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TECHNOLOGY

Pump Rental

Reliable Pump Equipment, Ready When You Need It.

OVERVIEW

Pumps for Any Viscosity, Ready for Any Emergency

Whether Bunker C oil has solidified or an emergency arises, Cheonghae Environment is ready to respond quickly. We operate pumps covering a wide range of viscosities, from low to high — equipment that only a handful of companies in Korea possess.

DOP-250 DUAL screw pump
DOP-250 DUAL Positive-Displacement Screw Pump
FEATURED EQUIPMENT

DOP-250 DUAL

A highly versatile positive-displacement screw pump for emergency response, offloading, firefighting, and contract cleaning — from plain water to thick sludge and debris-laden liquids.

Emergency Response Offloading Firefighting Contract Cleaning
125m³/h Flow rate or more
(approx. 440 gal/min)
50mm Max. solids size
(2 inches)
Cutter Cutting blades on the
screw's leading edge
Compact High performance in a
small footprint

Advantages of the DOP

Flexible Discharge Connection

Can be installed in various positions — skimming (top inlet / horizontal discharge) or offloading (bottom inlet / vertical discharge).

Easy Maintenance

Improved access to the split disc and sealing rings makes servicing simpler.

Integral Cast Pump Housing

A single-piece cast housing built for durability in demanding conditions.

Replaceable Wear Plates

Stainless steel wear plates protect the pump casing and can be replaced when worn.

Debris Cutting Knife

A cutter knife handles debris so contaminated liquids can still be pumped.

High Capacity & Pressure

High flow volume combined with high discharge pressure.

Vertical Screw Design

Positive-displacement vertical screw design for steady, reliable pumping.

Optional Water Injection Flange

An optional annular water injection flange helps pump high-viscosity oil.

Technical Data

The DOP-250 DUAL is extremely versatile, suited to emergency response, offloading, firefighting, and contract cleaning. It can pump a wide range of liquids — from water to high-viscosity mud and sludge, even liquids contaminated with debris — at flow rates of over 125 m³/h (440 gallons per minute).

Combining high performance with a compact size, it handles solids up to 50 mm (2 in) in diameter, with cutting blades fitted to the leading edge of the screw.

Have any further questions?

Get in Touch With Us Today

Contact Us

Company Name: Cheonghae EnvironmentCEO: Heo jun doBusiness Registration No.: 602-81-38975Privacy Officer: Heo jun doTEL: +82-051-418-2272FAX: +82-051-418-2273E-mail: chhk2272@hanmail.netAddress: 35, Taejong-ro 50beon-gil, Yeongdo-gu, Busan, Republic of Korea (2F)

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