The Enerpac ZE3808ME-FGRS is a ZE3-Series electric hydraulic pump set up for double-acting cylinders that need positive load holding, with a pilot-operated check valve that locks the load hydraulically until the valve is shifted to retract. It is built for sites with 208–240V single-phase power. It comes factory-fitted with a return line filter, a 0–15,000 psi pressure gauge and a roll cage; the roll cage protects the pump in field and job-site use. It is the single-stage version. ZE3 is the entry flow group of the ZE range; the ZE4, ZE5 and ZE6 deliver 60, 120 and 200 in³/min for larger or multiple cylinders.
Factory-installed options
- F, return line filter: filters oil returning to the reservoir
- G, 0–15,000 psi pressure gauge: 2-1/2 in gauge for reading system pressure at the pump
- R, roll cage: frame that guards the pump and reservoir
- S, single-stage configuration: constant flow regardless of pressure, with no high-volume first stage
Sizing
As a single-stage pump, the ZE3808ME-FGRS delivers close to its rated 40 in³/min across the whole pressure range, which Enerpac recommends for work that needs constant flow regardless of pressure, such as testing or clamping. Moving 100 in³ of oil at full 10,000 psi takes about 150 seconds. The 1.8 gal reservoir holds 416 in³ of usable oil; keep the combined oil capacity of all connected cylinders comfortably below that figure. Flow figures are at 60 Hz; on 50 Hz power expect about 5/6 of these values.
How it compares
Compared with the ZE3808ME-R, this model adds a return line filter, a 0–15,000 psi pressure gauge and the single-stage configuration.
Before you order: Confirm 208–240V single-phase power is available (European plug); check total cylinder oil volume against the 416 in³ of usable oil.
Related configurations
| Model | Valve | Reservoir | Power | Options |
|---|---|---|---|---|
| ZE3808ME-R | VM43L | 1.8 gal | 230V 1-Phase | Roll Cage |
Specifications
| Pump Series | ZE3 Series |
|---|---|
| Maximum Operating Pressure | 10,000 psi |
| Power Source | Electric |
| Motor Power | 1 hp |
| Voltage | 208-240V |
| Phase | Single Phase |
| Frequency | 50/60 Hz |
| Rated Oil Flow | 40 in³/min @ 10,000 psi |
| Flow Group | ZE3 |
| Reservoir Capacity | 1.8 gal |
| Valve Model | VM43L |
| Valve Configuration | 4-way, 3-position locking manual valve with pilot-operated check |
| Valve Operation | Manual |
| Valve Function | Advance / Hold / Retract |
| Venturi Valve Technology | No |
| Pendant Control | No |
| LCD Control | No |
| Cylinder Compatibility | Double-Acting |
| Motor Electrical Specification | 208-240V, 1 ph, 50/60 Hz |