Laboratory water distiller Puridest PD 4 D

automaticdoublebenchtop

Product description
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.

Key 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 to avoid unnecessary water consumption
• Electronic contamination monitoring of the still with distillation stop and visual cleaning instruction
• Heating element and evaporator made of stainless steel

Part number
L003021

Accessories (examples)

• Dechlorite filter
• Phosphate cartridge
• Pre-filter 1µm

Technical specifications

• 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: 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)