InterpumpPumps & Compressors

Interpump PUMP VHT6646 R

SKU 3G-ITP-01259

Also listed as: VHT6646000 · VHT6646 000

Brand

Interpump

Item

PUMP VHT6646 R

Local availability & support

Delivery: Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment: Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Interpump

Flow Rate

46 L/min

Pressure

170 bar

Power

14.7 kW

Speed

1750 RPM

Weight

18.5 kg

Dimensions

340.5 mm

Power

20 HP

Flow (US)

12.15 GPM

Pressure

17 MPa

Pressure

2465 PSI

Datasheet Content

VHT6646




TECHNICAL INFORMATION
Flow (L/min)                        46 / 38
Flow (US Gpm)                       12,15 / 10,04
Rotation regime (rpm)               1750 / 1450
Pressure (MPa)                      17 / 20
Pressure (bar)                      170 / 200
Pressure (psi)                      2465 / 2900
Power (hp)                          20 / 19,74
Power (kW)                          14,70 / 14,51
Overall dimensions L x l x h (mm)   340,5x242,5x177,5
Weight (kg)                         18,5




VHT6646                                                 3/21/2026   Page 1 - 8
Copyright INTERPUMP GROUP S.P.A
VHT6646

     Documents

Male shaft (key)

Male shaft (key) - vers. ATEX




VHT6646                           3/21/2026   Page 2 - 8
Copyright INTERPUMP GROUP S.P.A
Illustration Male shaft (key)




VHT6646                           3/21/2026   Page 3 - 8
Copyright INTERPUMP GROUP S.P.A
Illustration Male shaft (key)

Pos.     Code           Description                   Qty Notes
KIT3     34000301       KIT 3 OIL SEAL D.30X55X7      1
KIT2     34000201       KIT 2 OIL SEAL D. 22X32X5,5   1

KIT378   34037801                                     1
KIT375   34037501                                     1
KIT210   34021001                                     1
52       98209900       PLUG G. 3/8X13 NICKEL         1
51       96738000       WASHER 17,5X23X1,5            1
50       90162500       OIL SEAL 22x32x5              3
49       90912600       BUSHING 22X25X30              3
48       99364400       SCREW M 10x18-5931            4
47       96710600       WASHER 10,2                   4
46       47200074       PUMP FOOT                     2
45       90236000                                     3
44       66216470       INTERMEDIATE RING D. 24       3
43       90235000                                     3
42       90361650       O-RING D. 34.65x1.78 HNBR     3
                        70SH 2137
41       66081470                                     3
40       90358500       O-RING 10,82X1,78 (2043)      1
39       98204700                                     3
38       90164800       OIL SEAL 30x55x7              1
37       47151022       OPEN SIDE COVER (47-66)       1
36       66219566       PISTON BOLT                   3
35       90358450                                     3
34       66040409       PISTON D. 24X54               3
33       96710100       WASHER D. 10X28X0.5           3
32       66050066       PISTON GUIDE - S.S.           3
31       97740500       CONNECTING ROD-PIN D.14X39 3


30       99309900       SCREW M 8x35 UNI 5931         6
29       90358550       O-RING D.10.82x1.78 HNBR      3
                        70SH 2043
28       98204250       PLUG G1/4"x12                 1
27       96770000       WASHER 26,5X32X1,5            1
26       98226900                                     1
25       99188400       SCREW M 6x20 UNI 5931         4
24       66160022       REAR COVER                    1
23       90392200       O-RING D.133.02X 2,62(3525)   1


22       66030001       CONNECTING ROD                3
21       91489200       KEY 8(h9)X7X35 UNI 6604/A     1




VHT6646                                                           3/21/2026   Page 4 - 8
Copyright INTERPUMP GROUP S.P.A
Illustration Male shaft (key)

Pos.   Code             Description                 Qty Notes

20     66020435         CRANKSHAFT C.21 - D. 24     1
19     98210600         OIL DIP-STICK G3/8X80       1
18     66010022         CRANKCASE                   1
17     91838000         ROLLER BEARING NJ2206EC     2
16     90075600         CIRCLIP D.45 (ZJ45)         1
15     70211801         OIL SIGHT GLASS             1
14     90387700         O-RING 39,34X2,62 (3156)    1
13     90391300         O-RING 67,95X2,62 (3268)    2
12     47151222         SIDE CRANKCASE COVER FOR    1
                        OIL GAUGE
11     99303900         SCREW M 8x16 UNI 5931       8
10     36726301                                     6
9      66130341                                     6
8      90516500         ANTI-EXTR.RING D.24.7x29x1.5 6


7      36203551         VALVE CAGE                  6
6      94738800         SPRING Dm. 10x18.5          6
5      36203476         SPHERICAL VALVE             6
4      36203366         VALVE SEAT                  6
3      90385750                                     12
2      99380100         SCREW M10X90 UNI 5931 8.8   8


1      66120841                                     1




VHT6646                                                         3/21/2026   Page 5 - 8
Copyright INTERPUMP GROUP S.P.A
Illustration Male shaft (key) - vers. ATEX




VHT6646                                      3/21/2026   Page 6 - 8
Copyright INTERPUMP GROUP S.P.A
Illustration Male shaft (key) - vers. ATEX

Pos.     Code           Description                   Qty Notes
KIT3     34000301       KIT 3 OIL SEAL D.30X55X7      1
KIT2     34000201       KIT 2 OIL SEAL D. 22X32X5,5   1

KIT378   34037801                                     1
KIT375   34037501                                     1
KIT210   34021001                                     1
54       96693950       WASHER 6.4x11.0x0.7 D6798A    1
                        INOX
53       99180900       SCREW M06X10 5931 A2-70       1
52       98209900       PLUG G. 3/8X13 NICKEL         1
51       96738000       WASHER 17,5X23X1,5            1
50       90162500       OIL SEAL 22x32x5              3
49       90912600       BUSHING 22X25X30              3
48       99364400       SCREW M 10x18-5931            4
47       96710600       WASHER 10,2                   4
46       47200074       PUMP FOOT                     2
45       90236000                                     3
44       66216470       INTERMEDIATE RING D. 24       3
43       90235000                                     3
42       90361650       O-RING D. 34.65x1.78 HNBR     3
                        70SH 2137
41       66081470                                     3
40       90358500       O-RING 10,82X1,78 (2043)      1
39       98204700                                     3
38       90164800       OIL SEAL 30x55x7              1
37       47151022       OPEN SIDE COVER (47-66)       1
36       66219566       PISTON BOLT                   3
35       90358450                                     3
34       66040409       PISTON D. 24X54               3
33       96710100       WASHER D. 10X28X0.5           3
32       66050066       PISTON GUIDE - S.S.           3
31       97740500       CONNECTING ROD-PIN D.14X39 3

30       99309900       SCREW M 8x35 UNI 5931         6
29       90358550       O-RING D.10.82x1.78 HNBR      3
                        70SH 2043
28       98203600       PLUG G1/4x8 FOR PROBE D.6     1
                        S.S.
27       96770000       WASHER 26,5X32X1,5            1
26       98226900                                     1
25       99188400       SCREW M 6x20 UNI 5931         4
24       66160022       REAR COVER                    1
23       90392200       O-RING D.133.02X 2,62(3525)   1




VHT6646                                                           3/21/2026   Page 7 - 8
Copyright INTERPUMP GROUP S.P.A
Illustration Male shaft (key) - vers. ATEX

Pos.   Code             Description                 Qty Notes

22     66030001         CONNECTING ROD              3
21     91489200         KEY 8(h9)X7X35 UNI 6604/A   1


20     66020435         CRANKSHAFT C.21 - D. 24     1
19     98210700         OIL DIPSTICK G3/8X64        1
                        D4+FILTER ATEX
18     66010022         CRANKCASE                   1
17     91838000         ROLLER BEARING NJ2206EC     2
16     90075500         STOP RING J45 UNI7437       1
15     70211751                                     1
14     90387700         O-RING 39,34X2,62 (3156)    1
13     90391300         O-RING 67,95X2,62 (3268)    2
12     47151322         SIDE CRANKCASE COVER (ATEX) 1


11     99303900         SCREW M 8x16 UNI 5931       8
10     36726301                                     6
9      66130341                                     6
8      90516500         ANTI-EXTR.RING D.24.7x29x1.5 6


7      36203551         VALVE CAGE                  6
6      94738800         SPRING Dm. 10x18.5          6
5      36203476         SPHERICAL VALVE             6
4      36203366         VALVE SEAT                  6
3      90385750                                     12
2      99380100         SCREW M10X90 UNI 5931 8.8   8


1      66120841                                     1




VHT6646                                                         3/21/2026   Page 8 - 8
Copyright INTERPUMP GROUP S.P.A

Technical Documents

(1)

Industrial_Pumps__High_Temperature_Versions_Series_66_VHT___VHT6646__INTPETH03IPL2026321154945494

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Interpump Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Interpump PUMP VHT6646 R is a 14.7 kW industrial pump delivering 46 L/min at 170 bar (17 MPa / 2465 psi) rated pressure, operating at 1750 rpm. Weighing 18.5 kg with compact dimensions of 340.5 mm length, this unit is engineered for high-pressure industrial applications across Singapore and Southeast Asia. 3G Electric supplies this Interpump pump as an authorised distributor with full DDP logistics coverage for the region.

Frequently Asked Questions

Where can I buy the Interpump VHT6646 R pump worldwide?

3G Electric supplies the Interpump VHT6646 R globally as an authorized distributor. We handle logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this 14.7 kW, 170 bar unit.

What is the flow rate and pressure rating of the VHT6646 R?

The Interpump VHT6646 R delivers 46 L/min (12.15 US gpm) at a rated pressure of 170 bar (17 MPa / 2465 psi), operating at 1750 rpm. It weighs 18.5 kg with compact dimensions of 340.5 mm length.

What is the lead time for the Interpump VHT6646 R?

Lead time depends on stock availability and your location. 3G Electric sources industrial pumps worldwide, including the VHT6646 R. Request a quote for current lead time and shipping details to your country.

Used in

Common applications for Interpump

Shipyard hull cleaning and surface prep — HT100 and W951 paired with dual-lance guns for dockyard service

Petrochemical heat-exchanger descaling — WS-series stainless pumps for neutral-pH cleaning chemistry

Outdoor HVAC condenser mist cooling — ZP180 pumps on rooftop chiller decks

Textile fibre-finishing — W170 and W270 for mist-jet application across drying lines

Municipal water treatment — W951 motor pumps for high-pressure disinfection chemical injection

Spare Parts & Repair Kits

Official VHT6646 parts list — 88 parts, 44 available in catalog

Official Parts List

VHT6646 — Male shaft (key) exploded diagram

Repair Kits — Order These for Routine Maintenance

KIT2

KIT 2 OIL SEAL D. 22X32X5,5

34000201×1Available

Interpump PUMP VHT6646 R

Local availability & support

Technical Specifications

Datasheet Content

Technical Documents

Need installation or engineering help?

Ask a question

Product Description

Frequently Asked Questions

Used in

Spare Parts & Repair Kits

Recommended Spare Parts

Interpump Products

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