350	d.o.l.	74	70	19	10
100	37-USL3	optional	3,7	3-phase	9,0	700	d.o.l.	76	71	54	10
100	55-USH2	optional	5,5	3-phase	16,0	500	d.o.l.	113	109	22	10
100	55-USL2	optional	5,5	3-phase	10,0	800	d.o.l.	116	109	20	10
dry weight of the pump excluding cable

Major Standard Specifications
Item	Discharge bore (mm)		U-series 40 50	US-series 80 100
Pumping fluid	Type of fluid		Sewage, muck, miscellaneous waste water, liquids containing foreign matter	Sewage, muck, miscellaneous waste water, liquids containing foreign matter
Pumping fluid	Liquid temperature		0 ~ 40�C	0 ~ 40�C
Pump	Components	Impeller	Vortex	Vortex
		Shaft Seal	Double mechanical seal	Double mechanical seal
		Bearing	Shielded ball bearing	Shielded ball bearing
	Materials	Impeller	Grey iron casting	Grey iron casting
		Casing	Grey iron casting	Grey iron casting
		Suction cover	---	Grey iron casting (2,2/3,7kW)
		Shaft seal (mechanical seal)	Silicon Carbide	Silicon Carbide
Motor	Type, Poles		Dry-type submersible induction motor, 2 poles, 3000 r.p.m.	Dry-type submersible induction motor, 4 poles, 1500 r.p.m.
	Insulation		Class E	Class E, B
	Phase / Voltage		230V / single 400V / 3-phase	400V / 3-phase
	Motor Protector (built-in)		Circle thermal cut-out	Circle thermal cut-out
	Lubricant		Turbine Oil (ISO VG32)	Turbine Oil (ISO VG32)
	Materials	Frame	Grey iron casting	Grey iron casting
		Shaft	Stainless steel 403	Stainless steel 403
		Cable	H07RN-7	H07RN-7 (3,7kW or less) chlorprene (5,5kW or more)
Discharge Connection			Special flange JIS 10K flange	JIS 10K flange