PRESTO W40 Process System
Compact process circulators down to -40 °C
The A30, A40 and W40 process circulators combine high performance and a very compact design with the advantages of the PRESTO series for a working temperature range down to -40 °C.
Request a quoteOrder No. | 9 421 401.33 | |||||||||||||||||||
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Working temperature range | -40.0 ... +250.0 °C | |||||||||||||||||||
Temperature stability | ±0.01 ... ±0.05 °C | |||||||||||||||||||
Heating capacity | 2.1 kW | |||||||||||||||||||
Cooling capacity (Medium: Ethanol) |
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Cooling capacity
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Pump capacity flow rate | 15 ... 36 l/min | |||||||||||||||||||
Pump capacity flow pressure | 1.5 ... 17.4 psi | |||||||||||||||||||
Dimensions (W × L × H) |
13 x 23.2 x 26.4 in. |
Cooling capacities at pump stage 1
Order No. | 9 421 401.33 | |||||||||||||||||||
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Working temperature range | -40.0 ... +250.0 °C | |||||||||||||||||||
Temperature stability | ±0.01 ... ±0.05 °C | |||||||||||||||||||
Heating capacity | 2.1 kW | |||||||||||||||||||
Cooling capacity (Medium: Ethanol) |
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Cooling capacity
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Pump capacity flow rate | 15 ... 36 l/min | |||||||||||||||||||
Pump capacity flow pressure | 1.5 ... 17.4 psi | |||||||||||||||||||
Dimensions (W × L × H) |
13 x 23.2 x 26.4 in. |
Cooling capacities at pump stage 1
Order No. | 9 421 401.33 | |||||||||||||||||||
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Working temperature range | -40.0 ... +250.0 °C | |||||||||||||||||||
Temperature stability | ±0.01 ... ±0.05 °C | |||||||||||||||||||
Heating capacity | 2.7 kW | |||||||||||||||||||
Cooling capacity (Medium: Ethanol) |
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Cooling capacity
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Pump capacity flow rate | 16 ... 40 l/min | |||||||||||||||||||
Pump capacity flow pressure | 4.4 ... 24.7 psi | |||||||||||||||||||
Dimensions (W × L × H) |
13 x 23.2 x 26.4 in. |
Cooling capacities at pump stage 1
Order No. | 9 421 401.33 | |||||||||||||||||||
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Working temperature range | -40.0 ... +250.0 °C | |||||||||||||||||||
Temperature stability | ±0.01 ... ±0.05 °C | |||||||||||||||||||
Heating capacity | 2.7 kW | |||||||||||||||||||
Cooling capacity (Medium: Ethanol) |
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Cooling capacity
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Pump capacity flow rate | 16 ... 40 l/min | |||||||||||||||||||
Pump capacity flow pressure | 4.4 ... 24.7 psi | |||||||||||||||||||
Dimensions (W × L × H) |
13 x 23.2 x 26.4 in. |
Cooling capacities at pump stage 1
Order No. | 9 421 401.04 | |||||||||||||||||||
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Working temperature range | -40.0 ... +250.0 °C | |||||||||||||||||||
Temperature stability | ±0.01 ... ±0.05 °C | |||||||||||||||||||
Heating capacity | 1.8 kW | |||||||||||||||||||
Cooling capacity (Medium: Ethanol) |
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Cooling capacity
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Pump capacity flow rate | 15 ... 36 l/min | |||||||||||||||||||
Pump capacity flow pressure | 1.5 ... 17.4 psi | |||||||||||||||||||
Dimensions (W × L × H) |
13 x 23.2 x 26.4 in. |
Cooling capacities at pump stage 1
Order No. | 9 421 401.04 | |||||||||||||||||||
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Working temperature range | -40.0 ... +250.0 °C | |||||||||||||||||||
Temperature stability | ±0.01 ... ±0.05 °C | |||||||||||||||||||
Heating capacity | 1.8 kW | |||||||||||||||||||
Cooling capacity (Medium: Ethanol) |
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Cooling capacity
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Pump capacity flow rate | 15 ... 36 l/min | |||||||||||||||||||
Pump capacity flow pressure | 1.5 ... 17.4 psi | |||||||||||||||||||
Dimensions (W × L × H) |
13 x 23.2 x 26.4 in. |
Cooling capacities at pump stage 1
Order No. | 9 421 401.04 | |||||||||||||||||||
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Working temperature range | -40.0 ... +250.0 °C | |||||||||||||||||||
Temperature stability | ±0.01 ... ±0.05 °C | |||||||||||||||||||
Heating capacity | 1.8 kW | |||||||||||||||||||
Cooling capacity (Medium: Ethanol) |
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Cooling capacity
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Pump capacity flow rate | 16 ... 40 l/min | |||||||||||||||||||
Pump capacity flow pressure | 4.4 ... 24.7 psi | |||||||||||||||||||
Dimensions (W × L × H) |
13 x 23.2 x 26.4 in. |
Cooling capacities at pump stage 1
Order No. | 9 421 401.04 | |||||||||||||||||||
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Working temperature range | -40.0 ... +250.0 °C | |||||||||||||||||||
Temperature stability | ±0.01 ... ±0.05 °C | |||||||||||||||||||
Heating capacity | 1.8 kW | |||||||||||||||||||
Cooling capacity (Medium: Ethanol) |
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Cooling capacity
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Pump capacity flow rate | 16 ... 40 l/min | |||||||||||||||||||
Pump capacity flow pressure | 4.4 ... 24.7 psi | |||||||||||||||||||
Dimensions (W × L × H) |
13 x 23.2 x 26.4 in. |
Cooling capacities at pump stage 1
Order No. | 9 421 401.05 | |||||||||||||||||||
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Working temperature range | -40.0 ... +250.0 °C | |||||||||||||||||||
Temperature stability | ±0.01 ... ±0.05 °C | |||||||||||||||||||
Heating capacity | 1 kW | |||||||||||||||||||
Cooling capacity (Medium: Ethanol) |
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Cooling capacity
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Pump capacity flow rate | 15 ... 36 l/min | |||||||||||||||||||
Pump capacity flow pressure | 1.5 ... 17.4 psi | |||||||||||||||||||
Dimensions (W × L × H) |
13 x 23.2 x 26.4 in. |
Cooling capacities at pump stage 1
Order No. | 9 421 401.05 | |||||||||||||||||||
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Working temperature range | -40.0 ... +250.0 °C | |||||||||||||||||||
Temperature stability | ±0.01 ... ±0.05 °C | |||||||||||||||||||
Heating capacity | 1 kW | |||||||||||||||||||
Cooling capacity (Medium: Ethanol) |
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Cooling capacity
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Pump capacity flow rate | 15 ... 36 l/min | |||||||||||||||||||
Pump capacity flow pressure | 1.5 ... 17.4 psi | |||||||||||||||||||
Dimensions (W × L × H) |
13 x 23.2 x 26.4 in. |
Cooling capacities at pump stage 1
Order No. | 9 421 401.05 | |||||||||||||||||||
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Working temperature range | -40.0 ... +250.0 °C | |||||||||||||||||||
Temperature stability | ±0.01 ... ±0.05 °C | |||||||||||||||||||
Heating capacity | 1 kW | |||||||||||||||||||
Cooling capacity (Medium: Ethanol) |
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Cooling capacity
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Pump capacity flow rate | 16 ... 40 l/min | |||||||||||||||||||
Pump capacity flow pressure | 4.4 ... 24.7 psi | |||||||||||||||||||
Dimensions (W × L × H) |
13 x 23.2 x 26.4 in. |
Cooling capacities at pump stage 1
Order No. | 9 421 401.05 | |||||||||||||||||
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Working temperature range | -40.0 ... +250.0 °C | |||||||||||||||||
Temperature stability | ±0.01 ... ±0.05 °C | |||||||||||||||||
Heating capacity | 1 kW | |||||||||||||||||
Cooling capacity (Medium: Ethanol) |
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Cooling capacity
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Pump capacity flow rate | 16 ... 40 l/min | |||||||||||||||||
Pump capacity flow pressure | 4.4 ... 24.7 psi | |||||||||||||||||
Dimensions (W × L × H) |
13 x 23.2 x 26.4 in. |
Cooling capacities at pump stage 1
Order No. | 9 421 401.14 | |||||||||||||||||||
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Working temperature range | -40.0 ... +250.0 °C | |||||||||||||||||||
Temperature stability | ±0.01 ... ±0.05 °C | |||||||||||||||||||
Heating capacity | 2.3 kW | |||||||||||||||||||
Cooling capacity (Medium: Ethanol) |
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Cooling capacity
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Pump capacity flow rate | 16 ... 38 l/min | |||||||||||||||||||
Pump capacity flow pressure | 1.5 ... 18.9 psi | |||||||||||||||||||
Dimensions (W × L × H) |
13 x 23.2 x 26.4 in. |
Cooling capacities at pump stage 1
Product Features
- For highly precise, external temperature applications
- Rapid heating and cooling
- Wide working temperature ranges without changing fluids
- Highest performance with small footprint
- Space-saving design optimizes space utilization in your lab
- Built-in 5.7’’ industrial color touchscreen
- SD-Card slot
- RS232
- RS485 (Accessory)
- Pump pressure up to 1.7 bar, max. flow rate 40 l/min
- Second external Pt100 sensor connection for A40 and W40 (accessory)
- Heating capacity up to 2.7 kW
- Temperature stability ±0.01 °C ... ±0.05 °C
- Alarm output
Dimensions (W × L × H) |
13 x 23.2 x 26.4 in. |
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Internal usable expansion volume | 2.7 l |
Minimal process volume | 3.5 l |
Active heat exchanger volume | 1.7 l |
Weight | 172 lbs |
Pump connections | M24x1.5 male |
Pump connections | M24x1.5 male |
Cooling Water Connection | G¾ in. |
Working temperature range | -40.0 ... +250.0 °C |
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Temperature stability | ±0.01 ... ±0.05 °C |
Setting the resolution of the temperature display | 0.01 °C |
Temperature display resolution | 0.01 °C |
Ambient temperature | +5.0 ... +40.0 °C |
Heating capacity | 2.1 kW | ||||||||||||||||||||
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Cooling capacity (Medium: Ethanol) |
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Cooling capacity
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Pump capacity flow rate | 15 ... 36 l/min | ||||||||||||||||||||
Pump capacity flow pressure | 1.5 ... 17.4 psi | ||||||||||||||||||||
Viscosity max. | 50 cST | ||||||||||||||||||||
Refrigerant stage 1 |
Refrigerant | R449A | |||||||||||||||||||
Global Warming Potential for R449A | 1397 | ||||||||||||||||||||
Filling volume | 380 g | ||||||||||||||||||||
Carbon dioxide equivalent | 0.531 t |
Heating capacity | 2.1 kW | ||||||||||||||||||||
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Cooling capacity (Medium: Ethanol) |
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Cooling capacity
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Pump capacity flow rate | 15 ... 36 l/min | ||||||||||||||||||||
Pump capacity flow pressure | 1.5 ... 17.4 psi | ||||||||||||||||||||
Viscosity max. | 50 cST | ||||||||||||||||||||
Refrigerant stage 1 |
Refrigerant | R449A | |||||||||||||||||||
Global Warming Potential for R449A | 1397 | ||||||||||||||||||||
Filling volume | 380 g | ||||||||||||||||||||
Carbon dioxide equivalent | 0.531 t |
Heating capacity | 2.7 kW | ||||||||||||||||||||
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Cooling capacity (Medium: Ethanol) |
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Cooling capacity
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Pump capacity flow rate | 16 ... 40 l/min | ||||||||||||||||||||
Pump capacity flow pressure | 4.4 ... 24.7 psi | ||||||||||||||||||||
Viscosity max. | 50 cST | ||||||||||||||||||||
Refrigerant stage 1 |
Refrigerant | R449A | |||||||||||||||||||
Global Warming Potential for R449A | 1397 | ||||||||||||||||||||
Filling volume | 380 g | ||||||||||||||||||||
Carbon dioxide equivalent | 0.531 t |
Heating capacity | 2.7 kW | ||||||||||||||||||||
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Cooling capacity (Medium: Ethanol) |
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Cooling capacity
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Pump capacity flow rate | 16 ... 40 l/min | ||||||||||||||||||||
Pump capacity flow pressure | 4.4 ... 24.7 psi | ||||||||||||||||||||
Viscosity max. | 50 cST | ||||||||||||||||||||
Refrigerant stage 1 |
Refrigerant | R449A | |||||||||||||||||||
Global Warming Potential for R449A | 1397 | ||||||||||||||||||||
Filling volume | 380 g | ||||||||||||||||||||
Carbon dioxide equivalent | 0.531 t |
Heating capacity | 1.8 kW | ||||||||||||||||||||
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Cooling capacity (Medium: Ethanol) |
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Pump capacity flow rate | 15 ... 36 l/min | ||||||||||||||||||||
Pump capacity flow pressure | 1.5 ... 17.4 psi | ||||||||||||||||||||
Viscosity max. | 50 cST | ||||||||||||||||||||
Refrigerant stage 1 |
Refrigerant | R449A | |||||||||||||||||||
Global Warming Potential for R449A | 1397 | ||||||||||||||||||||
Filling volume | 380 g | ||||||||||||||||||||
Carbon dioxide equivalent | 0.531 t |
Heating capacity | 1.8 kW | ||||||||||||||||||||
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Cooling capacity (Medium: Ethanol) |
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Cooling capacity
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Pump capacity flow rate | 15 ... 36 l/min | ||||||||||||||||||||
Pump capacity flow pressure | 1.5 ... 17.4 psi | ||||||||||||||||||||
Viscosity max. | 50 cST | ||||||||||||||||||||
Refrigerant stage 1 |
Refrigerant | R449A | |||||||||||||||||||
Global Warming Potential for R449A | 1397 | ||||||||||||||||||||
Filling volume | 380 g | ||||||||||||||||||||
Carbon dioxide equivalent | 0.531 t |
Heating capacity | 1.8 kW | ||||||||||||||||||||
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Cooling capacity (Medium: Ethanol) |
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Pump capacity flow rate | 16 ... 40 l/min | ||||||||||||||||||||
Pump capacity flow pressure | 4.4 ... 24.7 psi | ||||||||||||||||||||
Viscosity max. | 50 cST | ||||||||||||||||||||
Refrigerant stage 1 |
Refrigerant | R449A | |||||||||||||||||||
Global Warming Potential for R449A | 1397 | ||||||||||||||||||||
Filling volume | 380 g | ||||||||||||||||||||
Carbon dioxide equivalent | 0.531 t |
Heating capacity | 1.8 kW | ||||||||||||||||||||
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Cooling capacity (Medium: Ethanol) |
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Pump capacity flow rate | 16 ... 40 l/min | ||||||||||||||||||||
Pump capacity flow pressure | 4.4 ... 24.7 psi | ||||||||||||||||||||
Viscosity max. | 50 cST | ||||||||||||||||||||
Refrigerant stage 1 |
Refrigerant | R449A | |||||||||||||||||||
Global Warming Potential for R449A | 1397 | ||||||||||||||||||||
Filling volume | 380 g | ||||||||||||||||||||
Carbon dioxide equivalent | 0.531 t |
Heating capacity | 1 kW | ||||||||||||||||||||
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Cooling capacity (Medium: Ethanol) |
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Cooling capacity
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Pump capacity flow rate | 15 ... 36 l/min | ||||||||||||||||||||
Pump capacity flow pressure | 1.5 ... 17.4 psi | ||||||||||||||||||||
Viscosity max. | 50 cST | ||||||||||||||||||||
Refrigerant stage 1 |
Refrigerant | R449A | |||||||||||||||||||
Global Warming Potential for R449A | 1397 | ||||||||||||||||||||
Filling volume | 380 g | ||||||||||||||||||||
Carbon dioxide equivalent | 0.531 t |
Heating capacity | 1 kW | ||||||||||||||||||||
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Cooling capacity (Medium: Ethanol) |
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Cooling capacity
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Pump capacity flow rate | 15 ... 36 l/min | ||||||||||||||||||||
Pump capacity flow pressure | 1.5 ... 17.4 psi | ||||||||||||||||||||
Viscosity max. | 50 cST | ||||||||||||||||||||
Refrigerant stage 1 |
Refrigerant | R449A | |||||||||||||||||||
Global Warming Potential for R449A | 1397 | ||||||||||||||||||||
Filling volume | 380 g | ||||||||||||||||||||
Carbon dioxide equivalent | 0.531 t |
Heating capacity | 1 kW | ||||||||||||||||||||
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Cooling capacity (Medium: Ethanol) |
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Cooling capacity
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Pump capacity flow rate | 16 ... 40 l/min | ||||||||||||||||||||
Pump capacity flow pressure | 4.4 ... 24.7 psi | ||||||||||||||||||||
Viscosity max. | 50 cST | ||||||||||||||||||||
Refrigerant stage 1 |
Refrigerant | R449A | |||||||||||||||||||
Global Warming Potential for R449A | 1397 | ||||||||||||||||||||
Filling volume | 380 g | ||||||||||||||||||||
Carbon dioxide equivalent | 0.531 t |
Heating capacity | 1 kW | ||||||||||||||||||
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Cooling capacity (Medium: Ethanol) |
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Cooling capacity
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Pump capacity flow rate | 16 ... 40 l/min | ||||||||||||||||||
Pump capacity flow pressure | 4.4 ... 24.7 psi | ||||||||||||||||||
Viscosity max. | 50 cST | ||||||||||||||||||
Refrigerant stage 1 |
Refrigerant | R449A | |||||||||||||||||
Global Warming Potential for R449A | 1397 | ||||||||||||||||||
Filling volume | 380 g | ||||||||||||||||||
Carbon dioxide equivalent | 0.531 t |
Heating capacity | 2.3 kW | ||||||||||||||||||||
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Cooling capacity (Medium: Ethanol) |
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Cooling capacity
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Pump capacity flow rate | 16 ... 38 l/min | ||||||||||||||||||||
Pump capacity flow pressure | 1.5 ... 18.9 psi | ||||||||||||||||||||
Viscosity max. | 50 cST | ||||||||||||||||||||
Refrigerant stage 1 |
Refrigerant | R449A | |||||||||||||||||||
Global Warming Potential for R449A | 1397 | ||||||||||||||||||||
Filling volume | 380 g | ||||||||||||||||||||
Carbon dioxide equivalent | 0.531 t |
Cooling of compressor | 1-stage Water |
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Cooling water pressure max. | 87 ... 79.8 psi |
Cooling water difference pressure | 7.3 psi |
Cooling water temperature max. | 40 °C |
1.0Cooling water consumption | 1 l/min |
Sound pressure level | 53 dbA |
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Classification according to DIN12876-1 |
Classification III (FL) |
IP Code according to IEC 60529 |
IP 21 |
Pump type | Centrifugal Pump (Magnetically coupled) |
Cooling capacities at pump stage 1 |
External pt100 sensor connection | integrated |
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2nd external Pt100 sensor connection | accessory |
Integrated programmer | 8x60 steps |
Temperature control | ICC |
Absolute temperature calibration | 3 Point Calibration |
Temperature displayTemperature display | 5.7" TFT Touchscreen |
Temperature settingTemperature setting | Touchscreen |
200-230V/50-60Hz Schuko Plug - CEE 7/4 Plug Type F | 9421401.33 |
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230V/50-60Hz UK Plug Type BS1363A | 9421401.04 |
230V/50-60Hz CH Plug Type SEV 1011 | 9421401.05 |
208V/60Hz Nema N6-20 Plug | 9421401.14 |
Cooling capacities at pump stage 1
Accessory for PRESTO W40
Benefits
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Touch display. Perfect operation.
With the touch display, the user always has an overview of all values and functions. The intuitive and multilingual menu structure enables perfect control. -
Convenience for several users
Administrator level for customizing instrument settings, user levels with limited permissions for fast and safe defined access, password protection, all levels adjustable -
100 % Cooling capacity
‘Active Cooling Control’ for cooling available throughout the entire working temperature range, fast cool-down even at higher temperatures -
Intelligent temperature control.
Intelligent cascade control - automatic and self-optimizing adaptation of the PID control parameters with external stability of +/- 0.05 °C.