The G 7825 Laboratory Glassware Washer
Compact Design, High Throughput
G 7825:
Leading Machine Features
The Miele G 7825
The Miele G 7825 Glassware Washing
System is designed to provide highthroughput glassware cleaning in areas
where space is at a premium. This unit is
ideal for cleaning both large volumes of
small items, and difficult to clean large
items.
This high tech system has been proven
in hundreds of laboratories worldwide.
It features the user-friendly Profitronic
programming system for easy programming, a fully modular basket system
for wash load flexibility, and an automatic basket recognition system to help
eliminate user error.
Key Features
• The G 7825 includes 11 standard
wash programs designed to handle a
wide variety of cleaning challenges, 8
utility programs, plus the ability to
store 45 additional programs
• Built-in top and bottom spray arms,
plus direct injection units, provide
thorough spray coverage throughout
the chamber, regardless of the
number of pieces being cleaned or
the number of basket levels being
used.
• The two heavy duty circulation
pumps are rated at 700 total liters
of water per minute for fast, thorough
cleaning.
• Main wash temperatures reach up to
95º C for superior cleaning results.
• High-grade 316 grade stainless steel
wash chamber provides superior
corrosion resistance
• Three available levels of direct
injection provide excellent cleaning
results and application flexibility.
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• Features a 21 liter tank for
preheating DI water. Preheating
temperature is adjustable from 60º C
to 90º. DI water rinses heated to
95º C to ensure proper removal of
both the contaminant and detergent
residues.
• Dual drain pumps allow
optional water recycling by sending
water from specified cycles to a
holding tank for re-use or
pretreatment. Drain and circulation
pumps are completely independent of
each other, preventing crosscontamination.
Features an RS-232 serial interface to
document process parameters.
• Accepts a variety of interchangeable
standard and injection baskets.
Baskets can be easily changed to
allow maximum flexibility from load
to load.
• Detergent and neutralizing agents
are dispensed via dual peristaltic type
pumps. Each pump features a colorcoded 10L dispensing jug located in
the bottom of the unit for convenient
storage.
Laboratory Glassware Washer
Technical Data
G 7825 Specifications
Control Unit
Standard
Profitronic control system with programmable wash options, available automatic basket
recognition (AWK),
RS 232 for connection to printer or PC, and multiple selectable languages on an easy-to-read
LCD screen
11 standard wash programs with utility programs
Custom
45 available spaces for custom wash programs to be created and stored
Profitronic
Wash
Freely adjustable up to 95° C
Final Rinse
Freely adjustable up to 95° C
Cleaning Mechanism
Rotary
Direct Injection
Detergent &
Neutralizer Dispensing
Detergent
Neutralizer
Dual spray arms located at the top and bottom of chamber, third spray arm on upper basket
Upper, lower, and dual injection baskets available
1 peristaltic dosing connection for 10L container, stored on-board
1 peristaltic dosing connection for 10L container, stored on-board
2 additional peristaltic dosing connections for 10L containers optional
Main Circulation Pump
Circulation
185 gal/min (700 l/min) total; Spray arm pump 79 gal/min (300 l/min), Injection pump 106 gal/min
(400 l/min)
Pump includes sensor to protect against overheating
Cabinet and Chamber Construction
Exterior
Brush finish type 304 stainless steel top, front, sides and bottom
Interior
Type 316 stainless steel chamber sides, back and top
Type 316 stainless steel chamber floor and door
Drop down door with glass viewing window
Plumbing Connections
Tap (2 connections)
a) Hot water for wash cycles: One 1/2” ID pressure hose, 5’ 7” long with 3/4” hose thread
Input pressure: 30 - 147 PSI, min. flow rate of 3.9 gal/min (15 l/min)
Max incoming water temperature: 158° F (70° C)
b) Cold water for wash cycles: One 1/2” ID pressure hose, 5’ 7” long w/ 3/4” hose thread
Input pressure: 30 - 147 PSI, min. flow rate of 3.9 gal/min (15 l/min)
Max incoming water temperature: 158° F (70° C)
DI (2 connection)
c,d) DI water for rinse cycles: Two 1/2” ID pressure hoses, 5’ 7” long with 3/4” hose thread
Input pressure: 30 - 147 PSI, min. flow rate of 3.9 gal/min (15 l/min)
Max incoming water temperature: 158° F (70° C)
Drain Connections
Connection
Flow Rate
Two 1” OD, one 3/8” OD flexible drain hoses, 4’ 11” long; max drain height = 3’
Max drain length = 13’
Maximum amount of water a drain needs to accept would be both numbers at the same time:
6.9 gal/min.
5.3 gal/min (20 l/min) for chamber fill
Electrical Requirements
3 AC 208 V, 60 Hz, 3 x 30 Amps
Noise Level
< 70 dBA
Exterior
77.8” H x 35.3” W x 29.3” D (94.7” H with MAV enclosure)
Interior (Chamber)
26.9” H x 21.3” W x 24.3” D
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Main Labwasher Package
Large capacity G 7825 labwasher with
glass door. Roller Base for G 7825
labwasher; E 741 Multi-level Mobile unit
for G 7825; Installation and Start Up by
Miele service technicians. Includes install
and one day user training on site.
VWR Cat. No. 89177-000
G 7825 laboratory glassware washer
E 741 Injector module
E 752 Injector module - 25 injectors for
glassware 100-1000 ml.
E 755 injector module - 36 injectors for
glassware up to 100 ml.
Basket and Insert Package
The basket and insert package includes
one open basket E 484 (which fits the E 741
mobile unit) and two injector module inserts
E 752 and E 75 (both of which snap into the
E 741 mobile unit).
VWR Cat. No. 89177-002
E 484 open basket
Transfer Cart
Transfer trolley for the easy handling
of mobile units. Foot-operated lifting
mechanism; 4 lockable wheels.
Dimensions:
H 1182, W 660, D 807 mm, +/- 100 mm
Loading height 751 mm, +/- 100 mm
VWR Cat. No. 89177-004
0811 POD Lit. No. 13143