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APPLICATIONS
Vacuum Drying/Baking
Desiccating
Model VO914A (above) with 
painted exterior. VO Series 
vacuum ovens include digital 
controls, front-mounted 
controls for vacuum, gas and 
vent functions, and shelves 
(see chart).
Model VO914SA (left) with 
stainless steel exterior and 
double (inner/outer) door.
Embedding
Outgassing, Solid/Liquid
Vacuum Storage
Plating
Conditioning
Life Testing
Quality Control
260°C VACUUM OVENS
Lindberg/Blue M vacuum ovens are designed for drying, curing, outgassing, aging,process control and other applications which
require elevated temperature in reduced atmospheres or vacuum/purge with non-flammable and inert atmospheres. Select from
three sizes, all with digital microprocessor control, built-in overtemperature protection, and a fully flexible vacuum/purge/release
system for a range of uses.Choose from deluxe stainless steel or painted exterior finish.
SPECIFICATIONS
Temperature Range. 6°C above ambient to +260°C. 
Uniformity. ±3.5% of setpoint, nominal. Actual performance
may vary depending on load size and placement, chamber 
size, ambient temperature, atmosphere and environmental 
conditions.
Controller. Single setpoint digital microprocessor control, 
front-mounted. Simultaneous LED display of setpoint and actual 
temperature.
Overtemperature. Independent overtemperature safety 
system factory set with reset pushbutton.
Heating Element. Low watt design for extended life 
performance.
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Vacuum Capability. 1 x 10
torr,(10 microns).
Vacuum System. 1" (25.4 mm) manifold,chamber rear, 
exterior,connects to pump or in-house vacuum source. 
Includes inert gas port, vacuum port, and vent port.
Atmosphere. For use with non-flammable, non-corrosive inert 
gases only. Vacuum gauge,vacuum,gas and vent valves located 
on front.
Interior. Corrosion resistant stainless steel with aluminum 
shelves.
Cabinet. Heavy gauge steel construction, dual wall, with fiberglass insulation for minimum heat loss in walls and door. 
Painted exterior or deluxe stainless steel finish.
Gasket. High temperature silicone specially molded for 
positive seal.
Double Door. Solid outer door over inner window door is 
standard on stainless steel exterior models.
Positive Door Seal. Magnetic latch. VO1824 Series units 
include mechanical latches.
1
⁄
Viewing Window. Standard 
observation of work in process. VO1824 is 
" thick on all models; permits
2
3
⁄
" (19 mm) thick.
4
Shelves. VO914 and VO1218 Series shelves are removable; 
VO1824 Series shelves are removable on fixed position shelf 
guides.
Accessories. Pumps, traps, hoses, clamps and fittings may be 
ordered separately.
Electrical. See specifications for details.Power cord included 
on all models.
UL Listing. Models V0914A,V0914SA,V01218A, V01218SA.

Specifications, 260°C Vacuum Ovens
Model
VO914 Series, 0.65 cu. ft. (18.6 liter) capacity
VO914A 120V 750 3 Painted 1 9" (229) x 14" (356) x 9" (229) 18" (457) x 23" (584) x 26" (600) 150 (68) 
VO914C 208/240V 750 3 Painted 1 9" (229) x 14" (356) x 9" (229) 18" (457) x 23" (584) x 26" (600) 150 (68)
VO914SA 120V 750 3 Stainless 2 9" (229) x 14" (356) x 9" (229) 18" (457) x 23" (584) x 26" (600) 150 (68)
VO1218 Series, 1.5 cu. ft. (42.5 liter) capacity
VO1218A 120V 1250 3 Painted 1 12" (305) x 18" x (457) x 12" (305) 21" (533) x 26" (660) x 29" (737) 250 (114) 
VO1218C 208/240V 1250 3 Painted 1 12" (305) x 18" x (457) x 12" (305) 21" (533) x 26" (660) x 29" (737) 250 (114)
VO1218SA 120V 1250 3 Stainless 2 12" (305) x 18" x (457) x 12" (305) 21" (533) x 26" (660) x 29" (737) 250 (114)
VO1824 Series, 4.5 cu. ft. (127.4 liter) capacity
VO1824A 120V 1500 2 Painted 1 18" (457) x 24" (610) x 18" (457) 27" (686) x 32" (813) x 35" (889) 325 (148) 
VO1824C 208/240V 1500 2 Painted 1 18" (457) x 24" (610) x 18" (457) 27" (686) x 32" (813) x 35" (889) 325 (148)
VO1824SA 120V 1500 2 Stainless 2 18" (457) x 24" (610) x 18" (457) 27" (686) x 32" (813) x 35" (889) 325 (148)
VO1824 Series, High Performance, 4.5 cu. ft. (127.4 liter) capacity
VO1824HPC 208/240V 3000 3 Painted 1 18" (457) x 24" (610) x 18" (457) 27" (686) x 32" (813) x 35" (889) 325 (148)
Warning: Ovens are not suitable for use with hazardous vapor.
Electrical
Volts,50/60 Hz, 1Ø Finish W X F-B X H in" (mm) W X F-B X H in" (mm) lbs (kg)
Watts Shelves
Cabinet
Doors
Interior Dimensions Exterior Dimensions Ship Weight
Heat-Up/Cool Down Rates (Nominal) 
260°C Vacuum Oven
Actual performance will vary according to load, chamber size, 
sample placement, ambient temperature and atmosphere.
Heat-Up Rate Oven Model/Series
Oven Model Series VO914 VO1218 VO1824 VO1824HPC
Heat-Up Rate Min. Min. Min. Min.
ambient to +100°C32 60 70 30
ambient to +100°C 32 60 70 30
ambient to +150°C 48 80 110 45
ambient to +150°C 48 80 110 45
ambient to +200°C 68 142 194 75
ambient to +200°C 64 120 165 75
ambient to +260°C 96 200 250 N/A
ambient to +260°C 96 200 250 N/A
Oven Model Series VO914 VO1218 VO1824 VO1824HPC 
Cool-Down Rate Oven Model/Series
Cool-Down Rate Min. Min. Min. Min.
+260°C to +200°C 32 55 80 N/A
+260°C to +200°C 32 55 80 N/A
+200°C to +150°C45 65 85 85
+200°C to +150°C 45 65 85 85
+150°C to +100°C 63 100 135 135
+150°C to +100°C 63 100 135 135
Series VO914 and 
VO1218 include 3 
shelves, removable. 
Series VO1824 has 2 
removable shelves on 
fixed position shelf 
guides. Clearance 
between shelves and 
fitting connection 
sizes are indicated.
1" Dia.
Vacuum Manifold
1/4"
Vent
Port
1" Dia.
Vacuum
Manifold
Power
Cord
Overtemp
Reset
Pushbutton
1/4" Gas 
Port
3/8" Vacuum
Port
6"
6"
6 1/8"
VO1824
3 5/8"
3 3/4" 
2 1/4"
2 1/4"
3/4"
VO1218
3 3/4" 
3 3/4"
7/8"
Back View
Back View
1" Dia.
Vacuum
Manifold
VO914
Vacuum Oven Accessories And Catalog Numbers 
Gaskets
Red silicone gaskets are standard. Solvent-resistant Buna-N high 
temperature gaskets may be ordered for specific applications 
where silicone is not preferred and temperatures are limited to 
+150°C.
Door Gasket
Series/Model VO914 VO1218 VO1824
Silicone (Red) 305994H01 305992H01 305993H01 
Buna-N 118974 118977 34637H01
Floor Stand
Cabinet style with door, shelf,latch and lockable casters. 
28"W x 30"F-B x 32"H.
Series/Model VO914 VO1218 VO1824
White 6718 6718 6718 
Stainless 6723 6723 6723
Vacuum Pumps
Direct drive, rotary vane mechanical pumps include outlet 
mist filter, continuous oil return kit, pump oil, 2 meter power 
cord, rocker switch adjustment for international voltages. 
Pump Model 6826 rated 2.7 cfm; Model 6827 rated 5.9 cfm. 
All pumps and accessories ordered separately and require 
customer installation.
Catalog No.
Oven Series/Model VO914 VO1218 VO1824 
Vacuum Pump 6826 6827 6827
Vacuum Pump Replacement Components
Vacuum Pump Oil 6831 6831 6831 
Mist Filter Element 6832 6832 6832 
Mist Odor Kit 6833 6833 6833 
Overhaul Kit 6835 6835 6835 
Blade Kit 6836 6837 6837 
Foreline Trap 6828 6828 6828
With activated alumina;prevents backflow of oil vapor into the system.
Activated Alumina 6834 6834 6834 
Connection Kit 118961 118961 118961
Includes NW fittings,centering rings,connectors,vacuum clamps 
and hose to connect vacuum pump to oven.
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