Dewatering Pumps
OW-HD and OW-HH submersible dewatering pumps for site drainage, tunnel water, mine pits and long-distance discharge up to 140 m maximum head.
Submersible pump manufacturer & export partner
Submersible pumps built for abrasive slurry, sludge and high-head dewatering.
ONE WHALE manufactures OW-HD dewatering pumps, OW-HH high-head pumps and OW-SDA agitator slurry pumps for construction, mining, tunneling, quarry and industrial water management projects.
DewateringConstruction, tunneling and mine drainage
SludgeMuddy water and solids-laden water pumping
SlurrySand, sediment and abrasive slurry handling
Selection support from real product data
Review model ranges, performance curves, material lists and application notes before sending your duty-point requirements.
Product families
Three pump families organized around real jobsite conditions: dewatering, sludge handling and abrasive slurry transfer.
View Series →
Sludge Pumps
OW-HD pumps handle muddy water and suspended solids with cast-iron hydraulic parts, high-chrome alloy wear parts and free passage up to 19.5 mm.
Slurry Pumps
OW-SDA agitator slurry pumps move sand, sediment and abrasive slurry with high-chrome impeller, agitator and inlet-plate construction.
Applications
ONE WHALE focuses on industries where uptime, wear resistance and application-based pump selection matter most.
MiningReliable dewatering and abrasive slurry handling for mine sites and process areas.
TunnelingContinuous drainage and muddy-water transfer for underground excavation and temporary pumping systems.
Construction DewateringPit, foundation, basement and bypass dewatering for civil engineering and building projects.
Quarry & AggregateSand, grit and solids-laden water pumping in quarry operations and aggregate processing sites.
WastewaterSludge movement, sump drainage and solids-laden liquid transfer in wastewater environments.
Industrial DrainageGeneral industrial drainage, process water control and site water management.
Product construction
Key construction details from the supplied product materials, focused on wear life, motor protection and serviceability.
01
Motor protection system
Protection features for dependable operation under continuous-duty and variable site conditions.
02
Mechanical seal system
Mechanical seal and oil chamber arrangement designed to help protect the motor side during submersible duty.
03
High-chrome wear parts
OW-HD and OW-SDA use high-chrome impeller and inlet wear parts for abrasive sand, sediment and slurry service.
04
Motor thermal protection
Motor protection features support stable operation under heavy load and variable site conditions.
05
Oil chamber and leakage monitoring
Oil chamber design supports seal lubrication; selected larger OW-SDA models can be specified with an oil-water leakage probe.
06
Heavy-duty cable and lifting hardware
Cable, handle and lifting details are selected for wet industrial jobsites and repeated installation work.
Technical resources
The current product detail package includes performance curves, model tables, material lists and dimension drawings for OW-HD, OW-HH and OW-SDA series.
About ONE WHALE
A submersible pump manufacturer and export partner focused on submersible pump product lines, technical selection support and distributor cooperation.
ONE WHALE develops and supplies heavy-duty submersible pumps for dewatering, sludge and slurry applications. The current lineup covers construction drainage pumps, high-head dewatering pumps and agitator slurry pumps for abrasive solids.
•Technical product data: curves, tables, dimensions and material lists
•OEM / ODM cooperation for distributors and private-label projects
•Application support for mining, tunneling, construction and industrial drainage
•Model selection based on flow rate, total head, solids particle size, voltage and liquid condition
Current range at a glance
OW-HD: 1.5-15 kW, 50-150 mm outlet, maximum flow 156 m3/h, maximum head 56 m.
OW-HH: 22-110 kW, 100-200 mm outlet, maximum flow 408 m3/h, maximum head 140 m.
OW-SDA: 4-37 kW agitator slurry pumps, 80-200 mm outlet, maximum flow 390 m3/h, maximum head 39 m.
Frequently asked questions
Quick answers for buyers comparing ONE WHALE submersible pump series.
What pumps does ONE WHALE manufacture?
ONE WHALE manufactures heavy-duty submersible dewatering pumps, sludge pumps and agitator slurry pumps for industrial water management applications.
Which applications are these pumps designed for?
The pumps are designed for mining, construction dewatering, tunneling drainage, quarry operations, wastewater sumps and industrial drainage.
How can I request pump selection support?
Send the required flow rate, total head, solids particle size, voltage, liquid type and application details. ONE WHALE will recommend a suitable pump series.
Pump selection request
Send us your duty point and site conditions. Our team will help select a suitable pump for your application.
Contact Sales
Tell us your required flow rate, total head, solids particle size, voltage and application. Our team will recommend a suitable ONE WHALE pump solution.
Email: sales@onewhalepro.com
Website: www.onewhalepro.com
Address: Unit 101, Building 2, Phase I, Xingyao City,
No. 2028 Jiangling Road, Binjiang District,
Hangzhou, Zhejiang 310051, China
Required flow rate
Total head
Solids particle size
Voltage / frequency
Liquid type
Application
Project notes
Send Selection RequestBuild your pump program with ONE WHALE.
Distributor cooperation, OEM / ODM support and project-oriented pump supply for global markets.