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Interpump PUMP VHT4721 DX ATEX - Pumps & Compressors
InterpumpPumps & Compressors

Interpump PUMP VHT4721 DX ATEX

Interpump VHT4721 DX ATEX is an industrial pump delivering 21 L/min at 140 bar, rated 5.51 kW, operating at 1450 rpm. ATEX-certified for hazardous-area applications requiring explosion-proof equipment in demanding…

SKU 3G-ITP-01231

Also listed as: VHT 4721 · VHT-4721

Brand
Interpump
Item
PUMP VHT4721 DX ATEX
Part Number
VHT4721
Category
Pumps & Compressors
UNSPSC
40151527 — Plunger pumps
Available to Order
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Datasheet on Request
Technical specs
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Local availability & support

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Interpump
Flow Rate
21 L/min
Pressure
140 bar
Power
5.51 kW
Speed
1450 RPM
Weight
14.5 kg
Dimensions
315.5 mm
Manufacturer Part Number
VHT4721
Power
7.5 HP
Flow (US)
0.246527777777778 GPM
Pressure
14 MPa
Pressure
2030 PSI
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Interpump Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

Interpump VHT4721 DX ATEX is an industrial pump delivering 21 L/min at 140 bar, rated 5.51 kW, operating at 1450 rpm. ATEX-certified for hazardous-area applications requiring explosion-proof equipment in demanding industrial environments.

Frequently Asked Questions

What are the flow and pressure specifications for the VHT4721 DX ATEX?

The pump delivers 21 L/min (0.25 US GPM) at a maximum pressure of 140 bar (14 MPa, 2030 PSI). It operates at 1450 rpm with a power rating of 5.51 kW (7.5 HP).

Is the Interpump VHT4721 DX ATEX suitable for hazardous areas?

Yes. The VHT4721 DX ATEX is ATEX-certified for explosion-proof operation in hazardous industrial environments. It meets strict safety standards for chemical plants, refineries, and offshore applications requiring certified equipment.

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 VHT4721 parts list — 125 parts, 62 available in catalog

Official Parts List
VHT4721 — Male shaft (key) exploded diagram

Repair Kits — Order These for Routine Maintenance

KIT2
KIT 2 OIL SEAL D. 22X32X5,5
34000201×1Available
KIT3
KIT 3 OIL SEAL D.30X55X7
34000301×1Available
View
KIT202
KIT 202 SEALS D. 22 HT
34020201×1Available
View
KIT367
KIT 367 VALVE PLUGS (47.VHT)
34036701×1Available
View
KIT368
KIT 368 PISTON BOLT (47 VHT)
34036801×1Available
View
KIT369
View
KIT370
View

Individual Components

PosCodeDescriptionQty
1
MANIFOLD "T" VHT4721
47120941×1Available
View
4
BACK-UP RING D.17.4X21.9X0.8
90510500×6Available
View
5
View
6
VALVE SEAT
36200366×6Available
View
7
VALVE PLATE
36200176×6Available
View
8
SPRING D. 9,4X14,8
94737600×6Available
View
9
VALVE CAGE
36200251×6Available
View
10
View
11
VALVE PLUG M24X2X16 NICKEL PL.
98222200×6Available
12
INLET/OUTLET VALVE (47 VHT)
36726101×6Available
View
13
SCREW M 8x16 UNI 5931
99303900×8Available
View
14
View
15
O-RING 67,95X2,62 (3268)
90391300×2Available
16
TAPER BEARING 32206 SKF
91837800×2Available
View
17
OIL SEAL 22x32x5
90162500×3Available
View
18
BUSHING 22X25X30
90912600×3Available
19
CRANKCASE
47010822×1Available
View
20
OIL DIP-STICK G3/8X80
98210600×1Available
View
21
O-RING D.133.02X 2,62(3525)
90392200×1Available
View

Need multiple parts? Request a bundled quote

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

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✓ Genuine manufacturer parts✓ Expert technical support✓ EXW Singapore — collect or forward from our office

Official VHT4721 parts list — Industrial Pumps (High Temperature Versions Series 47 VHT)

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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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