Underhill - PowerGulp 18V Water Removal Pump with MudGuard & Bosch/Underhill Battery Plate

The PowerGulp™ 18V Water Removal Pump is a professional-grade, battery-powered pump designed for the most demanding field conditions. Equipped with Underhill’s patented MudGuard™, it handles dirty, debris-laden water without clogging—ideal for evacuating valve boxes, mainline leaks, or flooded trenches. This version comes standard with a Bosch/Underhill battery adapter plate and supports multiple discharge hose options for flexible water evacuation. With a flow rate of 11 GPM and a 15 ft vertical lift, it’s the go-to solution for contractors who need speed, durability, and cordless convenience on-site.

Key Features:

• Pumps 11 gallons per minute—no priming required
• MudGuard™ intake keeps suction clear of debris
• Operates with Underhill or Bosch 18V slide-style batteries
• Supports ¾" GHT, 1" NPSH, and 1-5/8" Gulp® tubing (adapters included)
• Lightweight, ergonomic 48” pump body for portability
• Flip-switch power for quick, easy activation

Construction & Durability:

• Rugged design with heavy-duty materials built for field conditions
• Clear polycarbonate tube allows visual inspection of internal flow
• Sealed electronics compartment protects internal components

Performance & Functionality:

• Flow Rate: 11 GPM (gallons per minute)
• Head Height: Up to 15 feet of vertical lift
• Handles dirty or sediment-heavy water without clogging
• Power switch enables simple operation without manual pumping

Ease of Installation & Use:

• Tool-free operation; just install battery and pump
• Compatible with multiple discharge hose types (adapters included)
• Battery plate is pre-installed for Bosch/Underhill style batteries
• Other battery plate options available for Milwaukee, Makita, and DeWalt

Technical Specifications:

• Voltage: 18V (battery not included)
• Flow Rate: 11 GPM
• Run Time: Up to 60 minutes with 4.0Ah battery
• Head Height: 15 feet
• Weight: 4 lbs (without battery)
• Length: 48 inches
• Discharge Compatibility: ¾" GHT, 1" NPSH, 1-5/8" Gulp tubing
• Includes Bosch/Underhill Battery Plate

Installation & Application:

• Use for rapid water evacuation in valve boxes, bunkers, mainline breaks
• Suitable for turf repair, golf courses, irrigation repair, and storm cleanup
• Install battery and select appropriate hose discharge to start pumping

Compatibility & Optional Accessories:

• Compatible with optional Milwaukee, Makita, and DeWalt adapter plates
• Works with Underhill 18V Battery & Charger Kit (A-PG-BATCH)
• Pairs with PowerGulp Quick-Stand for hands-free upright use
• Use with 10 ft Corrugated Tubing (A-PG-CT-10) for extended drainage