Eco-Tech Submersible pumps are designed to work while continuously submerged, and offer high operating efficiencies combined with efficient motors. They are equipped with heavy-duty volutes to extend their lifespan in abrasive environments. The auto-coupling system includes a cast iron discharge elbow, bronze guide claw flange, and stainless steel upper and intermediate guide rail brackets for high-quality non-spark operation.
SP4N-NTLF16 Submersible Pumps
The SP4N-NTLF16 Submersible Pumps is designed with Eco-Tech’s renowned quality and durability. It features a 4” discharge, 4” suction, and enclosed impeller. Available in All Iron materials. Eco-Tech’s patented Cycloseal® design is standard, with a Type 1 or 2 single mechanical seal with Buna-N elastomers, stainless steel hardware and tungsten carbide vs. silicon carbide seal faces for abrasion resistance. Bearings are heavy duty deep groove ball bearings with a minimum of 50,000 hours bearing life. 900/1200/1800 RPM operating speeds. Vertical configurations include a 4” suction elbow with other options available. Uses an F5 or F85 frame (horizontal) or VC5 frame (vertical). Engine-mounted models: 900/1800 RPM operating speeds.
Here are the key features of SPP10-STX75 Self-Priming Pumps:
OPERATING LEVELS
| MIN FLOW | 50 GPM | 11 m3/h |
| MAX FLOW | 1450 GPM | 329 m3/h |
| DISCHARGE SIZE | 4” | 102 mm |
| SUCTION SIZE | 4” | 102 mm |
| SOLIDS HANDLING | 3” | 76 cm |
| MAX SPEED | 2500 RPM | 2500 RPM |
| SHUT-OFF HEAD | 165’ | 50 m |
| BEP HEAD | 106’ | 32 m |
| BEP FLOW | 964 GPM | 219 m3/h |
| BEP PERCENT | 79% | 79% |
