Hydroponics, Hydroponics : De-Watering Pumps, Hydroponics : Water & Air Pumps, Supreme Hydro

Supreme Dewatering Pump

SUPREME 1900 GPH DE-WATERING PUMP is a powerful, durable, oil free pump that can remove water down to 1/8 of an inch from any medium to large grow tray or nutrient tank. With a maximum flow rate of 1900 GPH and included adapters for a ¾” garden hose and a 1 ½” vacuum hose fitting, it can quickly drain down grow systems for cleaning. It can also quickly remove water from a variety of common and emergency de-watering applications such as flooded basements, rooftops or anywhere that de-watering is a must.

SUPREME 300 GPH DE-WATERING PUMP weighs under 3 pounds and is perfect for smaller de-watering needs. Includes 3/4” Garden Hose Thread


Item # 40465

SUPREME 1900 GPH DE-WATERING PUMP is a powerful, durable, oil free pump that can remove water down to 1/8 of an inch from any medium to large grow tray or nutrient tank. With a maximum flow rate of 1900 GPH and included adapters for a ¾” garden hose and a 1 ½” vacuum hose fitting, it can quickly drain down grow systems for cleaning. It can also quickly remove water from a variety of common and emergency de-watering applications such as flooded basements, rooftops or anywhere that de-watering is a must.

SUPREME 300 GPH DE-WATERING PUMP weighs under 3 pounds and is perfect for smaller de-watering needs. Includes 3/4” Garden Hose Thread


Product Features

• Removes Water to 1/8"  

• Easily Attaches to Garden Hose

• Garden Hose Fittings Included

• 25' Cord with Strain Relief

• Sturdy, Integrated Carry Handle

• Completely Submersible

• Removable Screened Inlet

• 1⁄6 HP Oil-Free Motor with Thermal Protection

• Lightweight

• High Impact Thermoplastic Housing

• Packed 2 Per Master Carton

• Not for Continuous Duty

• For Fresh Water Use Only

• 1 Year Limited Warranty (does not include external attachments)




300 GPH De-Watering Pump ITEM# 40460

Weight: 2.75 lbs.

Outlet: 3/4” Garden Hose Thread (GHT)

Watts: 18 Max

Amps: .2A Max

Shut Off Height: 6’

Max Flow Rate: 300 GPH

1900 GPH De-Watering Pump ITEM# 40465

Weight: 8 lbs.

Outlet: 1” FNPT

Watts: 370 Max

Amps: 4A Max

Shut Off Height: 24’

Max Flow Rate with 3/4” Garden Hose: 1400 GPH

Max Flow Rate with 1-1/2” Pool Hose: 1900 GPH