ULKA EP5 is an electromagnetic solenoid pump in the CEME E5 series that delivers water through a pressurized hydraulic circuit. It may be evaluated for compatible dental autoclave water-feed systems and other steam-generating equipment when the electrical, hydraulic, temperature and installation requirements match. For the specified 230 V AC, 50 Hz version, the supplied technical specification lists 48 W rated power, Class F insulation, a Ø7.2 mm barbed inlet and a G 1/8 female-thread outlet.
The supplied specification provides pressure-dependent flow data, including average flow rates of 650 cc/min at 0 bar, 520 cc/min at 2 bar and 210 cc/min at 10 bar. It also records a self-priming test in which the pump draws water from a tank positioned 50 cm below within 8 seconds. The listed maximum fluid temperature is 35°C and maximum ambient temperature is 25°C. Confirm the exact EP5 part number and voltage before ordering because E5-series variants have different electrical configurations and approvals.
The ULKA EP5 solenoid pump is an electrically operated pump intended to deliver water through a pressurized hydraulic circuit. For dental autoclaves, it may be considered as a water-feed component for the steam-generation system only when the pump’s pressure-flow curve, electrical rating, connectors, operating temperature and installation dimensions are compatible with the equipment design. The supplied technical sheet describes the CEME E5 series; it does not certify the EP5 as a universal replacement for all dental autoclaves or confirm suitability for a specific sterilizer model.
The technical specification lists production checks including a dielectric test at 2500 V for 1 second at 5 mA, diode check where applicable, self-priming, power absorption, flow rate at 0 bar and maximum pressure. The self-priming test draws water from a tank positioned 50 cm below the pump within 8 seconds. Hydraulic performance may vary with the actual circuit.
Product-series image supplied for reference
Product Specifications
Specifications and Categories
Technical Parameters
Detailed Indicators
Additional Adaptation Scenarios
Model Series
Product model
ULKA EP5 / CEME E5 series
Confirm exact part number before ordering.
Power Supply
Voltage and frequency
230 V AC, 50 Hz for the specified version
Other E5-series versions are listed in the source sheet; verify the exact variant.
Electrical Data
Rated power
48 W for 230 V AC, 50 Hz version
Other listed variants have different ratings.
Electrical Data
Insulation class
Class F for the 230 V, 50 Hz EP5 version
Do not apply this value to every variant.
Electrical Connection
Terminals
6.3 × 0.8 mm fast-on terminals
Check terminal compatibility with the target equipment.
Hydraulic Connection
Inlet
Ø 7.2 mm barbed hose connection
For compatible water-supply tubing.
Hydraulic Connection
Outlet
G 1/8 female thread
Confirm fitting and sealing requirements.
Performance
Flow rate at 0 bar
Min. 530 / Avg. 650 / Max. 740 cc/min
Flow changes with operating pressure and hydraulic circuit.
Performance
Flow rate at 2 bar
Min. 450 / Avg. 520 / Max. 610 cc/min
Refer to the pressure-flow data for design matching.
Performance
Flow rate at 4 bar
Min. 370 / Avg. 420 / Max. 500 cc/min
Refer to the pressure-flow data for design matching.
Performance
Flow rate at 6 bar
Min. 300 / Avg. 350 / Max. 400 cc/min
Refer to the pressure-flow data for design matching.
Performance
Flow rate at 8 bar
Min. 240 / Avg. 300 / Max. 360 cc/min
Refer to the pressure-flow data for design matching.
Performance
Flow rate at 10 bar
Min. 150 / Avg. 210 / Max. 290 cc/min
Refer to the pressure-flow data for design matching.
Performance
Flow rate at 12 bar
Min. 50 / Avg. 140 / Max. 200 cc/min
Flow approaches zero as pressure increases.
Performance
Flow rate at 13.5 bar
Min. 0 / Avg. 50 / Max. 100 cc/min
Source table gives 0 / 50 / 100 cc/min.
Self-priming
Test result
Draws water from a tank 50 cm below within 8 seconds
Result is based on the test procedure in the supplied specification.
Temperature Limits
Max. fluid temperature
35°C
Use within the stated limit.
Temperature Limits
Max. ambient temperature
25°C
Use within the stated limit in the provided sheet.
Production Tests
Listed checks
Dielectric test, diode check where applicable, self-priming, power absorption, flow at 0 bar, maximum pressure
The source says production tests are performed 100%.
Approvals / Compliance
Listed in source
IMQ and VDE approvals are shown for certain configurations; food-contact compliance statements include EC 1935/2004, EC 2023/2006 and NSF
Confirm certificate scope and applicability to the exact part number.
Packaging
Packing information
Inlet and outlet capped; 40 pumps per carton, arranged in two layers
Confirm current packaging for the ordered batch.
Specification note: The supplied E5 technical sheet does not clearly support a universal 15 bar maximum working pressure, all-voltage availability for every EP5 model, exact pump dimensions, housing/seal/internal material composition, a 250-hour total ON-time life test, or UL approval for every EP5 configuration. These claims have not been presented as verified facts.
Application Areas
(1) Dental Autoclave Equipment
The EP5 may be evaluated as a water-feed pump for compatible Class B or Class N dental autoclaves. Before use in a sterilizer, confirm required pressure and flow, duty cycle, inlet-water conditions, electrical rating, mounting space, fittings and sealing method. A specific autoclave project reference should only be added when the actual pump installation has been verified.
(2) Small Steam-Generating Appliances
The E5-series pump may be considered for compatible steam-generating or water-delivery equipment where the pressure-flow curve and temperature limits meet the system requirements. The intended application must be checked for each device.
(3) Maintenance and Replacement
For replacement orders, compare the original pump model and part number, voltage/frequency, electrical terminals, inlet and outlet connections, mounting dimensions and operating pressure. Do not assume the EP5 is a direct replacement based on appearance alone.
Reasons for Choosing ULKA EP5
· Documented performance data: The supplied specification provides flow-rate values at multiple pressure points.
· Standardized connections: The listed Ø7.2 mm inlet, G 1/8 female outlet and 6.3 × 0.8 mm fast-on terminals support compatibility checks.
· Self-priming test information: The technical sheet records a test drawing water from a tank 50 cm below within 8 seconds.
· Production inspection: The specification lists 100% production checks, including dielectric test, self-priming, power absorption, flow at 0 bar and maximum pressure.
· Variant-specific approvals: IMQ and VDE approvals are listed for certain configurations; certificate scope should be checked against the exact model.
Supply and Technical Support
Bulk supply and sample availability, current lead time, pricing, original-brand status, and copies of certificates should be confirmed with the supplier for the exact requested configuration. The full technical specification can be provided for engineering review and compatibility assessment.
Product Appearance and Packaging Reference
The images below show example pump appearances and packaging supplied for reference. Actual appearance, variant, quantity per carton and packaging should be confirmed for the specific order.
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