Iwaki WMD-30RL-115V Magnetic Drive Pump: Compact Sealless Performance
The Iwaki WMD-30RL-115V is a compact, sealless magnetic drive centrifugal pump built for anyone who needs dependable fluid movement without the maintenance headaches that come with traditional shaft-seal pumps. Instead of a mechanical seal that can wear out and leak, this pump uses magnetic coupling to transfer power from the motor to the impeller, which means there's no direct contact between the two. That design alone eliminates one of the most common failure points in small process pumps, making it a smart choice for anyone tired of replacing seals or cleaning up drips.
Built from glass-fiber reinforced polypropylene, this pump handles a wide range of liquids that would corrode metal components over time, and it's equally at home in a lab, a manufacturing line, a cooling loop, or a water feature. Its internal cooling circuit keeps bearing temperatures in check during continuous operation, while the dual-bearing design and rotating spindle help extend service life even under steady daily use. It runs quietly too, so it fits well in environments where noise matters, from office equipment rooms to residential setups.
Whether the goal is recirculating fluid through a chiller, transferring mild chemicals in a small process line, or keeping water moving in an aquarium or fountain system, the WMD-30RL-115V delivers steady, low-maintenance performance in a small footprint. It's a pump that's easy to install, easy to live with, and built to keep running quietly in the background for years.
Key Features
- Sealless magnetic drive design eliminates shaft seals and reduces leak points
- GFRPP (glass-fiber reinforced polypropylene) construction resists corrosion
- Dual bearing system supports longer operational life
- Internal cooling circuit lowers bearing operating temperature
- Rotating spindle design reduces friction and heat buildup
- Quiet, energy-efficient operation suited for continuous duty
Applications
- Chemical process transfer and recirculation
- Laser and chiller cooling systems
- Industrial fluid handling and OEM equipment integration
- Blood analyzer and lab equipment fluid circulation
- Aquarium, fountain, and general water transfer use
- Small-scale filtration and recirculation loops
Specifications
- Model: WMD-30RL-115V
- Pump Type: Magnetic drive centrifugal pump
- Motor Output: 1/16 HP
- Voltage: 115V AC, 1 Phase, 50/60 Hz
- Motor Speed: 3150 RPM
- Current Draw: 1.00 Amps
- Max Flow: 10.0 GPM
- Max Head: 17.7 Ft
- Max System Pressure: 11.60 PSI
- Port Size: 3/4 Inch Hose Barb
- Construction Material: GFRPP Polypropylene
- Maximum Specific Gravity: 1.3
- Max Liquid Temperature: 80°C (176°F)
Frequently Asked Questions
Q: Can the WMD-30RL-115V run dry without damage?
This pump is not self-priming, and running it dry can damage the internal bearings, so it should always be primed with liquid before startup.
Q: What kinds of liquids should be avoided with this pump?
Since it relies on magnetic coupling, liquids containing iron, nickel, or other magnetic particles should be avoided, as they can interfere with the magnetic drive mechanism.
Q: Is this pump suitable for saltwater or aquarium use?
Yes, its polypropylene construction and sealless design make it a solid fit for saltwater and freshwater aquarium or fountain systems, though it works equally well in non-marine settings.
Q: Does this pump require routine maintenance?
It requires minimal maintenance compared to seal-based pumps, though periodic inspection of the bearings and impeller is recommended for long-term reliability.
Q: Can the WMD-30RL-115V be mounted in any orientation?
Most installations recommend horizontal mounting with adequate clearance for cooling airflow around the motor, so it's best to check orientation guidance before installation.
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