OverviewThe GW4290 glassware washer is a 90 cm laboratory washer engineered for life science, pharmaceutical, agro‑food and small analytical laboratories. It combines a 90 cm wash chamber in AISI 316L with multiple trolley configurations to process long‑neck and narrow‑neck glassware, pipettes, test tubes and large vessels. The user interface features a color touch display with specific programs and an ECO mode to reduce water and energy consumption.
Key highlights- Color touch display for clear program selection and operation
- ECO program to reduce water and energy use
- Capacious detergent compartment for up to four 5‑liter canisters (optional shelf)
- Flexible loading via multiple trolley configurations
- USB input for laboratory data recording and PC connection for diagnostics and cycle customization
- Forced hot‑air drying system and automatic door opening for complete drying
Features and functionality- Type: Glassware washer 90 cm
- Working temperature: up to 95 °C
- Washing levels: up to 2
- Forced hot‑air drying system: Yes
- HEPA filter: Optional
- Undercounter installation: Yes
- Electronic control with alarm indicator and remaining duration/end‑of‑cycle display
- Traceability: last 300 executed programs; cycle archive available
- Program memory: 20 standard programs; 20 modifiable programs; program editing supported
- Download cycle: optional via LAN; supported via USB pen drive
Electrical and hydraulic connections- Electrical connection: 3N AC 400V - 50Hz
- Monophase conversion: Yes (optional kit WD-EC4290-1)
- Convertible to tri‑phase without neutral: Yes (optional kit WD-EC4290-3)
- 60 Hz option: Yes, on demand
- Plug: Not present
- Cold water connection: Yes
- Hot water connection: Optional (T4260AC)
- Demi (deionized) water connection: Yes
- Drain pump: Yes
- Booster pump for demineralized water: Optional
Construction and equipment- External material: AISI 304
- Washer chamber material: AISI 316L
- Chamber with rails: Yes
- Door: 1 stainless‑steel drop‑down door
- Powder detergent inlet: Yes
- Peristaltic pump for dosing liquid neutralizer: Yes
- Peristaltic pump for caustic soda: Optional
- Peristaltic pump for defoamer: Optional
- Possibility to install additional peristaltic pumps: Yes, up to 2
- Chemicals dosing: Optional
- Detergent level sensor: Optional
- Water softener: Yes
- Acqua Stop: Optional
- Probe passage hole for validation: Optional
- Cabinet for detergents: Yes, for 2 canisters of 5 L (standard)
Available versions- GW4290‑S0‑000 – version with second dosing pump for liquid detergent
- GW4290‑0C‑000 – version with integrated steam condenser
Technical specifications- Model series: GW4290
- Type: Glassware washer 90 cm
- Working temperature: up to 95 °C
- Washing levels: up to 2
- Forced hot‑air drying system: Yes
- HEPA filter: Optional
- Door: 1 stainless‑steel drop‑down door
- Washer chamber material: AISI 316L
- External material: AISI 304
- Undercounter installation: Yes
- Product dimensions WxDxH (mm): 900x600x850
- Electrical connection: 3N AC 400V - 50Hz (conversion kits available)
- Cold water: Yes; Hot water: Optional (T4260AC); Demi water: Yes
- Drain pump: Yes; Booster pump for demineralized water: Optional
- Programs: 20 standard stored; 20 modifiable; program editing supported
- Traceability: last 300 executed programs; cycle archive available; download via USB (standard) or LAN (optional)
- Data recording: USB input for laboratory data recording and PC connection for diagnostics and cycle customization
- Detergent compartment capacity: up to four 5‑liter canisters (with optional shelf)
- Accessories support: wide choice of trolley configurations for various glassware types