LMI UD002-238NU Unidose 230V Metering Pump
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LMI UD002-238NU Unidose 230V Chemical Metering Pump
The LMI UD002-238NU is an adjustable 1–24 GPD, 80 PSI chemical metering pump designed for reliable chlorine injection and water treatment applications in residential, commercial, and light industrial systems.
The LMI UD002-238NU Unidose delivers accurate and consistent chemical dosing for chlorine feed, iron removal, boiler water treatment, irrigation, and well water systems.
With an adjustable output of 1–24 GPD and a maximum pressure of 80 PSI, this 230V metering pump ensures stable and precise chemical feed. The single-dial manual control allows fast flow adjustments to maintain consistent water quality.
Built with corrosion-resistant materials and a NEMA 4X / IP65 enclosure, the LMI UD002-238NU provides dependable performance in continuous-duty and harsh environment installations.
Technical Specifications
| Specification | Value |
|---|---|
| Model | UD002-238NU (UD001-938NU) |
| Series | LMI Unidose UD Series |
| Flow Rate | Adjustable 1–24 GPD |
| Maximum Pressure | 80 PSI |
| Power | 230V AC (Dual Voltage 115V / 230V with replaceable cord) |
| Control Type | Manual single-dial speed control |
| Housing | NEMA 4X / IP65 |
| Construction | PVC head, ceramic balls, Aflas O-rings, UV-resistant tubing |
| Maximum Temperature | 122°F (50°C) |
| Mounting | Above-ground installation |
| Certifications | NSF 61, UL |
| Weight | 8 lbs |
| Included Accessories | Foot valve, injection valve, tubing, tubing connections |
Why Choose the LMI UD002-238NU Metering Pump?
The LMI UD002-238NU is part of the trusted LMI Unidose UD Series, known for simple operation and long service life. Its FastPrime™ priming valve allows quick startup, reducing installation time.
Unlike complex digital dosing systems, this pump uses straightforward manual speed control. As a result, technicians can easily fine-tune output without complicated programming.
The NEMA 4X / IP65 enclosure protects against moisture, dust, and UV exposure. In addition, dual-voltage capability allows flexibility for 115V or 230V installations using a replaceable power cord.
Designed for Water Treatment Applications
The LMI UD002-238NU chemical metering pump is commonly used in:
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Residential well water treatment systems
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Commercial building water conditioning
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Chlorine injection systems
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Iron removal systems
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Boiler feed water treatment
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Pool and spa chemical dosing
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Irrigation chemical injection
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Light industrial water processing
Because of its compact footprint and corrosion-resistant construction, it integrates easily into chemical feed panels and skid-mounted treatment systems.
Built for Durability and Chemical Resistance
The PVC pump head, Aflas O-rings, ceramic valve balls, and UV-resistant tubing provide long-lasting chemical resistance and dependable operation in chlorine and common water treatment chemical applications.
FAQs – LMI UD002-238NU Chemical Metering Pump
What is the flow range of the LMI UD002-238NU?
It offers an adjustable flow rate from 1 to 24 gallons per day (GPD).
What is the maximum operating pressure?
The pump operates at pressures up to 80 PSI.
Is this pump suitable for chlorine injection?
Yes. It is commonly used for chlorine dosing in residential and commercial water treatment systems.
Can this pump operate outdoors?
Yes. The NEMA 4X / IP65 enclosure protects against moisture and harsh environments.
Does this model support dual voltage?
Yes. It operates on 230V and can be configured for 115V using a replaceable power cord.
Is the LMI UD002-238NU NSF certified?
Yes. The pump is NSF 61 and UL certified.