A.Y. McDonald Guardian 747H20 Emergency Backup Sump Pump will protect your property during power outages or sump pump failure. Designed for ground water, sump crocks in homes, motels, and hotels, schools, hospitals, industrial buildings, computer and record storage rooms.
A.Y. McDonald Guardian Emergency Water Powered Back Up Sump Pump Features
- Made in the USA
- Patented Activation Valve for Positive ON, Positive OFF
- Designed for Intermittent or Continuous Use
- Supplied with Single Check Valve for Your Convenience
- Made with High Quality Brass and PVC Materials for Corrosion Resistance
- McDonald Hydro Drive Optimizes Performance
- Designed for De-Watering
- Discharge Size 1-1/4" PVC Sch. 80 (IPS)
- 3/4" FNPT Inlet
- Minimum Pressure 29 PSI, Maximum 90 PSI
- Minimum Water Temperature 32°F.