Laing LHB07100140 E10 3/4" Threaded 230V Circulation Pump
The Laing LHB07100140 E10 circulation pump is designed for dependable and energy-efficient water circulation in spas, hot tubs, hydronic heating systems, and other continuous-duty applications. Featuring durable thermoplastic construction and a compact footprint, this 230V circulation pump delivers reliable flow performance while operating quietly and efficiently.
Built with 3/4" male threaded connections and engineered for 50/60Hz applications, the Laing E10 pump is ideal for replacement installations and OEM system upgrades. Its clog-resistant impeller design, low energy consumption, and maintenance-friendly construction make it a trusted solution for long-term circulation performance in residential and commercial water systems.
The electronically commutated motor technology helps reduce operating costs while maintaining smooth and whisper-quiet operation. With no mechanical seal design, the pump minimizes common leak points and increases overall reliability for demanding circulation environments.
Key Features
- 230V operation for residential and commercial circulation systems
- 3/4" male threaded (MPT/NPT) inlet and outlet connections
- Compact and lightweight thermoplastic housing
- Whisper-quiet continuous-duty performance
- Electronically commutated motor for energy efficiency
- Open impeller design helps resist clogging
- No mechanical seal reduces leak risk
- Automatic overload protection for extended reliability
- Mounting bracket supports multiple installation orientations
- Compatible with 50Hz and 60Hz systems
Applications
- Hot tubs and spas
- Hydronic heating systems
- Water recirculation systems
- Continuous-duty circulation applications
- Replacement for Laing E10 series pumps
- Residential and commercial fluid transfer systems
Specifications
- Manufacturer: Laing Thermotech / Xylem
- Part Number: LHB07100140
- Model: E10-NSTN2W-20
- Voltage: 230V
- Frequency: 50/60Hz
- Connection Size: 3/4" MPT Threaded
- Maximum Flow Rate: Up to 14 GPM
- Maximum Head: Up to 20 ft.
- Maximum Working Pressure: 50 PSI
- Maximum Fluid Temperature: 140°F
- Motor Type: Electronically Commutated Spherical Motor
- Power Consumption: Approx. 70–71 Watts
- Cord Length: 3–4 ft. bare cord
- Pump Orientation: Horizontal or vertical installation
- Construction Material: Thermoplastic housing
- Rotation: Counterclockwise viewed from motor end
FAQ
What does the Laing LHB07100140 pump replace?
The Laing LHB07100140 replaces several older Laing E10 and SM-series circulation pumps, including E10-NSTN2W-20 and LA73999 models.
Is this circulation pump energy efficient?
Yes. The electronically commutated motor design reduces energy consumption compared to traditional circulation pumps while maintaining reliable continuous-duty operation.
Can the pump run continuously?
Yes. The Laing E10 circulation pump is specifically engineered for continuous-duty applications such as spas, hydronic systems, and water recirculation systems.
Is the pump quiet during operation?
The Laing E10 series is designed for whisper-quiet performance, making it suitable for spa and residential environments.
Does the pump require regular maintenance?
The pump’s seal-less design and clog-resistant impeller reduce maintenance requirements and help improve long-term reliability.
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