
# Lifetech SP 638: High-Flow Submersible Pump for Professional Aquatic Applications
The Lifetech SP 638 submersible pump delivers exceptional high-flow performance with superior energy efficiency, making it the ideal solution for koi ponds and various aquatic installations. Featuring complete waterproof protection within a solid plastic housing (IP68) and integrated overload protection, this pump combines reliability with advanced engineering.
## Applications:
- Garden ponds
- Fish ponds
- Indoor and outdoor fountain systems
## Key Features:
- Energy-efficient split tube motor design
- Dual strainer/filter system that extends impeller cleanliness
- All electrical components fully encased in plastic resin block
- Durable ceramic bearings tested for continuous operation
- Large, easily removable pre-filter
- Reduced maintenance frequency due to optimized water flow
- Compatible with both freshwater and saltwater environments
- Simple maintenance with removable rotor for cleaning
- Versatile installation options: submersible or inline (external) operation
- Motor overload protection system prevents burnout
## Technical Specifications:
- Power: 700 watts
- Maximum Head: 11.5 meters
- Outlet Thread: 2 inches
- Inlet Thread: 2 inches
- Included Nipple Accessories: 1½ inch (38mm), 2 inch
- Maximum Flow Rate: 38, 000 liters/hour
- Dimensions: 39.8 x 17.5 x 20.3cm (LxWxH)
The Lifetech SP 638 combines professional-grade performance with operational efficiency, providing a reliable pumping solution for demanding aquatic environments where high flow rates and dependable operation are essential.