Electric Grease Pumps
An electric grease pump replaces the air motor with an electric one, which changes where the pump can live: on machines and vehicles at 12V or 24V DC, at the wall as 220/380V AC single-line and dual-line stations, or as portable units clamped to a 5-gallon pail. What comes out is the same — metered grease at system pressure — but the drive decides the duty.
IsoHiTech catalogs the electric families in full: the Bijur Delimon line (FS, CSK, IS, JS, BMB, BM-B, DS), the high-pressure DRB-P and SDRB-N dual-line stations, BSB dual-line pumps, DZG and DZGK and DC24V-B reservoir lubricators, the SKF Lincoln-compatible P203 replacement, IHI SK-505BM, Y6020, ZPU multi-outlet units, and electric bucket pumps for pail work.
The strong case for electric is control: paired with a lubrication controller, the pump runs timed, metered cycles without an operator, and DC versions ride on vehicles and mobile equipment where no compressor exists. For pneumatic equivalents see the air grease pumps page; the power-source comparison sits on the grease pumps overview.
Choosing by Power and Distribution System
| Available power | Right family | Representative units |
|---|---|---|
| Vehicle or machine 24V DC | Progressive DC pumps | DZGK, DC24V-B, CSK |
| 12V battery circuits | 12/24V dual-voltage units | DZGK 24V/12V |
| Mains 220/380V AC | Single-line and dual-line stations | DZG, DRB-P, SDRB-N, ZPU, BSB |
| Workshop outlet + pail | Portable electric bucket pumps | Electric bucket pump line |
Cataloged Models
| Model | Specification | Catalog page |
|---|---|---|
| Bijur Delimon FS | 120 bar cartridge lubrication pump | FS grease pump |
| Bijur Delimon CSK | Progressive 24V DC pump | CSK 24V DC |
| Bijur Delimon IS | 16–25 MPa progressive high-pressure | IS lubrication pump |
| Bijur Delimon JS | Electric lubrication pump | JS grease pump |
| Bijur Delimon BMB | Electric grease pump | BMB grease pump |
| Bijur Delimon DS | 15 MPa, 25 ml/min SLR & progressive | DS lubrication pump |
| BSB | Dual line grease pump | BSB dual-line |
| DC24V-B | 24V/12V progressive, 1–3 outlets | DC24V-B pump |
| DZG | 25 MPa, 6 ml/min, 220/380V | DZG lubricator |
| DZGK | 24V/12V electric lubricator | DZGK pump |
| DRB-P | 40 MPa single/dual-line central | DRB-P station |
| SDRB-N | 31.5 MPa dual-pump, 60–585 mL/min | SDRB-N station |
| IHI SK-505BM | 14.7 MPa progressive, 24V DC | SK-505BM pump |
| P203 | SKF Lincoln direct replacement | P203 replacement |
| Y6020 | Electrical grease pump | Y6020 pump |
| ZPU 08/14/24 | Multi-outlet centralized | ZPU series |
| Electric bucket pumps | 5-gallon pail transfer, 120V/12V/18V | Bucket pump line |
Several units also catalog under the 12V and 24V grease pump pages for vehicle circuits; the CSK, DZGK and DC24V-B families appear in both.
Electric Grease Pump FAQ
24V DC or 220V AC — what actually decides it?
Where the pump is bolted. On a machine, vehicle or mobile rig, the only circuit available is the battery — 24V on trucks and most industrial machines, 12V on light equipment — so the DC families are the choice. At a stationary lubrication station with mains power, AC units win on duty cycle and pressure. Adapting a station pump to a vehicle is the wrong direction; buy the DC unit.
What is the difference between a progressive and a dual-line electric pump?
The distribution system downstream. A progressive pump feeds divider blocks in series — every outlet moves together, so one blocked point stops the chain and the monitoring reads it. A dual-line pump alternates pressure between two main lines, each feeding a branch of meters; it suits long layouts with many points. The pump must match the divider hardware already on the machine, which is why the DRB-P, SDRB-N, BSB and ZPU pages document both wiring and line pairing.
Can these replace SKF Lincoln P203 equipment?
The P203 page documents a direct electrical and mounting replacement for the SKF Lincoln P203 — same envelope, same outlet positions, so a like-for-like swap on existing installations. Send the nameplate data through the contact page before ordering; “P203” covers several reservoir sizes and the fitment check takes one message.
Does the pump need a controller?
For any automatic system, yes — the controller times the cycles, sets the run volume, and reads the pressure or flow feedback that tells you a point is blocked. Stand-alone lubricators like the DZG can run continuous-duty with an integral switch, but machines on a lubrication route belong on a controller. The controller page covers the single-line and dual-line units that pair with these pumps.
How do I size the reservoir?
Add up the per-point doses times the number of points times the days between service visits, then double it — a reservoir emptied between refills runs dry, and a dry progressive pump pushes air into dividers that takes hours to bleed. 2-liter units suit single machines and point-of-use duty; 30-liter and larger stations serve central systems. Refill access matters as much as size: the pump lives where the grease truck can reach it.














