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HYDRASUB 25 | 2.5" Submersible Pump

The HYDRASUB 25 is a rugged and efficient hydraulic submersible pump designed for demanding dewatering and fluid transfer applications. Compact yet powerful, this 2.5-inch centrifugal pump delivers exceptional performance in agriculture, industrial operations, marine environments, and OEM system integration.

Product Overview

The HYDRASUB 25 is a high-performance hydraulic submersible pump engineered for demanding fluid transfer and dewatering operations. This compact centrifugal unit is designed to deliver exceptional efficiency and reliability in environments where conventional electric or engine-driven pumps may not be practical. Its hydraulic drive system ensures safe operation in hazardous or submerged conditions, making it ideal for remote or confined spaces.

Constructed from anodized, high-strength aluminum, the pump housing offers superior resistance to corrosion and mechanical wear, while the precision-machined stainless steel impeller guarantees long-term durability and consistent hydraulic performance. The impeller’s optimized geometry enhances flow characteristics, enabling the pump to achieve flow rates up to 430 GPM (97.6 m³/h) and heads up to 97 feet (30 m), even under challenging conditions.

The gerotor-style hydraulic motor is a key feature, providing smooth, quiet operation with minimal vibration. Its ability to run dry without damage significantly reduces maintenance risks and downtime, making the HYDRASUB 25 a dependable solution for continuous-duty applications. The pump is capable of handling solids up to 1/2 inch (12.7 mm), ensuring efficient operation in environments with debris or sediment.

Designed for versatility, the HYDRASUB 25 integrates seamlessly into agricultural irrigation systems, industrial fluid handling setups, marine bilge and ballast operations, and OEM hydraulic circuits. Its compact and lightweight design, combined with a convenient carrying handle, simplifies transport and deployment. The pump can operate at low water levels, pumping down to 3/4 inch (19 mm), which is critical for complete drainage in dewatering tasks.

Hydraulic drive options include .45 cu. in. (7.37 cm³) and .58 cu. in. (9.5 cm³) displacement motors, allowing compatibility with a wide range of hydraulic power units. This flexibility ensures optimal performance across different flow and pressure requirements, supported by detailed performance curves for precise system integration.

Key Features & Benefits

 

  • Compact and Lightweight – Easy to transport and deploy in tight spaces.
  • Corrosion-Resistant Materials – Anodized aluminum housing and stainless steel impeller for long-lasting performance.
  • High Capacity – Handles up to 430 GPM (97.6 m3/h) for efficient fluid transfer.
  • Dry-Run Capability –  Pump design allows safe operation without water, preventing damage during dry running.
  • Quiet Operation – Gerotor-style motor minimizes noise during use.
  • Versatile Applications – Ideal for agriculture, industrial, marine, and OEM systems.
  • Low-Level Pumping – Pumps down to a depth of 3/4" (19 mm).

Specifications

 

Discharge2-1/2" NPT with A-type cam and groove fitting
Materials of ConstructionAluminum
FlowUp to 430 GPM (97.6 m³/h) (1628 LPM)
HeadUp to 97 ft (30 m)
Impeller3.90" (99.06 mm) stainless steel
Drive OptionsHydraulic motor .45 cu. in. (7.37 cm³) or .58 cu. in. (9.5 cm³)
Max Solid SizeUp to 1/2" (12.7 mm)
FeaturesCarrying handle, compact design, corrosion resistant, pumps down to 3/4", quiet operation