What is the maintenance schedule for the Delta Pump VM4 RR 2.4?

We recommend a full seal kit replacement every 500-1000 operating hours depending on application. Oil changes should be performed every 250 hours. Contact our service team for a customized maintenance plan.

DeltaOil Pumps

Delta Pump VM4 RR 2.4

SKU 3G-CBM-01905

Also listed as: DEL 05140 · DEL-05140

Brand

Delta

Item

Pump VM4 RR 2.4

Technical Specifications

Delta

pressure

20 ±0.3 bar 

coil types

F84 380V 50-60Hz, 230V 50-60Hz, M8 230V 50-60Hz, 110V 50-60Hz, 24V 50-60Hz, 12V DC 

nozzle port

G1/8" 

hub diameter

ø32 mm 

rotation speed

3500 rpm max 

shaft diameter

ø8 mm 

standard filter

Nylon, mesh 150µ, 20cm² 

inlet return connection

G ¼" 

View Full Spec Sheet

Technical Documents

(1)

Technical Document 1

PDF Document

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Delta Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Delta Pump VM4 RR 2.4 is an oil pump delivering 20 ±0.3 bar pressure at a maximum rotation speed of 3500 rpm, designed for industrial fluid transfer and circulation applications across Southeast Asia. 3G Electric sources this unit with multiple coil options (F84 380V 50-60Hz, 230V 50-60Hz, M8 230V 50-60Hz, 110V 50-60Hz, 24V 50-60Hz, 12V DC) to suit regional power configurations, featuring a G1/8" nozzle port, G ¼" inlet return connection, ø8 mm shaft diameter, and supplied nylon mesh filter (150µ, 20cm²). Full DDP delivery and technical support available for Singapore and regional operations.

Used in

Common applications for Delta

Oil burner heating systems — Delta VM1 and VM2 fuel unit pumps delivering 35–55 l/h at 20 bar pressure setting

Industrial lubrication circuits — Delta A-series and A2-series pumps with 130 µm stainless steel strainers at 10 bar pressure

Hydraulic equipment integration — Delta AD-series pumps rated 3500 rpm with 32 mm hub diameter for modular system assembly

Burner nozzle supply — Delta fuel units with G1/8" nozzle port and solenoid valve integration for atomization control

Replacement pump specification — Delta cable assemblies (700 mm, 3-core) for retrofit and maintenance of existing burner equipment

Multi-stage heating plant operation — Delta VM2 models with 150 µm nylon filtration for continuous-duty burner fuel supply

Delta Products

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

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