Tanker Transport Pumps, Chemical, Model 551

Unibloc® Pumps line of Transport Pumps is designed with reliability for the long haul in mind. This rotary lobe positive
displacement (PD) pump line is a great choice for fleets that require high pressure/flow outputs from a hydraulicdriven pump. Tank transport operators count on the rugged and proven design of these reliable chemical and foodgrade pumps. Unibloc has been refining their Road Tanker pumps since the 1990s to deliver better dependability and
longevity that is expected by tanker fleets. Competitor ‘Drop-In Fit’ makes it a breeze and convenient to switch to Unibloc
Road Tanker pumps. Unibloc® also offers oil coolers through their Hygenitec Flow Control brand – call for details.

Features & Benefits:

• 3A Sanitary Design
• ATEX Certified Design
• Longest lasting, most dependable seals
• Extreme shaft sleeves for durability
• Reduced Maintenance
• Integrated Pressure Relief Valve (optional)
• Durable Dual Coated Gearbox
• Hydraulic Drive Mount
• Jacketed Pump Head (optional) 

Model 551CHEM

• 3” Ports
• Max Flow: 252 GPM
• Max Pressure: 250 PSI
• Max Speed: 900 RPM
• Weight: 115 lbs
• Connections: NPT, BSP, Flanges, DIN, Cam Lock
• Available with Charlynn or Danfoss Hydraulic Motors