Miele Washing Machine PWM 511 [EL DP DD SOM] – 11 kg, 3 AC 440V 60HZ, Iron grey
Miele PWM 511 Benchmark marine washer, 11 kg at 1:9 load with 100 l drum, 1,100 rpm spin and 370 g-factor on 3 AC 400V 60 HZ.
Marine laundry equipment for ships, yachts and offshore units: washing machines, tumble dryers, rotary ironers and washer dryer stacks, supplied for the vessel's own voltage and frequency.

Marine laundry equipment means the commercial washers, dryers and ironers that handle crew and guest linen on board. A vessel needs them built for its own electrical supply and fixed in place against the motion of the sea, which is where they part ways with shore machines. All 113 listings below come from the Miele marine program, from a 6 kg Little Giants washer for a yacht pantry up to 44 kg Benchmark machines for a main laundry.
Miele Washing Machine PWM 511 [EL DP DD SOM] – 11 kg, 3 AC 440V 60HZ, Iron grey
Miele PWM 511 Benchmark marine washer, 11 kg at 1:9 load with 100 l drum, 1,100 rpm spin and 370 g-factor on 3 AC 400V 60 HZ.
Miele Tumble Dryer PDR 514 ROP [EL SOM] – 14 kg, 3 AC 400V 50/60HZ, Iron grey
Benchmark PDR 514 ROP [EL SOM] vented dryer, 14 kg, 0.53 kWh/kg with 24 min cycle on 3 AC 400V 60 HZ, iron grey front.
Miele Rotary Ironer HM 16-80 D [EL SOM] – AC 220-240V 50-60HZ, Lotus white
Rotary ironer with 160 mm roller and 830 mm working width, 13 kg/h at 20% residual moisture, AC 220–240V 50–60Hz. Miele HM 16-80 D.
Miele Washer-Dryer Stack PDW 909 [EL DP DD SOM] – 3 AC 440 V 60 Hz, Stainless steel
Benchmark Performance Plus PDW 909 stack, 9+9 kg with 80 l washer and 180 l dryer drums in a 1,940 mm-high stainless front column.
Miele Washing Machine PWM 909 [EL DP DD SOM] – 9 kg, 3N AC 400V 50HZ, Stainless steel
PWM 909 SOM Benchmark washer, 9 kg at 1:9 load ratio in an 80 l drum, 1300 rpm spin at 518 g, 3N AC 400V 50HZ for marine and offshore.
Miele Washing Machine PWM 912 [EL DV DD SOM] – 12 kg, 3 AC 480V 60HZ, Stainless steel
Miele PWM 912 [EL DV DD SOM] 12 kg marine washer with 110 l drum, 504 g-factor and 30,000 h tested life for Benchmark Performance Plus laundries.
Miele Tumble Dryer PDR 910 [EL SOM] – 3N AC 400V 50/60HZ, Stainless steel
Benchmark PDR 910 [EL SOM] vented marine dryer, 10 kg load at 1:18, 180 l drum, 3N AC 400V 50/60HZ, stainless steel front.
Miele Rotary Ironer PRI 210 [EL SOM STW AB] – 3 AC 230V 50-60HZ, Iron grey
Rotary ironer PRI 210 with 210 mm roller, 1,000 mm working width, 30 kg/h at 15% RM, 3 AC 230 V 50–60 Hz, iron grey.
Miele Washing Machine PWM 916 [EL DV DD SOM] – 16 kg, 3 AC 480V 60HZ, Stainless steel
Benchmark PWM 916 SOM washer, 16 kg at 1:9 load ratio on a 140 l drum with 502 g factor and 3 AC 440 V 60 HZ electric heating.
Miele Tumble Dryer PDR 914 [EL SOM] – 3 AC 480V 50/60HZ, Stainless steel
Benchmark Performance Plus marine vented dryer, 14 kg at 1:18 in a 250 l drum, 24 min cycle on 3 AC 440V 50/60HZ.
Miele Washing Machine PWM 920 [EL DV DD SOM] – 20 kg, 3 AC 480V 60HZ, Stainless steel
20 kg Benchmark Performance Plus marine washer, 180 l drum, 1120 rpm spin on 3 AC 440V 60HZ, PWM 920 [EL DV DD SOM].
Miele Tumble Dryer PDR 918 [EL SOM] – 3 AC 480V 50/60HZ, Stainless steel
Benchmark PDR 918 [EL SOM] marine exhaust-air dryer, 18 kg load at 325 l drum volume, 3 AC 440V 50/60HZ, with M Touch Pro controls.
Miele Washing Machine PWM 927 [EL DV DD SOM] – 27 kg, 3N AC 400V 50HZ, Stainless steel
Miele PWM 927 SOM marine washer, 27 kg load at 1:9 ratio in a 240 l drum with 1,100 rpm spin and 541 g-factor for intensive shipboard duty.
Miele Tumble Dryer PDR 922 [EL SOM] – 3 AC 480V 50/60HZ, Stainless steel
16–22 kg Benchmark Performance Plus vented dryer, 400 l drum, 3 AC 440V 50/60HZ, PDR 922 [EL SOM] for offshore and shipboard use.
Miele Rotary Ironer PRI 214 [EL SOM STW] – 3 AC 230V 50-60HZ, Iron grey
Rotary ironer PRI 214 with 210 mm roller, 1,400 mm width and 33 kg/h at 25% RM, 3 AC 230 V 50–60 Hz marine version.
Miele Washing Machine PWM 935 [EL DV DD SOM] – 35 kg, 3N AC 400V 50HZ, Stainless steel
35 kg Benchmark Performance Plus marine washer with 320 l drum, 3N AC 400V 60HZ supply and 9458 N floor load, article 51935001SOM.
Miele Tumble Dryer PDR 928 [EL SOM] – 3 AC 480V 50/60HZ, Stainless steel
Miele PDR 928 EL SOM Benchmark exhaust dryer, 28 kg at 1:18 in a 500 l drum, 3 AC 440V 50/60HZ.
Miele Tumble Dryer PDR 944 [EL SOM] – 3 AC 480V 50/60HZ, Stainless steel
Miele PDR 944 [EL SOM] Benchmark exhaust-air dryer, 800 l drum for 32–44 kg loads on 3 AC 440V 50/60HZ.
Miele Rotary Ironer PRI 217 [EL SOM STW] – 3 AC 230V 50-60HZ, Iron grey
Rotary ironer PRI 217, 250 mm roller and 1,660 mm width, 60 kg/h at 25% residual moisture, 3 AC 230V 50–60HZ, iron grey.
Miele Rotary Ironer PRI 318 [EL SOM LAM IB RF] – 3 AC 450V 50-60HZ, Octoblue
Rotary ironer PRI 318 with 300 mm roller, 1,750 mm width and 87 kg/h at 25% RM, 3 AC 440V 50–60HZ, Octoblue casing.
Miele Rotary Ironer PRI 418 [EL SOM LAM IB RF] – 3 AC 450V 50-60HZ, Iron grey
Miele PRI 418 rotary ironer, 365 mm roller and 1,750 mm width delivering up to 104 kg/h at 25% residual moisture for shipboard and offshore use.
Miele Rotary Ironer PRI 421 [EL SOM LAM IB RF] – 3N AC 400V 50-60HZ, Iron grey
Miele PRI 421 rotary ironer with 365 mm roller, 2040 mm width and up to 113 kg/h at 25 % residual moisture on 3N AC 400V 50–60HZ.
Miele Washing Machine PWM 909 [EL DP DD SOM] – 9 kg, 3 AC 440V 50HZ, Stainless steel
Miele PWM 909 Benchmark Performance Plus marine washer, 9 kg at 1:9 load ratio in an 80 l drum, 1300 rpm, 3 AC 400 V 50 HZ electric heating.
Miele Washing Machine PWM 909 [EL DP DD SOM] – 9 kg, 3 AC 440V 60HZ, Stainless steel
Miele PWM 909 Benchmark Performance Plus marine washer, 9 kg at 1:9 load ratio in an 80 l drum with 1300 rpm spin and M Touch Pro Plus control.
Laundry Equipment by vessel, type and brand
A working laundry on board is usually built from four groups of machines:
Little Giants covers the small end: 6 to 8 kg loads, drums of 57 to 130 liters and widths of 596 to 606 mm, drawing 1.2 to 6.4 kW. That size suits a yacht crew area or a laundry tucked into a corridor recess. All of the series is listed as marine approved and offshore specified.
Benchmark starts at 9 kg and goes to 44 kg, with drums of 80 to 800 liters, widths of 700 to 1,206 mm and a load of 4.6 to 37.7 kW. It is the series for main laundries on ferries, cruise ships and offshore accommodation. Rotary ironers from the Professional series then turn that volume into finished linen. They run from 985 to 2,759 mm wide and draw 3.2 to 23.5 kW.
Listed supplies run from 208-240 V and 220-240 V up to 400 V, 400-480 V, 440 V and 450 V, and most machines are published for both 50 Hz and 60 Hz. Check the voltage, phase and frequency of the board first, because the model code changes with the supply. Nearly all of this equipment is electrically heated, and only two products use steam, so the laundry should be counted as an electrical load even on a vessel with steam available.
The catalog has 36 vented dryers and 6 heat pump dryers. A vented dryer needs an exhaust duct out through the structure and a path for make-up air. A heat pump dryer needs no exhaust, only a drain for the condensate, which makes it easier to place where a new duct cannot pass through a bulkhead or fire zone.
Net weights run from 39 kg to 692 kg across the range. The largest ironers are more than 2 m wide, so measure the route through doors and hatches before you measure the laundry itself, and allow for operators and service access around each machine.
Different vessels need different parts of this range. These pages narrow the list down:
Questions about marine laundry equipment
What is marine laundry equipment?
It is the commercial washing, drying and ironing machinery used on ships, yachts and offshore units. It is supplied for the vessel's own voltage and frequency and fixed in place on board.
How should I choose between Little Giants and Benchmark machines for a shipboard laundry?
Little Giants cover 6–8 kg loads with 57–130 litre drums and 1.2–6.4 kW power, in widths around 596–606 mm, making them suitable for smaller laundries and stacked columns. Benchmark runs from 9 to 44 kg with 80–800 litre drums and up to 37.7 kW, in widths from 700 to 1206 mm, better suited to main laundries on ferries, cruise ships and offshore units.
What voltages and frequencies are available for these marine laundry machines?
Across the 113 products, supply voltages include 208–240 V, 220–240 V, 230 V, 400 V, 400–480 V, 440 V and 450 V, so both low-voltage and 400+ V three-phase systems are covered. Frequencies of 50 Hz and 60 Hz are listed on most machines, meaning like-for-like models can be matched to different shipboard and shore-power standards.
When is a heat pump dryer preferable to an air-vented dryer on a vessel?
Heat pump dryers in this range are marked as "Heat pump (no vent)" and avoid the need for exhaust ducting, which is useful where cutting through bulkheads or decks for air vents is constrained. Air-vented dryers, of which there are 36 models, need an exhaust duct and a make-up air path through the vessel.
How much space and weight should I allow for a rotary ironer in a ship laundry?
Professional series rotary ironers span widths from 985 to 2759 mm and net weights from 39 to 458 kg, with electrical power between 3.2 and 23.5 kW. A large-unit main laundry needs to reserve both deck area for a machine more than 2,000 mm wide and enough structural capacity to carry several hundred kilograms plus the live load of operators.
Galley equipment besides laundry equipment