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Combination Washer Disinfector

The only one designed to meet Australian requirements.






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All Malmet products are manufactured in the facility at Leeton NSW, which is ISO 9001:2015 and ISO 13485:2016 Certified.

Malmet Bedpan, Urinal Bottle & Utensil/Bowl Washers comply with AS 4187:2014, Reprocessing of reusable medical devices in Health Service Organisations, and the relevant parts of ISO 15883 for Washer Disinfectors. The equipment has been microbiologically tested as per recommendations outlined in ISO 15883 by an independent NATA Certified Laboratory to ensure the wash efficacy is satisfactory for the intended load.



Malmet Combination Bedpan and Utensil Washer Disinfector


Malmet Combination Washer Disinfector
Malmet Combination Washer Disinfector

WDS


  • Key Points of Interest


    The only combination utensil & bedpan washer disinfector made in Australia


    • Large capacity – 4 bottles and 2 bedpans, or any combination of utensils (tooth mugs, sputum bowls, kidney bowls, basins, etc)
    • Energy efficient – 21 Amp, single phase
    • Sensors – to minimise risk of incorrect program being selected
    • The door safety is factory set; an obstruction will cause the door to re-open when the obstruction is detected
    • Simple, hands free operation – 3 standard cycles (bottles only, bedpans and bottles, utensils), to minimise infection risk
    • Steam disinfecting – no hot water required
    • USB interface for uploading usage history, temperature & cycle validation & digital fault display

    Malmet Combination Washer Disinfector

    WDS with 2 bedpans and 4 urinal bottles



  • Standards testing and registration


    The WDS has gone through a thorough and exhaustive R & D program, including site trials at a number of facilities. Malmet has listened to the needs of both clinical and engineering staff and has designed the WDS to meet the requirements of all our clients, whether it be a large metropolitan hospital, a smaller regional hospital, or an aged care facility.


    • Microbiologically tested by independent NATA certified laboratory
    • Compliance: ISO 13485 & AS/NZS ISO 9001
    • In the unlikely event you require a spare part Malmet is made locally so they are readily available and quick to source.
    • ARTG Registration Number 232450 Class IIb — Electrical Safety Certificate: CS 10462N — Watermark Certificate: WMKA21156
    • ARTG Certificate

     detergent for Malmet Combination Washer Disinfector

    A detergent system delivers 30ml of concentrated detergent in the initial wash.

    Detergent Datasheet pdf




  • Suggested item positioning in the chamber


    WDS with medium bowls WDS with large bowls With 2 Bedpans
    WDS with 2 Slipper Pans – 1 x standard & 1 x large WDS with utensil basket WDS with kidney dishes in rack

    Some layout suggestions for item inside the Chamber




  • Features to Control Infection


    • A total hands–free procedure for each disinfecting cycle — utilizing sensor beam breaks. No need to touch the machine or control pad.
    • The internal chamber is cleaned and disinfected during each cycle.
    • Steam and detegent disinfection of equipment is above the Australian Standards in temperature generation and length of cycle.
    • Hands Free Operation – Zero Contamination – No infection risks to patients or staff.
    • Odourless disinfection – No bacterial masking or fragrance sprays required as no odours or smells remain.



  • WDS components


    Malmet Combination Washer Disinfector components

    WDS Panel





  • No disposable or consumable inventory


    • Bed pans and urinal bottles are disinfected ready–for–reuse.
    • No disposable container holders to wash or disinfect.
    • No additional waste imposed on the local government community’s sewerage system.
    • No worrying about possible imposition of surcharges for excess waste into the sewerage system.
    • Not excluded for use by any local authority or council.
    • Only detergent and natural body waste is flushed into the sewer.



  • Models and Accessories


    Models

    Product Code Description Power Trap
    WDS1P Combination Washer Disinfector 240V, 20A “P”
    WDS1S Combination Washer Disinfector 240V, 20A “S”
    WDS3P Combination Washer Disinfector 415V, 20A “P”
    WDS3S Combination Washer Disinfector 415V, 20A “S”

    Accessories
    92-5235 Utensil Basket 465 x 265 x 115 for WDS
    92-5033 Rack — Kidney Dish
    92-5153 Rack — Jug Holder for 3 x 1L Jugs



  • Videos showing how to use the Combination Washer Disinfector

  • Operating Cycles for cleaning and disinfection


    Operating Cycles (cleaning and disinfection)
    Cycle Urinal ⁄ Bedpan Urinal only Bowl ⁄ Utensil
    1. Flush 8 to 12 secs
    2. Cold water 2 min 2 min 2 min
    3. Hot water wash with detergent 2 min 2 min 2 min
    4. Hot water rinse 35 sec 35 sec 35 sec
    5. Disinfection 1 min @ 90°C 1 min @ 90°C 1 min @ 90°C
    6. Cool down 20 sec 20 sec 20 sec



  • Recommended positioning of the free-standing WDS


    Positioning the WDS (Freestanding Model)
    Model Placement Access Required Device Dimensions
    Height (mm) Width (mm) Depth (mm)
    WDS Freestanding Both Sides 1685 605 625
    Please allow sufficient room for servicing purposes. Recommended space requirements 300mm on either side and 150mm at the rear of the device. (see installation manual)



  • Service connection requirements for WDS


    Service Connections
    Model Hot Water Cold Water Soil Line Electrical
    WDS 1ph Solenoid valve GB¾ Male Solenoid valve GB¾ Male 100mm ‘S’ or ‘P’ Trap Hot water discharge 75-80°C 240V 1 phase 20 Amps 50 hertz
    WDS 3ph Solenoid valve GB¾ Male Solenoid valve GB¾ Male 100mm ‘S’ or ‘P’ Trap Hot water discharge 75-80°C 415V 3 phase 20 Amps 50 hertz
    No external vent pipe work is required as the device is designed to condensate all visible steam internally.



  • Power and Water Consumption for WDS


    Power and Water Consumption
    Model WDS 1ph Disinfecting Time ⁄ Temp Avg Cycles per ⁄ Hr Avg Cycle min ⁄ sec Avg kWh Cold Water Avg Lt Per cycle Hot Water Avg Lt per cycle
    Cycle
    Bedpan ⁄ Urinal Bottle 1 min @ 90°C 3.9 15.15 0.62 35.6 21.6
    Urinal Bottle only 1 min @ 90°C 4.2 14.25 0.572 24.4 20.7
    Bowl ⁄ Utensils
    Model WDS 3ph Disinfecting Time ⁄ Temp Avg Cycles per ⁄ Hr Avg Cycle min ⁄ sec Avg kWh Cold Water Avg Lt Per cycle Hot Water Avg Lt per cycle
    Cycle
    Bedpan ⁄ Urinal Bottle 1 min @ 90°C 4.1 14.15 0.60 35.6 21.6
    Urinal Bottle only 1 min @ 90°C 4.5 13.15 0.574 24.4 20.7
    Bowl ⁄ Utensils
    NOTE: Values may change due to operating and supply service conditions



  • Specifications for WDS


    Electrical Rating
    Model WDS
    Single Phase
    Volts 240V
    Phase ⁄ Hz 1 ph ⁄ 50 Hz
    Amps 20 Amps
    Internal circuit breakers
    Single Phase
    Heater power supply pcb 1 pole 20A 240Vac
    Control power supply pcb 1 pole 10A 240Vac
    Heating Elements
    Single Phase
    Steam Generator 4500W 240V 3 x 6.25A Star
    Water tank 4500W 240V 3 x 6.25A Star
     
    Electrical Rating
    Model WDS
    Three Phase
    Volts 415V
    Phase ⁄ Hz 3 ph ⁄ 50 Hz
    Amps 20 Amps
    Internal circuit breakers
    Three Phase
    Heater power supply pcb 3 pole 20A 415Vac
    Control power supply pcb 1 pole 10A 240Vac
    Heating Elements
    Three Phase
    Steam Generator 4500W 240V 3 x 6.25A Star
    Water tank 7200W 240V 3 x 10A Star
    ContactorsHeating Elements
    Three Phase unit
    Steam heating element 3 pole 7.5kw
    W ⁄ tank heating element 3 pole 7.5kw
    ELECTRICAL Common components
    Element over temperature cut–out Steam Generator Capillary bulb thermal cut–out
    Manual reset 115°C 25A
    Water tank Capillary bulb thermal cut–out
    Manual reset 100°C 25A
    Fuse: Transformer Cylinder type 5 x 20mm T 5A H 250Vac Time Delay
    Processor module battery Coin Cell CR2032 Lithium 3 Volts
         
      Relative Humidity +30% to 70%
    PCB HARDWARE
    PCB (Printed Circuit Boards) Display LCD D134411
    Heating switch module D132213
    Control module D134412
    Processor module D133447
    Conductivity sensor D134418
    Logger data download Via USB port
    Software loading Via USB port
    LOADING CAPACITY
    Wash Chamber Capacity Bedpans ⁄ Urine Bottles 4 x Urinal Bottles
    2 x STD Bed Pan & Lid
    2 x Small slipper pans & Lid
    2 x Large Slipper Pan & Lid
    Urine Bottles only 4 x Urine Bottles
    Bowls ⁄ Utensils 2 x Large Bowls
    3 x Medium Bowls
    Smaller Bowls and Kidney
    Dishes in Accessory Basket
    6 x Large Kidney Dishes
    6 x Medium Kidney Dishes
    WASH SYSTEM
    Nozzles and Sprays Flush Nozzles 2 x Rotary Nylon
    Tip Sprays 2 x WL1/2 120° 1/8 bsp ss
    Top Sprays 4 x WL1/4 90° 1/8 bsp ss
    Bottom Sprays 4 x WL1/2 60° 1/8 bsp ss
    Urine Bottle Sprays 4 x WL1/4 90° 1/8 bsp ss
    Cool Down Sprays 2 x LW1 120° 1/4 bsp ss
    Wash Pump Horizontal Multistage 750W 240V 1ph 4.6A
    116.7L ⁄ Mins
    s ⁄ s impeller and housing
     
    Detergent Malmet specific (5Lt) Detergent Concentrate Caustic Alkaline
    (ARTGC Class 1)
    Detergent Pump Self priming peristaltic
    Chemical feed pump
    72 rpm 240V 50Hz
    PLUMBING
    Soil line Connection
    Complies to AS 2887 & AS ⁄ NZS 3500.2:2003
    Type ‘S’ or ‘P’ Trap (6mm PE) 80°
    Size 100mm ID
    Backflow Prevention
    AS 2845.2 – 1996
    Air Gap (RAG) Water storage tank
    Cold water inlet Supply Temp – Pressure (Flow) 15 – 25°C @ 100 – 350kpa
    Solenoid Valve 1 in 2 out 240V – GB¾ male, WRAS Certified
    Hot Water inlet supply Temp – Pressure (Flow) 55 – 60°C @ 100 – 350kpa
    Solenoid Valve 1 in 2 out 240V – GB¾ male, WRAS Certified
    Minimum water flow @ 100 Kpa   9.377 L ⁄ min
    Hose – valve to Water Tank Stainless Steel Braided 10mm, WRAS Certified
    Hoses – Mains Water Supply to Inlet Valve Stainless Steel Braided Assembly H ⁄ C Water G¾ Hex Nut Each End 1.5M x 10mm, Cert to AS ⁄ NZS 3499-2006
    CONSTRUCTION MATERIALS
    Materials Frame 25 x 25 x 1.6 tube SS
    Wash chamber 316 SS grade 4
    Door 316 SS grade 4
    External panels 304 SS grade 4
    Water tank 316 SS grade 2B
    Steam generator 316 SS grade 2B
    Fasteners 304 ⁄ 316 SS
    Thermal insulation chamber and water tank TBA
    ENVIROMENTAL
    Environment conditions Transport and Storage Fragile, Keep away from rain Do not stack
    Temperature -5°C to +50°C
    Environment Operating
    Conditions
    Temperature +10°C to +25°C
    Relative Humidity +30% to 75%
    Shipping Details Height x Width x Depth (mm) 1770 x 800 x 750
    Weight = Packaging + Det 163 Kg



  • Component Identification Views — Spare Parts codes    ⤵   


email Click here to enquire about the Malmet Combination Washer Disinfector – WDS.



Click here for Cycles Datasheet pdf      Click here for WDS Brochure pdf



Click here for User Operation Manual pdf      Click here for Operation, Installation Manual pdf




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