Grundfos 77s-SP Series Well Pump Ends Buyers Guide & Review
| Made By : Mike West

The Grundfos 77s-SP series of submersible well pump ends is available for 4” maximum diameter wells. The Grundfos SP series submersible pump end is recognized worldwide for its reliable performance and high energy efficiency. The SP series is made entirely of corrosion-resistant stainless steel in order to ensure a long product life in the most demanding environments. This is a pump end only. Motor is not included.

Features:

  • State-of-the-art hydraulics provide high efficiency and low operating costs
  • 100 % stainless steel inside and outside
  • Sand resistant
  • Resistant to aggressive water
  • Reduces risk of corrosion
GRUNDFOS 77s-SP SERIES WELL PUMP ENDS
Grundfos 77s-SP Series Well Pump Ends

Model Comparison Chart

Model Discharge (NPT) HP Stages RPM GPM Max. Head
77S07-2 2″ 3/4 2 3450 95.67 52.72′
77S15-3 2″ 1-1/2 3 3450 95.51 79.94′
77S20-4 2″ 2 4 3450 95.51 107.85′
77S30-6 2″ 3 6 3450 95.67 161.63′
77S50-8 2″ 5 8 3450 95.51 216.51′
77S50-10 2″ 5 10 3450 95.58 270.64′
77S75-12 2″ 7-1/2 12 3450 95.58 323.26′
77S75-12 2″ 7-1/2 12 3450 95.58 323.26′
77S75-15 2″ 7-1/2 15 3450 95.58 405.52′
77S75-15 2″ 7-1/2 15 3450 95.58 406.98′
77S100-17 2″ 5 17 3450 95.54 462.21′
77S100-17 2″ 5 17 3450 95.54 462.21′
77S100-20 2″ 5 20 3450 95.54 545.35′
77S100-20 2″ 5 20 3450 95.54 545.35′
PERFORMANCE CURVES

DIAGRAM

BROCHURE
Grundfos 77s-SP Series Well Pump Ends Brochure
TECHNICAL DATA
Grundfos 77s-SP Series Well Pump Ends Technical Data
PRODUCT FLYER
Grundfos 77s-SP Series Well Pump Ends Product Flyer

Pump Products application engineers are standing by to help you find the right pump, as well as to provide price quotes, stocking availability and shipping information. Call our toll free number 1-800-429-0800 to speak to an expert today.