Puridest PD 4 D

LAUDA Puridest stills do not require any specialists for commissioning and maintenance and do not place any high demands on the raw water that is to be connected. Ultra-pure water is extracted by simply pressing a button.

Order no.: L003021
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Back to overview Water stills for double distillation

Features

Water Still (fully automatic) for double distillation, suitable for both bench and wall mounting
Outlet with dust guard shield made of Borosilicate glass 3.3 for double distillate
Solenoid valve to control the water supply
Evaporator easily accessible for cleaning purposes.
Electronic level control during the whole distilling process.
Housing made of galvanised sheet steel, powder coated
Main switch with pilot lamp for the monitoring of both distillation stages at the front of the unit
Condenser (cooling coil) 1st stage made of stainless steel
Economical energy consumption by distillation of the heated cooling water.
CO2 degassing through outlet in the condenser.
Double-action low water cut-off through float switch and thermostatic safety switch.
Double-walled housing
Valve made of Borosilicate glass 3.3 with PTFE plunger for single distillate
Condenser (cooling coil) 2nd stage including the baffle made of DURAN® Borosilicate glass 3.3.
Water saving through automatic water cut-off. Unnecessary water consumption will be avoided.
Electronic contamination monitoring of the still with distillation stop and visual cleaning instruction
Heating element and evaporator made of stainless steel.

Technical data

Conductivity stage 1 /25 °C
2.2 µS/cm
Conductivity stage 2 /25 °C
1.6 µS/cm
Production output
4 L/h
Heater power max.
7 kW
Max. power consumption
7 kW
Cooling water flow rate
2 L/min
Pressure difference cooling water min.
3 bar
Maximum_Pressure_Cooling_Water
7 bar
Dimensions (WxDxH)
550 x 280 x 570 mm
weight_PIM
28 kg
Ambient temperature range
10 ... 40 °C
Power supply
400 V; 3/N/PE; 50/60 Hz
Power plug
Power cord with plug (IEC 60309, 5-pol, CEE, red, 16 A)
Download Data sheet Puridest PD 4 D

Downloads - general product data

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Available documents
Available languages
DeviceDevice categoryDocument typeLanguageFormatFile size
Puridest Stills Stills Brochure
English
PDF 1,09 MB Download document Download document
Puridest Stills Operating instruction
English
PDF 867,79 kB Download document Download document
Puridest R Stills Operating instruction
English
PDF 1 MB Download document Download document
Puridest D Stills Operating instruction
English
PDF 1,26 MB Download document Download document
Puridest DG Stills Operating instruction
English
PDF 1,15 MB Download document Download document
Chapter Stills
Overall brochure 		Stills Brochure
English
PDF 1,48 MB Download document Download document

Accessories

Dechlorite Filter with first filling
Dechlorite Filter with first filling
Phosphate Cartridge with first filling
Phosphate Cartridge with first filling
Pre-Filter 1 µm with fine filter candle
Pre-Filter 1 µm with fine filter candle
Please use the LAUDA accessories finder for additional accessories.
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