OverviewProfessional washer-dryer stack (PDW 909) from Miele Professional designed for washing and drying in very small spaces. Electric heating, fitted with drain pump. Available front finish: Powder-coated, iron grey (alternative: Stainless steel). For high throughput, short programme cycles and professional laundry care.
Key benefits & highlights- Very compact washer-dryer stack: washing and drying using less than 1 m² floor space.
- Low consumption values: significantly reduced water and energy consumption compared to predecessor models.
- High laundry throughput with very short programme cycles.
- Gentle fabric care: honeycomb drum structure and SoftLift drum ribs ensure gentle, even washing and drying.
- Perfect drying results: PerfectDry system based on constant residual moisture measurement.
- Hygiene features: disinfection rinse options and proven effectiveness (scientifically verified for virus removal in Benchmark series).
- Ergonomic operation: centralised M Touch Pro (Plus) control unit for convenient operation of the washer-dryer stack.
- Connectivity: prepared for LAN and WiFi; can be connected to digital solutions and third-party systems (Connector Box, LAN, WLAN).
Construction type and version (key product data)Construction type: Front-loading stack
Range: Performance Plus
Front: Powder-coated, iron grey (also available in Stainless steel)
Washer-extractor load capacity: 9 kg
Tumble dryer load capacity: 9 kg
Washer-extractor drum volume: 80 l
Tumble dryer drum volume: 180 l
Washer-extractor fill ratio: 1:9
Tumble dryer fill ratio: 1:20
Drying system: Exhaust air
Washer door opening Ø: 370 mm (large drum opening)
Tumble dryer door opening Ø: 440 mm (large drum opening)
Door opening angle: 180° (washing right / drying left configuration)
Control, programmability & user convenience- Washing machine control: M Touch Pro Plus; freely programmable (full programmability for wash parameters).
- Tumble dryer control: M Touch Pro; residual moisture controlled programmes and PerfectDry.
- Delay start: freely selectable on washer; up to 24 h delay start on dryer.
- Time-left display and programme sequence indicator for user convenience.
- Selectable display languages and user guidance options.
Efficiency & performance- Specific water consumption (Cottons 60 °C, hot/cold connection, warm rinse): 6.6 l/kg.
- Specific washer-extractor energy consumption (Cottons 60 °C): 0.03 kW.
- Specific tumble dryer energy consumption: 0.51 kWh/kg.
- Maximum tumble dryer evaporation capacity: 7.4 l/hour.
- Washer-extractor programme duration (Cottons 60 °C): approx. 45 min.
- Tumble dryer programme duration (Cottons/Normal to 0 % residual moisture): approx. 36 min.
- Residual moisture: 47% (cold rinse) / 44% (hot rinse) – model-dependent.
- Washer-extractor spin speed: 1300 rpm (g-factor: 518).
Water, drainage and dispensing- Cold water connection: 1 x 1/2" hose with 3/4" threaded union.
- Hot water connection: 1 x 1/2" hose with 3/4" threaded union (hot water connection enables time and energy savings).
- Drain pump: DN 22.
- Detergent drawer: 3 compartments; up to 6 connections for liquid dispensers; empty sensing available.
Electrical connection and heating- Standard heating: Electric (washer and dryer).
- Standard electrical connection (configured on page): 3N AC 400 V 50 Hz (also other voltage options available for conversion by service).
- Washer heater rating: 7.95 kW; total connected load approx. 8.2 kW; fuse rating 16 A.
- Tumble dryer heater rating: 7.94 kW; total connected load approx. 8.2 kW; fuse rating 16 A.
- Peak-load/energy management: Connector Box and peak-load negotiation options to integrate with energy management systems.
Dryer technology & care- Axial air flow (longitudinal air flow) for perfect drying results.
- PerfectDry system for reliable residual moisture measurement and drying.
- Large-surface, ergonomic filter for high performance and easy maintenance.
- Low-temperature drying option for particularly sensitive fabrics.
Dimensions, weights & installation- External dimensions (H x W x D): 1940 x 692 x 761 mm.
- Net weight: 208 kg; gross weight (including packaging): 232 kg.
- Maximum floor load: 3,235 N.
Standards, certificates & special suitability- CE, VDE, UKCA and WEEE compliant.
- Splash-proof safety rating IPX4.
- Regulation 4 compliant; various suitability use-cases: hotels & restaurants, care homes, launderettes, residential homes/apartments, dry cleaners, commercial laundries, small businesses, fire brigades & rescue services, schools/universities, hospitals, campsites, sports clubs, beauty salons/spas/fitness centres, medical & dental practices (features and programme sets tailored to each application).
Specifications / technical data- Marque: Miele
- Model: PDW 909
- Type: Professional washer-dryer stack, electric heating, with drain pump
- Commercial designation: PDW 909
- EAN: 4002516533481
- Material number / Article number: Material number 11994340 / Article number 51909504GB
- Washer capacity: 9 kg (drum volume 80 l)
- Dryer capacity: 9 kg (drum volume 180 l)
- Drum openings: Washer Ø 370 mm; Dryer Ø 440 mm
- Spin speed: 1300 rpm
- Programme durations (reference): Washer ~45 min (Cottons 60 °C), Dryer ~36 min (Cottons/Normal to 0 % residual moisture)
- Specific water consumption (reference): 6.6 l/kg
- Specific energy consumption (washer): 0.03 kW (reference)
- Specific energy consumption (dryer): 0.51 kWh/kg (reference)
- Heating type: Electric
- Electrical connection (typical on page): 3N AC 400 V 50 Hz; heater ratings ~7.95 kW (washer), 7.94 kW (dryer)
- Water connections: 1x cold (1/2" hose w/ 3/4" union), 1x hot (optional) — drain pump DN 22
- Drying system: Exhaust air; axial/longitudinal airflow
- Interfaces & connectivity: LAN (via communication module), WiFi, Connector Box (payment/dispensing/peak-load integration)
- User interface: M Touch Pro Plus (washer), M Touch Pro (dryer), programmable controls, multilingual display
- Special functions: PerfectDry, disinfection rinse, WetCare compatibility (model-dependent), OneFingerTouch automatic door lock, SoftLift drum ribs, Honeycomb drum
- Dimensions (H x W x D): 1940 x 692 x 761 mm
- Net weight: 208 kg; Gross weight (packaging): 232 kg
- Noise emission (workplace): 63 dB(A) re 20 µPa