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Vertical Multi Stage Centrifugal Pump

KVS

KVS

Product code: KVS

Application

Factory production equipment
Building equipment
Other variety of water supply

Feature

Compact, light and space saving design.
Adoption of precision cast stainless steel for main parts (Casing, stage casing, etc.) (Press forming is adopted in a part of model having 25 & 32mm bore)
Mechanical seal can be changed without removing electric motor due to outstanding construction feature (unit type mechanical seal cover with mechanical seal support integrating rotation ring and fix ring and split type spacer shaft coupling) (5.5kW or mo

Standard spec

Application liquid

Fluid quality: Clean water
Fluid temperature:

Installation location

Indoor
Installation condition
Vertical installation (Horizontal installation is not available)
Environmental condition
Temperature/Humidity 0~40°C/90%RH or less

Materials

Impeller: Stainless Steel Casting or SUS304
Shaft: SUS316
Casing, Casing Cover: Stainless Steel Casting or SUS304
Stage casing: SCS13+PPS wearing /SUS304+PTFE wearing ring
Pipe casing: SUS316
Mechanical seal: Sic x Carbon
Sleeve/Submerged bearing: SiC/SiC
Wear ring, Wearing cover: PPS/SUS304
Coupling: Stainless cast steel (304)
Stage bolt: SUS304 (portion contacting liquid)

Motor

Type: TEFC outdoor (7.5kW or less), or TEFC intoor (11kW or more)
Power source: Three phase
Speed: 50Hz: 3,000 min^-1, 60Hz: 3,600 min^-1
Efficiency: Premium efficiency (IE3) *IE2 in 5.5kW model under 60Hz

Structure

Pump: Vertical multistage
Impeller: Closed
Shaft sealing: Mechanical seal (Mechanical seal cover type)
Bearing: Upper part: Shaft seal bearing, Lower part:　Submersible sleeve bearing
Flange: JIS 20K equivalent
Coupling: Split coupling (3.7kW or less), Split spacer coupling (5.5kW or less)

Standard Accessories

Motor: TEFC indoor

Optional Accessories

Vibration proof bed
Foundation bolt

KVS

Bore	Ref.	Model	Motor	Stages	Q	H	Q	H	Max. back pressure	CAD Download
mm	―	―	kW	―	m³/min	m	m³/min	m	MPa	―
25	1	KVS255ME0.75	0.75	10	0.02	60	0.08	20	1.66	DL
25	2	KVS255ME1.5	1.5	19	0.02	117	0.08	37	1.01	DL
25	3	KVS255ME2.2	2.2	29	0.02	179	0.08	58	0.38	DL
25	4	KVS255ME3.7	3.7	35	0.02	220	0.08	75	0.005	DL
32	5	KVS325ME0.75	0.75	5	0.04	31	0.14	14	1.96	DL
32	6	KVS325ME1.5	1.5	10	0.04	64	0.14	31	1.61	DL
32	7	KVS325ME2.2	2.2	15	0.04	96	0.14	48	1.29	DL
32	8	KVS325ME3.7	3.7	26	0.04	168	0.14	89	0.49	DL
32	9	KVS325ME5.5	5.5	32	0.04	208	0.14	110	0.04	DL
40	10	KVS405ME1.5	1.5	3	0.063	39.5	0.25	17.5	0.95	DL
40	11	KVS405ME2.2	2.2	5	0.063	65.5	0.25	30	0.68	DL
40	12	KVS405ME3.7	3.7	8	0.063	108	0.25	49	0.26	DL
40	13	KVS405ME5.5	5.5	12	0.063	159	0.25	69.5	0.64	DL
40	14	KVS405ME7.5	7.5	16	0.063	218	0.25	95	0.02	DL
50	15	KVS505ME2.2	2.2	2	0.1	35.5	0.375	22	1	DL
50	16	KVS505ME3.7	3.7	3	0.1	52.5	0.375	32	0.83	DL
50	17	KVS505ME5.5	5.5	5	0.1	88.5	0.375	54.5	1.39	DL
50	18	KVS505ME7.5	7.5	7	0.1	125	0.375	78	1.01	DL
50	19	KVS505ME11	11	10	0.1	173	0.375	108	0.5	DL
50	20	KVS505ME15	15	12	0.1	215	0.375	142	0.1	DL
65	21	KVS655ME2.2	2.2	1	0.2	19.5	0.63	12	1.16	DL
65	22	KVS655ME3.7	3.7	2	0.2	39.5	0.63	23.5	0.95	DL
65	23	KVS655ME5.5	5.5	3	0.2	60	0.63	36.5	0.74	DL
65	24	KVS655ME7.5	7.5	4	0.2	79	0.63	47	0.55	DL
65	25	KVS655ME11	11	6	0.2	113	0.63	61	0.8	DL
65	26	KVS655ME15	15	8	0.2	154	0.63	87	0.37	DL
65	27	KVS655ME18	18.5	10	0.2	190	0.63	106	0.02	DL
80	28	KVS805ME5.5	5.5	2	0.4	40	1.3	9.5	0.88	DL
80	29	KVS805ME7.5	7.5	2	0.4	48.5

Ref.	Parts	Material	Q'ty
1	Motor		1
2	Shaft	SUS316S	1
3	Retaining ring	SUS304	1
5	Stage casing	Stainless cast steel (304)	1
7	O-ring	EPDM-70	5
11	Key	SUS316S	1
13	Stage casing	Stainless cast steel (304)	2
14	Impeller	Stainless cast steel (304)	3
15	Stage casing	Stainless cast steel (304)	1
16	Sleeve	SiC	1
17	Key	SUS316S	1
18	Impeller	Stainless cast steel (304)	1
19	Stage casing	Stainless cast steel (304)	1
20	Plane washer	SUS304	1
21	Nut	SUS304	1
22	Spacer	Stainless cast steel (304)	1
23	O-ring	EPDM-70	1
24	Casing	Stainless cast steel (304)	1
25	O-ring	EPDM	2
26	Pipe casing	SUS316	1
27	Stopper ring	SUS304	1
28	Cup point set screw	SUS304	1
29	Double-end stud	SUS304	4

Ref.	Parts	Material	Q'ty
30	Casing cover	Stainless cast steel (304)	1
31	Plane washer	SUS304	4
32	Spring washer	SUS304	4
33	Nut	SUS304	4
34	Plug	Stainless cast steel (304)	4
35	Mechanical seal cover	Stainless cast steel (304)	1
36	Mechanical seal		1
37	Supporter	Stainless cast steel (304)	1
38	Socket head cap bolt	SUS304	4
39	O-ring	EPDM-70	1
40	Socket head cap bolt	SUS304	4
41	Plane washer	SUS304	4
42	Spring washer	SUS304	4
43	Bolt	SUS304	4
44	Retaining ring	SUS304	1
45	Key	SUS304	1
46	Straight pin	SUS303	1
47	Coupling	Stainless cast steel (304)	1
48	Coupling guard	SUS304	2
49	Pan head machine screw	SUS305	4
50	Nameplate	A1100P-H24	1
51	Cover	Polyester	2

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