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Interpump PUMP VHT6635 R - Pumps & Compressors
InterpumpPumps & Compressors

Interpump PUMP VHT6635 R

Interpump VHT6635 R is an industrial gear pump delivering 35 L/min at 250 bar, rated for 1750 rpm operation. With 16.7 kW power input and 18.5 kg weight, it suits compact high-pressure hydraulic systems across…

SKU 3G-ITP-01252

Also listed as: VHT6635000 · VHT6635 000

Brand
Interpump
Item
PUMP VHT6635 R
Category
Pumps & Compressors
UNSPSC
40151527 — Plunger pumps
Available to Order
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Air & sea freight
Datasheet on Request
Technical specs
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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
35 L/min
Pressure
250 bar
Power
16.7 kW
Speed
1750 RPM
Weight
18.5 kg
Dimensions
340.5 mm
Power
22.7 HP
Flow (US)
9.25 GPM
Pressure
25 MPa
Pressure
3600 PSI

Datasheet Content

VHT4721 TECHNICAL INFORMATION Flow (L/min) 21 Flow (US Gpm) 0,246527777777778 Rotation regime (rpm) 1450 Pressure (MPa) 14 Pressure (bar) 140 Pressure (psi) 2030 Power (hp) 7,5 Power (kW) 5,51 Overall dimensions L x l x h (mm) 315,5x254,5x146 Weight (kg) 14,5 VHT4721 3/21/2026 Page 1 - 8 Copyright INTERPUMP GROUP S.P.A VHT4721 Documents Male shaft (key) Male shaft (key) - vers. ATEX VHT4721 3/21/2026 Page 2 - 8 Copyright INTERPUMP GROUP S.P.A Illustration Male shaft (key) VHT4721 3/21/2026 Page 3 - 8 Copyright INTERPUMP GROUP S.P.A Illustration Male shaft (key) Pos. Code Description Qty Notes KIT370 34037001 KIT 370 INLET/OUTLET VALVES 1 (47 VHT) KIT369 34036901 KIT 369 CPL. SEALS D.22 (47 1 VHT) KIT368 34036801 KIT 368 PISTON BOLT (47 VHT) 1 KIT367 34036701 KIT 367 VALVE PLUGS (47.VHT) 1 KIT3 34000301 KIT 3 OIL SEAL D.30X55X7 1 KIT202 34020201 KIT 202 SEALS D. 22 HT 1 KIT2 34000201 KIT 2 OIL SEAL D. 22X32X5,5 1 57 90387700 O-RING 39,34X2,62 (3156) 1 56 90075600 CIRCLIP D.45 (ZJ45) 1 55 70211801 OIL SIGHT GLASS 1 54 96738000 WASHER 17,5X23X1,5 1 53 98209900 PLUG G. 3/8X13 NICKEL 1 52 96751400 WASHER 21,5X27X1,5 1 51 98217900 PLUG G 1/2X10 NICKEL 1 50 96710600 WASHER 10,2 4 49 99364400 SCREW M 10x18-5931 4 48 47200074 PUMP FOOT 2 47 90231000 H.P. SEAL D. 22 (HT) 3 46 47217570 INTERMEDIATE RING D.22 HT 3 45 90230000 L.P. SEAL D.22 (HT) 3 44 47081470 BACK UP RING D. 22 HT 3 43 90361650 O-RING D. 34.65x1.78 HNBR 3 70SH 2137 42 90164800 OIL SEAL 30x55x7 1 41 97567800 SHIM D.74,5X104X0,1 1 40 47151022 OPEN SIDE COVER (47-66) 1 39 47219566 PISTON SCREW 3 38 90358550 O-RING D.10.82x1.78 HNBR 4 70SH 2043 37 90506700 ANTI-EXTRUSION RING 3 36 47040509 PISTON D. 22x50 3 35 96728600 WASHER 14X28X0,5 3 33 99309900 SCREW M 8x35 UNI 5931 6 32 96728000 WASHER 14X18,5X0,5 3 31 98204250 PLUG G1/4"x12 1 30 47221301 OIL SIGHT GLASS ASSY G3/4 1 29 47160622 CRANKCASE COVER 1 28 99188400 SCREW M 6x20 UNI 5931 5 VHT4721 3/21/2026 Page 4 - 8 Copyright INTERPUMP GROUP S.P.A Illustration Male shaft (key) Pos. Code Description Qty Notes 27 47030001 CONNECTING ROD 3 26 47050466 PISTON GUIDE - S.S. 3 25 97738000 CONNECTING-ROD PIN 3 D.13X35,5 24 90055700 CIRCLIP D.12 UNI 7435 6 23 91489200 KEY 8(h9)X7X35 UNI 6604/A 1 22 47022135 SHAFT C.14 SEMP. PdF USA 1 21 90392200 O-RING D.133.02X 2,62(3525) 1 20 98210600 OIL DIP-STICK G3/8X80 1 19 47010822 CRANKCASE 1 18 90912600 BUSHING 22X25X30 3 17 90162500 OIL SEAL 22x32x5 3 16 91837800 TAPER BEARING 32206 SKF 2 15 90391300 O-RING 67,95X2,62 (3268) 2 14 47151222 SIDE CRANKCASE COVER FOR 1 OIL GAUGE 13 99303900 SCREW M 8x16 UNI 5931 8 12 36726101 INLET/OUTLET VALVE (47 VHT) 6 11 98222200 VALVE PLUG M24X2X16 NICKEL 6 PL. 10 90384750 O-RING D. 20.29x2.62 HNBR 6 90SH 3081 9 36200251 VALVE CAGE 6 8 94737600 SPRING D. 9,4X14,8 6 7 36200176 VALVE PLATE 6 6 36200366 VALVE SEAT 6 5 90340100 PACKING D.17.1x22.3x1.8 HNBR 6 90SH 4 90510500 BACK-UP RING D.17.4X21.9X0.8 6 2 99320600 HEX-HEAD SCREW M08X70 8 UNI5737 10.9 Fe/Zn5c1A+De 1 47120941 MANIFOLD "T" 1 VHT4721 3/21/2026 Page 5 - 8 Copyright INTERPUMP GROUP S.P.A Illustration Male shaft (key) - vers. ATEX VHT4721 3/21/2026 Page 6 - 8 Copyright INTERPUMP GROUP S.P.A Illustration Male shaft (key) - vers. ATEX Pos. Code Description Qty Notes KIT370 34037001 KIT 370 INLET/OUTLET VALVES 1 (47 VHT) KIT369 34036901 KIT 369 CPL. SEALS D.22 (47 1 VHT) KIT368 34036801 KIT 368 PISTON BOLT (47 VHT) 1 KIT367 34036701 KIT 367 VALVE PLUGS (47.VHT) 1 KIT3 34000301 KIT 3 OIL SEAL D.30X55X7 1 KIT202 34020201 KIT 202 SEALS D. 22 HT 1 KIT2 34000201 KIT 2 OIL SEAL D. 22X32X5,5 1 60 99180900 SCREW M06X10 5931 A2-70 1 59 96693950 WASHER 6.4x11.0x0.7 D6798A 1 INOX 57 90387700 O-RING 39,34X2,62 (3156) 1 56 90075500 STOP RING J45 UNI7437 1 55 70211801 OIL SIGHT GLASS 1 54 96738000 WASHER 17,5X23X1,5 1 53 98209900 PLUG G. 3/8X13 NICKEL 1 52 96751400 WASHER 21,5X27X1,5 1 51 98217900 PLUG G 1/2X10 NICKEL 1 50 96710600 WASHER 10,2 4 49 99364400 SCREW M 10x18-5931 4 48 47200074 PUMP FOOT 2 47 90231000 H.P. SEAL D. 22 (HT) 3 46 47217570 INTERMEDIATE RING D.22 HT 3 45 90230000 L.P. SEAL D.22 (HT) 3 44 47081470 BACK UP RING D. 22 HT 3 43 90361650 O-RING D. 34.65x1.78 HNBR 3 70SH 2137 42 90164800 OIL SEAL 30x55x7 1 41 97567800 SHIM D.74,5X104X0,1 1 40 47151022 OPEN SIDE COVER (47-66) 1 39 47219566 PISTON SCREW 3 38 90358550 O-RING D.10.82x1.78 HNBR 4 70SH 2043 37 90506700 ANTI-EXTRUSION RING 3 36 47040509 PISTON D. 22x50 3 35 96728600 WASHER 14X28X0,5 3 33 99309900 SCREW M 8x35 UNI 5931 6 32 96728000 WASHER 14X18,5X0,5 3 31 98203600 PLUG G1/4x8 FOR PROBE D.6 1 S.S. VHT4721 3/21/2026 Page 7 - 8 Copyright INTERPUMP GROUP S.P.A Illustration Male shaft (key) - vers. ATEX Pos. Code Description Qty Notes 30 98226600 PLUG G3/4X16 S.S. 1 29 47160622 CRANKCASE COVER 1 28 99188400 SCREW M 6x20 UNI 5931 5 27 47030001 CONNECTING ROD 3 26 47050466 PISTON GUIDE - S.S. 3 25 97738000 CONNECTING-ROD PIN 3 D.13X35,5 24 90055700 CIRCLIP D.12 UNI 7435 6 23 91489200 KEY 8(h9)X7X35 UNI 6604/A 1 22 47022135 SHAFT C.14 SEMP. PdF USA 1 21 90392200 O-RING D.133.02X 2,62(3525) 1 20 98210700 OIL DIPSTICK G3/8X64 1 D4+FILTER ATEX 19 47010822 CRANKCASE 1 18 90912600 BUSHING 22X25X30 3 17 90162500 OIL SEAL 22x32x5 3 16 91837800 TAPER BEARING 32206 SKF 2 15 90391300 O-RING 67,95X2,62 (3268) 2 14 47151322 SIDE CRANKCASE COVER (ATEX) 1 13 99303900 SCREW M 8x16 UNI 5931 8 12 36726101 INLET/OUTLET VALVE (47 VHT) 6 11 98222200 VALVE PLUG M24X2X16 NICKEL 6 PL. 10 90384750 O-RING D. 20.29x2.62 HNBR 6 90SH 3081 9 36200251 VALVE CAGE 6 8 94737600 SPRING D. 9,4X14,8 6 7 36200176 VALVE PLATE 6 6 36200366 VALVE SEAT 6 5 90340100 PACKING D.17.1x22.3x1.8 HNBR 6 90SH 4 90510500 BACK-UP RING D.17.4X21.9X0.8 6 2 99320600 HEX-HEAD SCREW M08X70 8 UNI5737 10.9 Fe/Zn5c1A+De 1 47120941 MANIFOLD "T" 1 VHT4721 3/21/2026 Page 8 - 8 Copyright INTERPUMP GROUP S.P.A
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Interpump Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

Interpump VHT6635 R is an industrial gear pump delivering 35 L/min at 250 bar, rated for 1750 rpm operation. With 16.7 kW power input and 18.5 kg weight, it suits compact high-pressure hydraulic systems across manufacturing and mobile equipment applications.

Frequently Asked Questions

Where can I source the Interpump VHT6635 R pump worldwide?

3G Electric is an authorized distributor of Interpump pumps. We handle worldwide delivery, logistics, and customs clearance. Contact us for lead times and delivery schedules to your location.

What is the flow rate and pressure rating of the Interpump VHT6635?

The VHT6635 R delivers 35 L/min (9.25 US GPM) at a maximum pressure of 250 bar (25 MPa / 3600 psi). It operates at 1750 rpm with a power input of 16.7 kW (22.7 hp).

What applications suit the Interpump VHT6635 industrial pump?

The VHT6635 R is designed for compact high-pressure hydraulic systems in manufacturing equipment and mobile hydraulic applications. Its 18.5 kg weight and 250 bar rating make it ideal for systems requiring reliable, space-efficient power delivery.

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 HT6635 parts list45 parts, 45 available in catalog

Official Parts List
HT6635 — Male shaft (key) exploded diagram

Repair Kits — Order These for Routine Maintenance

KIT2
KIT 2 OIL SEAL D. 22X32X5,5
34000201×1Available
View
KIT3
KIT 3 OIL SEAL D.30X55X7
34000301×1Available
View
KIT169
KIT 169 INTAKE/DEL.VALVE (66)
34016901×1Available
View

Individual Components

PosCodeDescriptionQty
2
SCREW M10X90 UNI 5931 8.8
99380100×8Available
View
3
O-RING 23,81X2,62 (132)
90385700×12Available
View
4
VALVE SEAT
36203366×6Available
View
5
SPHERICAL VALVE
36203476×6Available
View
6
SPRING Dm. 10x18.5
94738800×6Available
View
7
VALVE CAGE
36203551×6Available
View
8
ANTI-EXTR.RING D.24.7x29x1.5
90516500×6Available
View
10
INTAKE/DEL.VALVE ASSY(66)
36712701×6Available
View
11
SCREW M 8x16 UNI 5931
99303900×8Available
View
12
View
13
O-RING 67,95X2,62 (3268)
90391300×2Available
View
14
O-RING 39,34X2,62 (3156)
90387700×1Available
View
15
OIL SIGHT GLASS
70211801×1Available
View
16
CIRCLIP D.45 (ZJ45)
90075600×1Available
View
17
ROLLER BEARING NJ2206EC HT6635
91838000×2Available
View
18
CRANKCASE
66010022×1Available
View
19
OIL DIP-STICK G3/8X80
98210600×1Available
View
20
CRANKSHAFT C.21 - D. 24
66020435×1Available
View
21
KEY 8(h9)X7X35 UNI 6604/A
91489200×1Available
View
22
CONNECTING ROD
66030001×3Available
View

Need multiple parts? Request a bundled quote

45 parts available in our catalog — get a single quote with volume pricing

Request Bundle Quote
Genuine manufacturer parts Expert technical support Worldwide shipping

Official HT6635 parts listIndustrial Pumps (High Temperature Versions Series 66 HT)

Recommended Spare Parts

INTAKE/DEL.VALVE ASSY(66)

Valves

INTAKE/DEL.VALVE ASSY(66)

36712701

O-RING 23,81X2,62 (132)

Spare Parts

O-RING 23,81X2,62 (132)

90385700

O-RING 34,65X1,78 (2137)

Spare Parts

O-RING 34,65X1,78 (2137)

90361600

KEY 8(h9)X7X35 UNI 6604/A

Accessories

KEY 8(h9)X7X35 UNI 6604/A

91489200

Spare Parts

PISTON GUIDE - S.S

66050066

SPRING Dm. 10x18.5

Spare Parts

SPRING Dm. 10x18.5

94738800

SEAL D.20X26.15 L.P.(66HT)

Spare Parts

SEAL D.20X26.15 L.P.(66HT)

90225000

Spare Parts

O-RING 10,82X1,78 (2043)

90358500

Spare Parts

CONNECTING ROD-PIN D.14X39

97740500

OIL DIP-STICK G3/8X80

Spare Parts

OIL DIP-STICK G3/8X80

98210600

KIT 3 OIL SEAL D.30X55X7

Spare Parts

KIT 3 OIL SEAL D.30X55X7

34000301

KIT 169 INTAKE/DEL.VALVE (66)

Spare Parts

KIT 169 INTAKE/DEL.VALVE (66)

34016901

View full cross-reference for Interpump 3G-ITP-01252

Interpump Products

3G Electric supplies Interpump pumps & compressors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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