
Sump Pump Systems
The most advanced sump pump systems available in Baltimore & Annapolis MD and Surrounding Areas
The Sump Pump Liner
The sump pump liner or basin, where all the ground water is collected also houses the sump pump.
Our sump pump liners are designed to allow collection and allow for optimal sump pump operation.
The Sump Pump
The FastSump™ Sump Pump was built specifically for Grate Products and has been installed in numerous MD homes. It’s a 1/3 HP pump that utilizes highly efficient motor. We always recommend adding battery backup protection to your FastSump™ system.

Features
- 1/3 HP SumpPump™
- 2400 GPH
- High Efficient Motor With Upper & Lower Ball Bearings / Runs Cooler & Last Longer
- Vortex Impeller / Helps Prevent Clogging
- Sealed Entry-Replaceable Power Cord / Easy To Replace In The Field, Prevents Water From Entering The Motor Housing Through A Cut Power Cord
- Sealed Entry-Replaceable Power Cord / Easy To Replace In The Field, Prevents Water From Entering The Motor Housing Through A Cut Power Cord
- Reliable Float Switch w/ Piggy-Back Switch Design / Defective Switches Can Be Diagnosed By Phone; Pump Can Be Operated Manually By Overriding The Switch Every Pump Is Tested In Water /
- Ensures That The Pump Meets Head & Flow Requirements
- Permanent Split Capacitor
- Energy Efficient (Only 4amps)
- Durable Cast Iron
- 3 yr Warranty
Battery Backup Sump Pump Systems
GrateSump™ Plus

Keep your basement dry during power outages with our battery backup systems. Peace of mind when you need it most.
- Works automatically when power fails
- Maximum sustained pumping throughout battery life
- Powers one 4 amp pump for up to 8,000-10,000 gallons on 1 battery & up to 12,000-14,000 gallons on two batteries.
- Operates pump on AC & DC power
- Recharges automatically once power is restored
- Can charge up to two batteries at the same time
- Compatible with sealed batteries
- Low battery indicator (Alarm and LED)
GrateSump™ Plus II (4800GPH)

The same power of the GrateSump Plus, times two! Double protection for your basement or crawl space.
- Dual Primary Sump Pump System with Battery Backup
- 4800GPH with AC or DC Power
- (2) GrateSump™ – Advanced Sump Pump Liner
- (2) FastSump™ Pump – 1/3HP Sump Pump
- (2) FastSump™ Power Inverter
- (2) FastSump™ FS-900 converts 12v DC to 115v AC
- (2) Sealed Battery – 100AH