Kawamoto Submersible Pump

VUS

Product code: VUS

Application

Discharge of sewage and sump from building, hotel, factory, hospital, condominium, and etc.

Feature

All stainless steel structure (pump, motor, pedestal support) provides corrosion proof and long life.
Excellent ability to pass foreign objects (can discharge spherical solids with a diameter which equals to the bore size) and superior pumping performance.
Vortex impeller decreases worn out caused by sand etc., and prevents startup failure due to rusted impellers.
Built in auto-cut prevents motor from burn.
Two types available: flange type and pedestal support type for easy maintenance and inspection.
Built-in automatic type ("L") and automatic alternative type ("LN") with float switch are available. (3.7kW or less)
Protection circuit for electric parts is equipped on the models with float switches.
Compatible to VU4 type vortex sewage pump made from cast iron.

Standard spec

Application liquid

Fluid quality: For sewage (Hydrogen ion concentration pH5~9)
Fluid temperature: 0 to 40 °C

Materials

Impeller: Stainless cast steel (304)
Shaft: SUS304 (portion contacting liquid)
Casing: Stainless cast steel (304)

Motor

Type: Dry-sealed motor (auto-cut built in)
Power source: Three phase
Speed: 50Hz: 1,500 min-1, 60Hz: 1,800 min-1
Start-up method: Direct start
Max. submersing depth
Max. submersing depth: 8m

Structure

Impeller: Vortex type
Shaft sealing: Double mechanical seal (liquid side: SiC x SiC, Motor side: Ceramic x Carbon)
Seal oil: Turbine oil
Bearing: Closed ball bearing
Flange figure: JIS 10K standard type

Standard Accessories

Flange type: Pump body(with 10m 4 core submersible cable)
Flange type: Connecting bend pipe(Bolts for attaching pump body with companion flange)
Pedestal support type (stainless): Pump body(with 10m 4 core submersible cable)
Pedestal support type (stainless): Connecting pipe(Bolt for attaching pump)
Pedestal support type (stainless): Pedestal support (stainless)(with one set support)
Pedestal support type (stainless): Chain (SUS304)(4m)

Optional Accessories

Control panel
Check valve for sump
Float switch
* Control panel is special specification for the model with 0.4kW or more motor output .

VUS.

SPECIFICATION

Operation method	Bore	Ref.	Model	Motor	Q	H	Q	H
―	mm	―	―	kW	m³/min	m	m³/min	m
Manual type	50	1	VUS-505-0.4T	0.4	0.1	4	0.28	2.8
Manual type	50	2	VUS-505-0.75	0.75	0.1	7.2	0.36	5.2
Manual type	50	3	VUS-505-1.5	1.5	0.1	10.5	0.4	8.2
Manual type	65	4	VUS-655-1.5	1.5	0.16	9.2	0.56	7.2
Manual type	65	5	VUS-655-2.2	2.2	0.16	11.5	0.63	9.2
Manual type	65	6	VUS-655-3.7	3.7	0.16	15.2	0.71	13
Manual type	65	7	VUS-655-5.5	5.5	0.25	18.8	0.8	16
Manual type	65	8	VUS-655-7.5	7.5	0.25	22.5	0.9	18.8
Manual type	80	9	VUS-805-1.5	1.5	0.4	7	0.8	5.2
Manual type	80	10	VUS-805-2.2	2.2	0.4	10.2	0.9	7.2
Manual type	80	11	VUS-805-3.7	3.7	0.4	13.2	1.1	9.2
Manual type	80	12	VUS-805-5.5	5.5	0.4	16.5	1.25	12.5
Manual type	80	13	VUS-805-7.5	7.5	0.4	20.2	1.4	15.5
Manual type	100	14	VUS-1005-3.7	3.7	0.63	10.8	1.4	7.5
Manual type	100	15	VUS-1005-5.5	5.5	0.63	14.5	1.6	9.8
Manual type	100	16	VUS-1005-7.5	7.5	0.63	16.2	1.8	11
Automatic type	50	1	VUS-505-0.4TL	0.4	0.1	4	0.28	2.8
Automatic type	50	2	VUS-505-0.75L	0.75	0.1	7.2	0.36	5.2
Automatic type	50	3	VUS-505-1.5L	1.5	0.1	10.5	0.4	8.2
Automatic type	65	4	VUS-655-1.5L	1.5	0.16	9.2	0.56	7.2
Automatic type	65	5	VUS-655-2.2L	2.2	0.16	11.5	0.63	9.2
Automatic type	65	6	VUS-655-3.7L	3.7	0.16	15.2	0.71	13
Automatic type	80	9	VUS-805-1.5L	1.5	0.4	7	0.8	5.2
Automatic type	80	10	VUS-805-2.2L	2.2	0.4	10.2	0.9	7.2
Automatic type	80	11	VUS-805-3.7L	3.7	0.4	13.2	1.1	9.2
Automatic type	100	14	VUS-1005-3.7L	3.7	0.63	10.8	1.4	7.5
Automatic alternate type	50	1	VUS-505-0.4TLN	0.4	0.1	4	0.28	2.8
Automatic alternate type	50	2	VUS-505-0.75LN	0.75	0.1	7.2	0.36	5.2
Automatic alternate type	50	3	VUS-505-1.5LN	1.5	0.1	10.5	0.4	8.2
Automatic alternate type	65	4	VUS-655-1.5LN	1.5	0.16	9.2	0.56	7.2
Automatic alternate type	65	5	VUS-655-2.2LN	2.2	0.16	11.5	0.63	9.2
Automatic alternate type	65	6	VUS-655-3.7LN	3.7	0.16	15.2	0.71	13
Automatic alternate type	80	9	VUS-805-1.5LN	1.5	0.4	7	0.8	5.2
Automatic alternate type	80	10	VUS-805-2.2LN	2.2	0.4	10.2	0.9	7.2
Automatic alternate type	80	11	VUS-805-3.7LN	3.7	0.4	13.2	1.1	9.2
Automatic alternate type	100	14	VUS-1005-3.7LN	3.7	0.63	10.8	1.4	7.5

NOTE: Use an automatic alternate type combine with an automatic type. Automatic alternate/parallel operation is available.

VUS.

Ref.	Parts	Material	Q'ty
1	Submersible motor		1
2	Mechanical seal		1
4	Casing cover	Stainless cast steel (304)	1
5	O-ring	NBR-70-1	1
6	Spring washer	SUS304	4
7	Socket head cap bolt	SUS304	4
9	Impeller	Stainless cast steel (304)	1
10	Plane washer	SUS304	1
11	Spring washer	SUS304	1
12	Nut	SUS304	1
13	Turbine oil		1
14	Plug	Stainless cast steel (304)	1
15	Casing	Stainless cast steel (304)	1
19	Spring washer	SUS304	6

Ref.	Parts	Material	Q'ty
20	Bolt	SUS304	8
24	Motor cover with electric parts		1
25	Packing	NBR(B2.707)	1
35	Plug	Stainless cast steel (304)	1
36	Nameplate	SUS304-CP	1
37	Drive screw	SUS304	4
38	Spring washer	SUS304	4
39	Bolt	SUS304	4
40	Caution label	PVC	1
43	Cover	Stainless cast steel (304)	1
44	O-ring	NBR-70-1	1
45	Spring washer	SUS304	4
46	Bolt	SUS304	4

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