Water distillation unit Puridest PD 8 D

laboratoryfor the pharmaceutical industryautomatic

Product overview
LAUDA Puridest PD 8 D is a fully automatic laboratory water still for double distillation. It delivers high-purity water at a nominal rate of 8 L/h and can be installed on a bench or mounted on a wall. The unit is designed for straightforward operation and maintenance without specialist intervention.

Key features

• Fully automatic water still for double distillation
• Bench or wall mounting option
• Double-distillate outlet with borosilicate glass 3.3 dust guard
• Solenoid valve to control feed water supply
• Evaporator easily accessible for cleaning
• Electronic level monitoring throughout the distillation process
• Galvanised sheet steel housing, powder coated, double-walled construction
• Main switch with pilot lamp for monitoring both distillation stages
• 1st-stage condenser (cooling coil) in stainless steel
• Energy-efficient operation by distilling heated cooling water
• CO2 degassing via condenser outlet
• Double low-water cut-off: float switch plus thermostatic safety switch
• Valve for single distillate in borosilicate glass 3.3 with PTFE plunger
• 2nd-stage condenser including DURAN® borosilicate glass 3.3 baffle
• Automatic water cut-off to prevent unnecessary water consumption
• Electronic contamination monitoring with distillation stop and visual cleaning instruction; heating element and evaporator in stainless steel

Technical data
Conductivity stage 1 /25 °C: 2.2 µS/cm
Conductivity stage 2 /25 °C: 1.6 µS/cm
Production output: 8 L/h
Heater power max.: 11.5 kW
Max. power consumption: 11.5 kW
Cooling water flow rate: 3.3 L/min
Pressure difference cooling water min.: 3 bar
Maximum pressure cooling water: 7 bar
Dimensions (WxDxH): 700 x 390 x 700 mm
Weight: 48 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)

Applications

• Production of high-purity water for laboratories, medical and pharmaceutical environments
• Suitable for research labs, quality control, clinical laboratories and production processes requiring ultrapure water