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SLWN 240 POL-EKO Nitrogen Blow Oven with Precise Temperature Control and Inert Atmosphere
Product Description
The SLWN 240 nitrogen blow oven by POL-EKO is designed for dehydration, drying, and heat treatments in a nitrogen atmosphere to prevent oxidation. It features:
- Capacity: 245 liters
- Temperature range: Adjustable up to +300°C
- Internal structure: Acid-resistant stainless steel DIN 1.4301 for durability and easy cleaning
- Air circulation: Forced air circulation ensures uniform heat distribution and reproducible results
- Control panel: Sharp 4.3" color touch screen, operable with latex gloves, with:
- Customizable multi-segment time and temperature programming
- Visual/audible alarms
- Data logging with internal memory and USB/LAN connectivity for data transfer
- Loop function up to 255 iterations or infinite
- Real-time display of set and actual parameters
- Safety & usability features: Door lock, open door alarm, protection class 2.0, optional safety class 3.1 (DIN 12880), insulated powder-coated sheet metal structure
- Shelving: 3 stainless steel grid shelves standard, max load 25 kg per shelf (100 kg reinforced shelves), total max load 90 kg (300 kg reinforced)
- Standards compliance: Meets ISO 589:2003 for anthracite moisture determination with precise temperature control between 105°C and 110°C and uniform nitrogen flow
- Versions:
- SLWN1: Kit with connections, valves, and a laboratory rotameter (calibratable)
- SLWN2: Kit with connections, valves, and a technical rotameter (non-calibratable)
- Calibration:
- 9-point chamber calibration (corners + center) at customer-selected temperature in an accredited lab
- 9-point calibration in nitrogen atmosphere
- Laboratory rotameter calibration at 3 temperature points
- All calibration confirmed by a certificate
- Additional features:
- External sensor access ports (Ø30 mm and Ø60 mm with valve)
- Rear chimney with airflow regulator
- Open door sensor
- USB port for downloading data, events, and user manual
- Main components include temperature sensors and main switch with nitrogen tube connector
This oven is suitable for chemical, pharmaceutical, and industrial laboratories requiring reliable, precise inert atmosphere drying and heat treatment.
Item Stats
Product details
| Temperature °C | 5°C above ambient up to 300°C |
| Control Panel | Color touchscreen display |
| Shelves and drawers | 3 shelves (10 max.) |
| Timer | Multi-function timers |
| Safety class | 2 |
| Internal volume lt | 245 |
| Heating power W | 3100W |
| Guarantee | 24 months f.co our. Trezzano sul Naviglio office |
| Resolution | 0.1 °C |
| Materials | Interior in acid-resistant stainless steel DIN 1.4301; exterior in powder-coated sheet metal |
| Weight kg | 114 |
| Feeding | 230 V / 50-60 Hz |
| Maximum temperature | 300°C |
| Temperature fluctuation (over time) | +/- 0.4 @ 105°C |
| Temperature variation (in space) | +/- 2.5 @ 105°C |
| Air Convection | Forced |
| Hole for external sensor | Ø 30 mm |
| Rear chimney | Ø 60 mm |
| External dimensions (WxDxH) mm | 820x770x1140 |
| Internal dimensions (LxWxH) mm | 600x500x800 |
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