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Polyscience LS51MX1A110C LS5 Benchtop Chiller , -20°C to 40°C, 1290W; 120V
Polyscience LS51MX1A110C LS5 Benchtop Chiller

Manufacturer's List Price: $6,220.39
Our Price: $5,371.25
Sale Price: $5,302.69
Money Saved: $917.70

Condition: Brand New
Warranty: 2 Year Manufacturer's Warranty
Typically Ships Within: Same Business Day

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Quantity in Stock:4
Product Code: LS51MX1A110C

Technical Specification Sheet (NEW)

Polyscience LS51MX1A110C LS5 Benchtop Chiller with Centrifugal Pump, 120V, 60Hz

The LS-Series Compact Chiller provides cooling power for demanding applications and serves as an economical alternative to tap water cooling systems. It features a microprocessor-based controller, digital temperature display (C or °F), and simple operation and maintenance.

To optimize cooling efficiency and performance, this sophisticated Chiller also features a modulated refrigeration system. As a result, temperature stability is greatly enhanced and compressor life extended.

The Chiller is equipped with either a magnetic drive centrifugal pump or a turbine pump. Wetted parts within the recirculation system are brass, copper, stainless steel, EPDM rubber, Alcryn, nylon, PVC, and polyethylene.

  • Optimized for high performance at low temperatures
  • Capable of cooling multiple rotary evaporators
  • WhisperCool® Environmental Control System
  • Large, easy to read LED display
  • Space-saving design
  • Cooling at ambient temperatures as high as 35C
  • Low flow shutoff and alarm, high and low temperature alarms
  • Simple setup, operation, and maintenance
  • Centrifugal or turbine pump
  • Fluid level indicator
  • RS232 communication and external water filter optional
The Polyscience LS51MX1A110C LS5 Benchtop Chiller , -20°C to 40°C, 1290W; 120V includes:
  • Power Cord
  • Operator's Guide
  • Manufacturer's Documentation
  • 2 Year Manufacturer's Warranty

Polyscience LS51MX1A110C LS5 Benchtop Chiller with Centrifugal Pump, 120V, 60Hz Specifications

Key Specifications


LS Series 1/2 HP Benchtop Chiller, Centrifugal Pump; 14.5 psi; 13.2 l/min




Optional: RS232

Working Temperature Range C

-20° to 40°

Temperature Stability C


Temperature Calibration Capability


Pump Type


Part Number


Maximum Pressure (psi)


Maximum Pressure (bar)


Maximum Pressure Flow Rate (gpm)


Maximum Pressure Flow Rate (l/min)


Cooling Capacity @ -20C (W)


Cooling Capacity @ -10C (W)


Cooling Capacity @ -5C (W)


Cooling Capacity @ 0C (W)


Cooling Capacity @ +10C (W)


Cooling Capacity @ +20C (W)


Cooling Capacity @ +30C (W)


Cooling Capacity @ +40C (W)


Included Hardware

Two sets of Inlet/Outlet Adapters: ½ inch male NPT, 5/8 inch male NPT

Electrical Requirements (VAC/Hz/Ph/A)


Regulatory Approvals


Why Buy From Marshall Scientific?

Marshall Scientific's primary goal is to enhance your laboratory research at a more affordable price. Our industry-trained customer service team is always here to assist you along every step of your purchase, from initial product questions to technical support, and everything in-between. With our connection to some of the industry’s largest manufacturers, we can ensure you receive the lowest price without sacrificing quality whatsoever.

Brand-New Products for Far Less than Retail

Most Pieces Ship within 2 to 5 Business Days

All Products are Fully Warrantied

Trained Customer and Technical Support

Industry Leading Overall Customer Satisfaction

Bausch + Lomb
Working with Marshall Scientific was overall an enjoyable experience. Their customer service really helped me choose the product that fit my needs, and checking out was easier than I expected. Shipping was faster than expected which was also a plus!
James M. / Bausch + Lomb
I have purchased a few items from Marshall Scientific over the years and I have always had great experiences with both the products and the customer support. Chat feature definitely makes both communicating and navigating easier. I would recommend this company to a colleague.
Lila B. / Caltech
I just received the two Polyscience chillers I ordered through your ecommerce store and I couldn't be happier with my purchase. Customer service was instrumental in helping me choose the correct model. Thanks again!
Nora F. / Sanofi
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