Thermo Scientific VWR Lab Vacuum Oven Model 6290 with Edwards RV3

1 WHOLE SET OF THERMO SCIENTIFIC VWR LAB VACUUM OVEN MODEL 6290 COMES WITH EDWARDS RV3 VACUUM PUMP
Condition: Used in Clean, Excellent working condition THERMO SCIENTIFIC VWR INDUSTRIAL LAB VACUUM OVEN, MODEL 6290, 12.5L/0.44CF The unit features a top-mounted independent evacuation and venting vacuum fittings. FEATURES: Heating system optimizes chamber space for drying, curing, vacuum embedding, and plating applications Polycarbonate safety shield protects door glass Built-in over-temperature protection Vacuum level is displayed on gauges from 0 to 30 in Hg Corrosion-resistant stainless-steel tubing for long-term performance Removable stacking aluminum shelves Easy-to-clean Type 304 stainless-steel interior chamber Powder-coated heavy-gauge steel exterior for durability 7.6 cm (3") glass wool insulation prevents heat loss. Silicone door gasket and positive latch door maintain seal at all vacuum levels SPECIFICATIONS: Volume Electrical Interior dimensions Ext. dimensions Fluctuation Temperature range Temperature uniformity Shipping weight 12.5 L (0.44 cu. ft.) 120V, 50/60Hz, 600W, 5A 30 × 20 × 20 cm (12 x 8 x 8") 41 × 43 × 44 cm (16 × 17 × 17") ± 1.5°C Ambient +10° to 220°C ± 2.2°C at 100°C 25 in.Hg 50 kg (110 lbs.) EDWARDS RV3 ROTARY VANE VACUUM LABORATORY PUMP WITH OIL MIST FILTER EMF 20 AND OMEGA VACUUM GAUGE
Features and Benefits High reliability – generous lubrication of moving parts. Safe process and systems – fast acting inlet valve for best in class anti‑suck back protection. Configured to meet your vacuum needs – mode selector and three position gas ballast No unplanned downtime – designed for easy maintenance. Better work environment – quiet running and intrusive frequencies minimised. Three position gas ballast allows either 60 g/hr or a class leading 220 g/hr (290 g/hr on RV12) of water vapour to be handled. Universal motor to cover the widest possible voltage and frequency range from a single variant. Smooth controlled inlet valve opening by oil pressure to eliminate pressure surges. Rapid closing inlet valve within 0.4 seconds of pump stopping.
Technical Data Displacement 50Hz 3.7 m 3 h -1 / 2.2 ft 3 min -1 60Hz 4.5 m 3 h -1 / 2.6 ft 3 min -1 Speed (Pneurop 6602) 50Hz 3.3 m 3 h -1 / 2 ft 3 min -1 60Hz 3.9 m 3 h -1 / 2.3 ft 3 min -1 Ultimate pressure 2.0 x 10 -3 mbar / 1.5 x 10 -3 Torr Ultimate pressure GB I 3.0 x 10 -2 mbar / 2.3 x 10 -2 Torr Ultimate pressure GB II 1.2 x 10 -1 mbar / 9.1 x 10 -2 Torr Ultimate Pressure with Fomblin® 2 x 10 -2 mbar / 1.5 x 10 -2 Torr Max inlet pressure for water vapour 80 mbar / 60 Torr Max water vapour pumping rate – GB I 60 gh -1 Max water vapour pumping rate – GB II 220 gh -1 Max allowed outlet pressure 0.2 bar gauge / 2.8 psig Max allowed inlet and gas ballast pressure 0.5 bar gauge / 7 psig Motor power 50/60Hz 450 / 550W Power connector 1-ph IEC EN60320 C13 Nominal rotation speed 50/60Hz 1500 / 1800rpm Weight (without oil) 25 kg / 55 lb Oil capacity min/max 0.42/0.7 litres Recommended oil Ultragrade 19 Inlet flange NW25 Exhaust flange NW25 Noise level 48 dB(A) @ 50 Hz Operating temperature range 12 – 40 °C
Loc: DEF

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