KEN IWD 2311

Efficient, large-capacity instrument washer-disinfector

Optimal hygiene, efficiency and user friendly

KEN IWD 2311 is a new generation of disinfecting washers available both as pass-through machines and with one door. The pass-through model ensures effective separation of an unclean and clean side, thus optimising the level of hygiene. The machine is elegant and clean-lined Danish design.

This optimises the level of hygiene and reducing the risk of hospital infections. KEN IWD 2311 can wash at up to 4 levels and, with its large range of flexible equipment, it is an obvious choice for disinfecting washes in e.g. surgical wards, clinics for out-patients, sterile centres and private clinics.


  • User-friendly control panel ensures correct operation
  • Programme info, etc. shown in the display in plain language
  • Possibility for individual programme choice. 4 programmes as standard
  • Process Indication Barindicates how far the programme has come
  • Double monitoring of temperature (EN/ISO 15883)
  • Possible selection of intelligent, maintenance-free drying module
  • Possible connection of up to 4 types of chemicals - 2 as standard
  • Able to have printer connected for optimum process documentation
  • Lockable lower compartment for keeping chemicals - up to 4 x 5 l containers
  • Glassdoor is standard

Find out more


Power connection 3 x 400 V,N,J, 50Hz
Connected load/pre-fuse 10kW/16A
Water connection Cold untreated water: 1 pcs., ¾” RG, 5-30°C, 0-30°dH
Water connection Hot soft water: 1 pcs., ¾” RG, 30-70°C, 0-3°dH
Water connection Demin. water: (Extra) 1 pcs., ¾” RG 5-70°C
Water pressure 200-800 kPa
Outlet valve Ø 50
Amount of water (approx.) per intake 13-14 l
Ventilation (if supplied with drying module) Ø 70, 100 m3/hour
Drying module HEPA filter class S, 5000 - 6000 hours life cycle
Washing arms Washing arms are detachable and can be disassembled for cleaning
Pump capacity 370 l/min.
Free depth 2 doors 560 mm
Free depth without central level 510 mm
Free width without central level 510 mm
Noise Level approx. 59-64 dBa (sound pressure)
Sealing class IP 21 (not scavenging-proof)
Steel Quality Stainless steel quality AISI 316


The machine has built-in KEN Quality control for optimum reliability. It demands a quality assurance check every 24 hours as well as servicing after 2,500 washes. The construction is service-friendly, with easy access to all components. All KEN machines conform to present EU Directives, and all hospital machines have been constructed on the basis of EN ISO 15883, including, for example, the testing of its cleaning capacity according to SIS-TR 3:2001 (formerly SPRI).
You can also read bout KEN´s Internet-based Quality assurance concept at
In addition, KEN offers subsequent Hospital service on tel. +45 70 10 20 92:

  • Preventive maintencance
  • Service subscription or Total Service
  • Quick emergency service in the event of shutdown


Below are examples of accessories/equipment for this machine. Look for equipment with the aid of the equipment selector below, or contact KEN for information about further possible equipment, including customised special solutions.

Item no.: 8300153
Standard basket for internal rinse and wash
Item no.: 8300161
Wire basket in stainless steel without separation
Item no.: 8300401
Anaesthesia trolley complete - compatible with IWD 2311
Item no.: 8300390
Insert complete for MIS instruments - ver. 2 - compatible with IWD 2311/2314
Item no.: 8300392
Insert for utensils incl. 3 baskets - compatible for IWD 2211/2311
Item no.: 8300397
Trolley complete for hoses and instruments incl. 4 baskets - compatible with IWD 2311/2314
Item no.: 8300398
Basket package, 10 pcs.
Item no.: 8300274
Universal connector with spring
Item no.: 8300394
Trolley complete for tubular instruments incl. 3 baskets

Contact a KEN specialist

KEN will gladly help you find the right solution,

Planning and installation

Make use of KEN´s expertise. We will gladly advise you about overall planning.


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