USED DORR OLIVER H-30

🏭 Manufacturer Info

Manufacturer: Dorr-Oliver (now part of FLSmidth)

Model: H-30 Merco

Construction: 316 Stainless Steel (product contact areas)

Motor Rating: 125 HP, 575V, 3PH, 60Hz, 1785 RPM

Condition: Used

📄 Product Description
This used Dorr-Oliver H-30 Merco Nozzle Centrifuge is a high-capacity, continuous solids separation unit designed for robust industrial performance. It operates at a maximum bowl speed of 3,300 RPM, with a flow rate capacity ranging between 100 to 500 GPM.
Equipped with a powerful 125 HP motor, this centrifuge provides consistent throughput in demanding applications. The 316 stainless steel bowl and wetted parts provide excellent corrosion resistance, especially suited for chemical and food-grade operations. Also included is a rotary strainer, enhancing feed pre-filtration and improving solids load control.
This model is ideal for starch recovery, bioethanol processing, protein separation, industrial slurries, and other high-throughput clarification tasks.

📐 Specifications

Feature
Specification

Model
H-30 Merco

Bowl Speed
Max 3,300 RPM

Flow Rate Capacity
100–500 GPM

Motor Power
125 HP

Motor Specs
575V / 3PH / 60Hz / 1785 RPM

Material of Construction
316 Stainless Steel

Included Accessories
Rotary strainer

Separation Type
Continuous solids discharge via nozzles

Condition
Used

 

🧰 Applications

Starch recovery in corn/wheat/pea processing

Bioethanol production (grain separation)

Brewery and beverage solids clarification

Lysine and citric acid production processes

Pharmaceutical fermentation clarification

Protein separation in soy or milk derivatives

Yeast concentration and dewatering

Wastewater sludge thickening

Food processing slurry clarification

Mining slurries or chemical pulps separation

🛠️ What Might This Be Used For?

🌽 Starch recovery in wet milling plants

🧪 Biomass clarification in fermentation tanks

🍺 Removing yeast and hops in breweries

🌾 Separating proteins in plant-based beverages

⚗️ Feedstock clarification in ethanol or lysine plants

💧 Thickening and concentrating wastewater sludges

🍋 Clarifying food acids or preservatives

🛢️ Solids removal from oil/water mixtures

🧬 Protein extraction in biotech

🧼 Recovery of organics in detergent processing