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Julabo PRESTO W91ttx Temperature Control System Model # 9421913-TT

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    Julabo PRESTO W91ttx Temperature Control System Model # 9421913-TT

    SKU: 9421913-TT

    Vendor: Julabo
    Part Number: julabo-9421913-17-TT

    Product Documents

    Julabo PRESTO W91ttx Temperature Control System Model # 9421913-TT

    The PRESTO W91 Highly Dynamic Temperature Control Systems are amongst the most powerful units available. Their impressive power is harnessed by cutting-edge control technology. The W91 provides extraordinary heating, cooling, and pumping performance.


    • Extremely fast cool-down and heat-up times
    • Wide working temperature range without changing the bath fluid
    • Very fast compensation of exothermic and endothermic reactions
    • Unsurpassed power and efficiency
    • Heating capacity up to 36 kW
    • Ambient temperature range +5 °C to +40 °C
    • Space optimized design creates more room directly next to the units
    • Integrated 5.7” industrial color touchscreen displays all essential information and enables simple fingertip control
    • Extensive warning, protection, and monitoring functions with
      detailed self-explanatory messages
    • ICC cascade control for extraordinary precision, temperature stability ±0.05 °C … ±0.2 °C
    • Integrated programmer with real-time clock
    • Filling level indicator and pump capacity displayed electronically
    • Powerfol circulating pumps, electronically adjustable in stages or by setting the pressure value
    • Interface for SD memory card
    • Connections for USB, Ethernet, RS232, and Alarm output
    • Optional analog connections, RS485, Profibus DP, Modbus

    Technical Data

    Order No. 9421913.TT
    Category Temperature Control PRESTO
    Working temperature range (°C) -91 ... +250
    Temperature control ICC
    Temperature stability (°C) ±0.05 ... ±0.2
    Setting / display resolution 0.01 °C
    Integrated programmer 8x60 steps
    Temperature Display TFT Touchscreen
    Heating capacity (kW) 36
    Cooling capacity (Medium: JULABO Thermal | Ethanol)
    °C 200 100 20 0 -20 -40 -60 -80
    kW 11 11 11 10 9.5 9 6.5 1.5
    Pump capacity flow rate (l/min) 18 ... 70
    Pump capacity flow pressure (psi) 11.6...79.77
    Viscosity max. (cSt) 70
    Pump connections M38x1.5
    External Pt100 sensor connection integrated
    Digital interfaces RS232
    Optional Profibus
    SD memory card
    Optional RS485
    Analog connection input / output Optional
    Ambient temperature 5 ... 40 °C
    Dimensions W x L x H (inch) 37.4 x 50 x 74.8
    Weight (LBS) 1775
    Sound pressure level (distance 1 m) max. (dBA) 74
    Process volume min. (active heat exchanger volume) liters 28 (16)
    Internal usable expansion vol. (liters) 40
    Classification according to DIN12876-1 Classification III (FL)
    Description All data refers to the nominal voltage of 400 V, 3-phase, nominal frequency of 50 Hz and ambient temperature of +20 °C. Cooling capacity measured at max. pump stage. All pump data refers to a bath fluid with a specific density of 1 kg/dm³.
    Cooling of compressor 2-stage Water
    Cooling water connection G ¾‘‘ male with barbed fittings for tubing ½’’ lD
    Cooling water consumption (l/min) 16…43
    Cooling water temperature (°C) <30
    Cooling water differential pressure (bar) 0.5
    Power requirement V / Hz / A 3x 480/60/60 Additional voltage versions available
    Available voltage versions 3 x 400V/50Hz (+/- 10%) / 76A / Without Plug
    3 x 480V/60Hz (+/- 10%) / 45A / Without Plug

    All returns must be authorized by Spectra Services in order to insure proper credit and must be requested within 30 days of purchase. All returns are subject to a minimum 15% restocking charge. For returns not due to error on behalf of Spectra Services, the customer is responsible for all transportation fees related to the returned product. To ensure proper credit, each product return must include the following information:

    • Customer name and address
    • Purchase order number
    • Spectra Services shipping order number
    • Date of invoice
    • Item number of returned item(s)
    • Spectra Services return authorization number (RMA)
    • Reason for return

    Non-Returnable Goods
    Unfortunately, Spectra Services is unable to accept the following returns at this time:

    • Products not in completely resalable condition (including products with damaged, missing, or defaced labeling or packaging
    • Chemicals, reagents, diagnostics, sterile, or any controlled products (unless products do not meet specification
    • Laboratory apparatus or instruments that have been used or are without the original packaging, labeling and operating manuals
    • Refrigerated products or other perishables
    • Products which are not inventoried by Spectra Services and are not able to be returned to the manufacturer
    • Products purchased on a special order
    • Products not purchased from Spectra Services
    • Products with an expired shelf life or an expiration date too short for resale
    • Discontinued products

    Spectra Services reserves the right to review this policy on a case-by-case basis.

    Pre-Owned Products

    Upon receipt of the pre-owned product(s), the customer has one week to evaluate the product to ensure it meets their expectations. If for some reason the customer decides to return the product, they may do so at any point during those seven (7) days for a full refund. No restocking fee will be assessed, however, the customer is responsible for the return shipping costs. Full credit will be issued upon receipt and inspection of the item(s) to ensure equipment was returned in the same condition it was initially shipped out in.

    Important Information

    All exchanges and returns require the completion of a Return Merchandise Authorization (RMA) form. Once completed, please return the merchandise immediately as the RMA number is only active for ten (10) days from the date of issuance.

    Charges associated with returning items are the responsibility of the customer unless the item(s) arrived defective, damaged, or incorrect.

    Spectra Services highly recommends that return packages be insured for full value and packaged securely to prevent shipping damage.

    We're Here To Help

    Your satisfaction is important to us! Use this form Contact Us to email us your questions about products, online orders, store experiences and more.

    Order Questions:

    If you need help or have any other questions concerning your orders, please click on the "Contact us" form above or call: 800-955-7732.

    Our Address:
    Spectra Services, Inc.
    249 David Parkway
    Ontario, NY 14519 US
    Phone: 800-955-7732
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    That's no problem. We're more than happy to assist you in your search. Give us a call, or drop us a line and let us know what you're looking for as best you can. We're always adding partner brands, and it's difficult to keep up with the thousands of products that get added to our lineup. Our sales specialists know our lineup best, and are most willing to help you find the solution(s) you need!

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    You most likely have one or more items in your shopping cart that are not priced. If you find that you can't complete an order, contact us via phone or email for further assistance.

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    Do you charge sales tax?

    Currently, we are authorized to collect sales tax in California, Connecticut, Florida, Indiana, Massachusetts, New Jersey, New York, Ohio, Pennsylvania, Texas and Washington. If we ship to any of these states, we are obligated to charge sales tax unless you provide us with a tax exempt certificate. You can either fax a copy of the certificate to our New York office (585.265.4374) or email it to ([email protected]).

    Do you offer special pricing for government and educational entities?

    Absolutely! Contact any one of our sales specialists to work out the details!

    I just placed an order. Can I modify/cancel it?

    We pride ourselves on providing you with a responsive and efficient buying experience. We are able to address your concerns in an accurate and timely fashion, and can usually ship your order within 24 hours of order placement. If you contact us within that window, we'll do our absolute best to accommodate your needs and concerns prior to shipment.

    Do you accept international orders?

    Of course! While we require a bank wire prior to shipment of the product on international orders, we assure you that the process is just as smooth for domestic orders. Take a look at our International Shipping Policy and contact us if we can assist.

    Will I be charged for shipping?

    Shipping charges will be added to your invoice unless you provide us with your UPS, DHL, or FedEx account number. For a more detailed insight into our shipping process, see our shipping information page.

    I received a damaged shipment. What can I do?

    Accidental damage during shipment can sometimes happen. When you take delivery of your freight, please inspect thoroughly for any visible damage to the outside of the shipping container before signing for it. If there are multiple pieces to the shipment, please account for all them. Should you find that any of the products are damaged or missing after receipt, contact us within three days to address the matter.

    I'd like to make a return. How do I do that?

    Take a look at our Return Policy, and then contact us to continue with the process. Let us know if you have any questions.

    Can you guarantee pricing and availability?

    While we attempt to list and provide you the most up-to-date pricing, we reserve the right to make changes. Additionally, we cannot guarantee that we will always have a product in stock, but we do our best to accommodate your needs. If you have questions regarding pricing or availability, please do not hesitate to ask.

    Can you explain where you come up with the 'List Price,' please?

    Our "List Price" represents the full retail price as suggested by the supplier or manufacturer, the price estimated based on comparable items offered elsewhere in the marketplace, a former price the item was offered for by Spectra Services, or the price estimated in accordance with industry standards. Please note that we do our best to provide accurate list prices, and that it may vary by geographic location.