Sterilization device | Autoclave
Laboklav 25

THE TRANSPARENT SOLUTION FOR SPACE-SAVING STERILIZATION.

A unique design meets innovative technical solutions with optimal space utilization of the 25-liter chamber volume. Our autoclave with a round chamber provides space for up to five 1-liter standard laboratory bottles, including lids. The chamber lid, made of temperature-resistant safety glass, and the front cover, also made of safety glass, allow you to observe the processes inside the chamber. LEDs illuminate the chamber interior, and colored LED status lights indicate the current status of the device. Even the basic version includes all the essential functions of a modern laboratory autoclave. 

The Laboklav 25 series is designed to be very compact and space-saving. All necessary components are housed within the unit.

Laboklav 25

Laboklav 25
Space-saving and powerful

The optimized chamber geometry allows for maximum space utilization. The compact design, with a chamber diameter of ø 265 mm, requires minimal space on the lab bench. The flexible concept, with no fixed connections, enables mobile use. The device is delivered in red, featuring a brushed stainless steel front panel, a curved safety glass lid, and a color-accented control panel.

versatile

equipped for the sterilization of liquids, solids (excluding narrow-lumen hollow bodies), and easily ventilated waste.

compact design

can be operated without fixed connections

spacesaving

universally installable

Dimensions for installing:
B x D: 440 x 550 mm
(additional 110 mm door overhang)

configured as a tabletop unit

efficient & durable

standard steam generator

Power 2 kW

Heating elements are not submerged in water (thereby extending their lifespan)

excellent

Recording made easy

RS 485 standard

4 MB memory chip for data archiving as standard

  • high loading volume
  • low electricity costs

The assumption that a large chamber automatically means a high loading capacity is widespread. However, especially when loading with liquids in 1-liter bottles, this is not always accurate. The more compact the device, the more expensive stainless steel is saved, and less heating power is required to bring the sterilization goods to the required temperature. During the cooling phase, only the energy that was previously introduced needs to be removed. The device is equipped with heating power that is optimally matched to the chamber size and processes. This adjustment of heating power leads to significant savings in operating costs and faster processes.

Autoclave Laboklav 25 - Detailed view
Outlet valve demineralized water

Outlet valve demineralized water

Outlet valve condensate

Outlet valve condensate

Tank for fully demineralized water

Filling opening for demineralized water

Filling opening for demineralized water

Tank for the condensate

Product features and technical specifications

Sterilization chamber
Direct steam heating by integrated steam generator, indirectly steam heated via double jacket during preheating and drying

Lid and Closure
Hinged lid with motorized closure, safety locking

Lid seal
T-profile seal, silicone

Temperature measurement technology
Independent PT100 sensors with compensation time T0,9= 3 s,
2-wire technology, internal resolution 0.01K, display resolution 0.1K, 
calibratable Monitoring of sensor breakage and sensor short circuit

Reference sensor for liquids
Temperature sensor as described in temperature measurement technology with flexible measuring line, provided as standard in all models

Calibration certificate according to ISO
inclusive across all devices

Pressure measurement technology
Electronic pressure sensor 0 to 6 bar, absolute pressure measurement or relative pressure measurement, programmable, monitoring of sensor breakage, resolution/display 0.1 kPa

Calibration certificate according to ISO
inclusive across all devices

Feed water supply
Integrated tank, integrated degassing, manual filling and refilling of the tank

Feed water pump
35 l/h, automatic feed from integrated storage tank

Water level control 
Level sensors for low level and max level

Overtemperature protection for heating
2 independent systems: Temperature control of the heating via PT100, overtemperature protection by two separate overtemperature protection switches, one with autoreset and one without autoreset (unlockable only by a technician)

Sterilization ventilation
Membrane filter, µ ≤ 0,2 µm, included as standard 

Display of service intervals
Automatic notification via display

Microprocessor control
Control of all functions, status indication via graphical display

Safety circuit
For heating and chamber pressure monitoring

Timer
Program start programmable by date and time

Audible signal
Can be activated

Interfaces
Internal RS232 for printer 
External RS485 for printer, network, computer connection

Dimensions and Weight:
External dimensions
(floor-standing unit) (W x H x D)
Required space on the work surface
(tabletop unit) (W x D)



435 x 560 x 680 mm

440 x 550 mm

Colour Variations:

red

The device is delivered in the color red. The front panel is made of brushed stainless steel. The curved safety glass lid and the color-contrasting control panel complete the successful design.

Weight (nett)

approx. 65 kg

Volume of feed water tank

approx. 3 l

Volume of condensate tank

approx. 3 l

Maximum load:
Instruments
Textiles
Liquids


5 kg
2 kg
5 Liter total volume

   

Sterilization chamber:
Total volume


approx. 25 l

Chamber dimensions (diameter x depth)

ø 265 x 450 (+50-round.) mm

Usable volume

approx. 25 l

Maximum allowable pressure (PS)

2.8 bar

Maximum allowable temperature (TS)

138°C

Rated pressure safety relief valve

2.8 bar

Material for chamber and double jacket

1.4404 (SS 316 L)

Surface roughness

≤ 0,8 µm

Pressure Equipment Directive 2014/68/EU

CE0036, Kat. II, Modul B+C2

   

Power supply:
Supply voltage


1N 230V~ (±10%), 50 Hz, 16A

Mains plug

CEE plug 16 A

Rated power

2,5 kW

Average energy consumption per cycle

0,75 kW

Protection class

I

Degree of protection

IP24

Electromagnetic compatibility

According to DIN EN 61326 / A1

 

Water supply:
Distilled or demineralized water (according to Annex C EN 13060:2004)

Average water consumption per cycle

­approx. 0,7 l

   

Operating and storage environmental conditions:
Temperature


5 ÷ 40°C

Humidity

max. 85%

Heat dissipation to the surroundings

approx. 12% of the nominal power

CUSTOMER SERVICE is a top priority for us.

Our service network ensures short response times and competent service technicians with many years of experience in steam sterilization. Our fair prices and the service-friendly design of our devices keep costs low. We take care of your equipment.

Optional for the Laboklav 25

Exhaust air filtration – to protect the user and the environment

The exhaust air filtration meets the requirements of the Biostoffverordnung (BioStoffV), including TRBA 100, as well as the Genetic Engineering Safety Regulation (GenTSV) in terms of structure and function. The device is therefore suitable for use in areas with protection/security level 2 or higher. The exhaust air filtration includes the sterilization of the condensate and the temperature-controlled decontamination of the filter candle in each cycle. A PT 100 temperature sensor integrated into the filter housing ensures successful sterilization.

The filter housing is easily accessible to the user, integrated into the unit, and accessible when the lid is open. A pressure-tight stainless steel housing encloses the plastic-coated hydrophobic filter element with a mesh size of 0.2 μm.

The batch counter integrated into the control system allows monitoring of the filter element's lifespan and provides information on when a filter replacement is necessary.

Option V: Pre-vacuum and drying vacuum

The Laboklav 25 series can optionally be equipped with extensive vacuum options.

Pre-vacuum (continuous or fractionated):
Pre-vacuum is primarily used for proper degassing of packaged sterilized goods of all kinds, solid and moist waste in bags, and other difficult-to-degas items. A multi-stage (fractionated) pre-vacuum reliably removes the existing air and allows steam to penetrate freely to the sterilized goods. Only through pre-vacuum can reproducible sterilization results according to DIN 58951-2 be ensured for the mentioned applications!

Drying vacuum:
Drying vacuum is required for post-drying of all packaged sterilized goods. During the drying phase, the condensate present in the packages is reliably evaporated and removed from the chamber using vacuum. This avoids the need for additional handling and post-drying in a drying cabinet.

Option M: Fast recooling
(without counter pressure, for open vessels)

The Laboklav 25 series can optionally be equipped with a highly effective rapid cooling system for liquids. A powerful fan circulates cold ambient air around the chamber during the cooling phase, accelerating the cooling of liquids. As a result, the cooling phase can be reduced by up to 50%*.

* Depending on bottle size and load volume

SegoSoft

SegoSoft - the fully automated, digital batch and process documentation for your sterilizers, thermal disinfectors, and sealing devices.

Woman operating steam sterilizer Laboklav 25

The individual options are based on the current state of technology and the requirements of applicable laws, regulations, standards, and directives, including:

  • ArbSchutzG: Arbeitsschutzgesetz

  • ÜAnlG: Gesetz über überwachungsbedürftige Anlagen

  • BetrSichV: Betriebssicherheitsverordnung

  • DIN 58951-2:2018-01: Sterilization - Steam sterilizers for laboratory sterilization items - Part 2

  • DIN EN 61010-1 VDE 0411-1:2020-03: Safety requirements for ... laboratory equipment

  • Richtlinie 2014/68/EU: Pressure Equipment Directive

  • TRB 402: Equipment of pressure vessels, openings, and closures

  • TRBA 100: Protective measures for activities involving biological agents

  • GenTSV: Genetic Engineering Safety Ordinance

LABOKLAV 25B

basic unit

LABOKLAV 25M

with rapid cooling

LABOKLAV 25V

with vacuum system

LABOKLAV 25MV

with rapid cooling and vacuum system

Volume

Quantity

250 ml

12

500 ml

9

1.000 ml

5