The LX WTC50M is a compact, efficient spa circulation pump, commonly used in spas, hot tubs, whirlpool baths, and hydrotherapy systems. It is built for continuous, low‑noise operation with a durable, corrosion‑resistant wet end and motor assembly. It is widely used as a replacement pump for many spa brands.
Technical Specifications
According to the official LX instruction manual:
- Voltage / Frequency: 220–240V / 50Hz
- Speed: 1400 RPM (50Hz)
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Power:
- 0.25 kW (≈ 0.35 HP) for standard WTC50M 50Hz model
- Flow Rate (Qmax): Up to 240 L/min (varies by curve)
- Maximum Head (Hmax): 3.8m
- Liquid Temperature: 4°C – 50°C operating range
- Ambient Temperature: max 50°C
- Humidity: 95% relative max
- Use Case: Designed for SPA use only, not swimming pools.
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Plumbing & Connections
- 1.5” MBT intake & discharge (≈ 2‑7/16" thread size)
- Side‑discharge configuration for flexible installation
- Compatible with standard LX pump unions
Construction Features
From manufacturer specifications:
- Wet End: High‑reinforced engineering plastic for long‑term durability and watertight operation.
- Mechanical Seal: Ensures tight, leak‑free continuous operation.
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Motor:
- Air‑cooled
- Low‑noise, low‑vibration
- Aluminum frame
- Insulation class F
- Protection rating IP55
- Certifications: CE, TUV (Germany), SAA (Australia), RoHS approved.
- Warranty: 1 Year