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JULABO GmbH
PRESTO A85 / A85t / W85 / W85t Process Circulators

PRESTO A85 / A85t / W85 / W85t Process Circulators

Product catalog summary

Overview: The document provides detailed specifications and features of the PRESTO® A85/A85t and W85/W85t temperature control systems by JULABO. These systems are designed for professional temperature control solutions in various applications such as jacketed reactors, reactor systems, mini plants, pilot plants, kilo labs, process technology, vacuum chambers, and material testing.

Specifications:

Temperature Range: -85 to +250 °C
Cooling Capacity: Up to 2.8 kW
Heating Capacity: Up to 15 kW
Pump Capacity: Up to 3.2 bar or 80 l/min
Temperature Stability: ±0.05 to ±0.1 °C
Display: 5.7” TFT Touchscreen
Refrigerant: R507 / R23
Noise Level: Max 69 dBA

Models and Voltage Options:

PRESTO® A85/A85t and W85/W85t are available in different voltage versions: 3 x 400/50 Hz, 3 x 230/50 Hz, and 3 x 208-230/60 Hz.
Nominal current varies with voltage, with options for different plug types.

Features:

Highly dynamic temperature control suitable for laboratory and industrial scales.
Integrated programmer with 8 x 60 steps for precise control.
Digital interfaces include RS232, RS485, USB, Ethernet, and Modbus, with optional Profibus.
Dual-stage cooling for compressors, with air-cooled for A85/A85t and water-cooled for W85/W85t.

Physical and Environmental Specifications:

Dimensions: 61 x 108 x 125 cm for A85/A85t; 61 x 84.5 x 125 cm for W85/W85t.
Weight: 365 kg for A85/A85t; 335 kg for W85/W85t.
Permissible ambient temperature: 5 to 40 °C.

Global Presence: JULABO has a global presence with offices in Italy, UK, France, Netherlands, North America, Japan, Korea, China, Latin America, Singapore, and India, along with over 100 partner distributors worldwide.

Catalog excerpts

PRESTO A85 / A85t / W85 / W85t Process Circulators-1

THE TEMPERATURE CDNTRDL COMPANY Highly Dynamic Temperature Control Systems for laboratory and industrial scale Power & performance Extremely wide temperature range from -85 to +250 °C Pump capacity up to 3.2 bar or 80 l/min Ideal for professional temperature control solutions; e. g. jacketed reactors, reactor systems, mini plants, pilot plants, kilo labs, process technology, vacuum chambers, material and component testing, and

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PRESTO A85 / A85t / W85 / W85t Process Circulators-2

JULABO order number Working temperature range °C JULABO Model Setting / display resolution °C Integrated programmer Temperature display Cooling capacity °C 200 / (Bath ﬂuid Thermal HL60 / Ethanol) kW 2.8 / Pump capacity ﬂow rate l/min Pump capacity pressure bar Pump connections Pt100 external sensor connection Digital interfaces RS232, RS485, Optional Proﬁbus, SD memory card, USB, Ethernet, Modbus RS232, RS485, Optional Proﬁbus, SD memory card, USB, Ethernet, Modbus Analog inputs/outputs Dual stage, air-cooled Dual stage, air-cooled Process volume min. liters (active heat exchanger volume) Internal...

Open the catalog to page 2

PRESTO A85 / A85t / W85 / W85t Process Circulators-3

PRESTO® W85 / W85t JULABO Model JULABO order number Working temperature range °C Setting / display resolution °C Integrated programmer Temperature display Cooling capacity °C 200 / (Bath ﬂuid Thermal HL60 / Ethanol) kW 2.8 / Pump capacity ﬂow rate l/min Pump capacity pressure bar Pump connections Pt100 external sensor connection Digital interfaces RS232, RS485, Optional Proﬁbus, SD memory card, USB, Ethernet, Modbus RS232, RS485, Optional Proﬁbus, SD memory card, USB, Ethernet, Modbus Analog inputs/outputs Dual stage, water-cooled Dual stage, water-cooled Process volume min. liters (active heat...

Open the catalog to page 3

PRESTO A85 / A85t / W85 / W85t Process Circulators-4

GERMANY Headquarters JULABO GmbH Gerhard-Juchheim-Strasse 1 77960 Seelbach Germany ITALY JULABO Italia Srl. www.julaboitalia.it NORTH AMERICA JULABO USA, Inc. www.julabo.com LATIN AMERICA JULABO Latin America www.julabo-latinamerica.com JAPAN JULABO Japan Co., Ltd. www.julabo-japan.co.jp SINGAPORE JULABO Singapore Pte., Ltd. www.julabo.com FRANCE JULABO France www.julabo.com KOREA JULABO Korea Co., Ltd. www.julabo-korea.co.kr INDIA JULABO India www.julabo.com NETHERLANDS JULABO Nederland B.V. www.julabo.com CHINA JULABO Technology (Beijing) Co., Ltd. www.julabo.com.cn Plus more than 100 partner...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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