Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

Interpump GEAR RED.FOR EL. MOTORS - RE44 FOR PUMP W4 L - Accessories & Installation
InterpumpAccessories & Installation

Interpump GEAR RED.FOR EL. MOTORS - RE44 FOR PUMP W4 L

Interpump RE44 is a gearbox reducer for electric motors paired with W4 pumps, delivering 5.5 kW maximum power transmission at a 2.4:1 transmission ratio. The 28 mm engine shaft accommodates standard motor coupling…

SKU 3G-ITP-00062

Also listed as: ZRIDEL44001 · ZRIDEL44 001

Brand
Interpump
Item
GEAR RED.FOR EL. MOTORS - RE44 FOR PUMP W4 L
Category
Accessories & Installation
UNSPSC
40151728 — Pump repair kits
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Authorized Distributor
Direct from OEM
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Interpump
for pumps
69
engine shaft mm
28
transmission ratio i
2.4
weight without oil kg
4.1
max power transmission hp
7.5
max power transmission kw
5.5

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

Interpump Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

Interpump RE44 is a gearbox reducer for electric motors paired with W4 pumps, delivering 5.5 kW maximum power transmission at a 2.4:1 transmission ratio. The 28 mm engine shaft accommodates standard motor coupling, making it suitable for industrial hydraulic and fluid transfer applications requiring compact power reduction.

Frequently Asked Questions

What is the Interpump RE44 gear reducer used for?

The Interpump RE44 is a gearbox reducer that couples an electric motor to a W4 pump, providing a 2.4:1 transmission ratio. It is used in industrial hydraulic and fluid transfer systems where compact power reduction is needed, transmitting up to 5.5 kW.

What are the specifications of the Interpump RE44 gear reducer?

The Interpump RE44 has a 28 mm engine shaft, a 2.4:1 transmission ratio, and a maximum power transmission of 5.5 kW (7.5 hp). It weighs 4.1 kg without oil and is designed for W4 pumps. The gearbox reducer supports electric motors up to 5.5 kW.

Where to buy the Interpump RE44 gear reducer in Singapore?

You can source the Interpump RE44 gear reducer through 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this accessory for W4 pumps.

How to install the Interpump RE44 gear reducer on a W4 pump?

Align the 28 mm engine shaft with the motor coupling and secure the reducer to the pump flange. Fill with the recommended oil to the correct level. Ensure the transmission ratio of 2.4:1 matches your system requirements. Always follow Interpump's installation manual for torque specs.

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

Interpump Products

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

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
GEAR RED.FOR EL. MOTORS - RE44 FOR PUMP W4 R
Interpump
GEAR RED.FOR EL. MOTORS - RE44 FOR PUMP W4 R
GEAR RED.FOR EL. MOTORS - RE44 FOR PUMP T44 CL
Interpump
GEAR RED.FOR EL. MOTORS - RE44 FOR PUMP T44 CL
GEAR RED.FOR EL. MOTORS - RE44
Interpump
GEAR RED.FOR EL. MOTORS - RE44
PUMP W4 SX D.35 + GEARBOX RE44
Interpump
PUMP W4 SX D.35 + GEARBOX RE44
Interpump
Interpump
GEAR RED.FOR PETR.ENGINES RS99 FOR PUMP W154
Interpump
Interpump
GEAR RED.FOR PETR.ENGINES RS99 FOR PUMP W140

More from Interpump

View all Interpump parts
SCREW M12X35 UNI5931 12.31 DACR
Interpump
SCREW M12X35 UNI5931 12.31 DACR
Interpump
Interpump
CIRCLIP D.45 (ZJ45)
GEARBOX RS500 - D. 1" FOR PUMP TS151100U
Interpump
GEARBOX RS500 - D. 1" FOR PUMP TS151100U
GEARBOX RS500 - D. 1" FOR PUMP WS201 R US
Interpump
GEARBOX RS500 - D. 1" FOR PUMP WS201 R US
GEARBOX RS500 Di 25.4 PUMP TS162100U
Interpump
GEARBOX RS500 Di 25.4 PUMP TS162100U
GEARBOX RS500 - D. 1" FOR PUMP WS151
Interpump
GEARBOX RS500 - D. 1" FOR PUMP WS151
Interpump
Interpump
PLUG G1/4X9 NICKEL
Interpump
Interpump
PULSATION DAMPENER A7