The S-EVAP+ is an efficient way to concentrate multiple large samples at once. It is designed to be a smarter, higher capacity alternative to rotary evaporation. Instead of only being able to evaporate 1 sample at a time like in a rotary unit, the S-EVAP+ allows you to evaporate up to 10 samples at once, for a faster, more efficient process. The S-EVAP+ takes all the benefits of the original S-EVAP-RB evaporator including the digital control box and combines it with vacuum technology to accommodate a wider range of solvents with high boiling points.
Suitable for all solvents with a boiling point below 115 °C.
The number of samples you're able to evaporate at once depends on your flask size and solvent volume. Below is a general guide for reference:
- 250 mL flasks (125 mL of solvent or less) - up to 10 sample positions (Cat# 12090-V)
- 500 mL flasks (250 mL of solvent or less) - up to 8 sample positions (Cat# 12008-V)
- 1 L flasks (500 mL of solvent or less) - up to 5 sample positions (Cat# 12007-V)
- 2 L flasks (1 L of solvent or less) - up to 4 sample positions (Cat# 12004-V)
Standard features
- Manifold for holding solvent recovery condensers
- Flow meter and rigid supply tube for condenser water supply
- Condenser water supply/drain manifold connects to a bench cold-water tap, or a refrigerated water chiller for improved control of condenser temperature and water conservation
- Parallel water supply/drain manifolds with quick disconnect tube fittings
- Bath temperature range 30°C - 100°C
- Evaporate solvents with boiling points up to 115°C
- Digital electronic temperature control +/- 2°C
Advantages
- Solvent recovery: recover up to 97% of starting solvent volume with individual collection glassware
- Efficiency: evaporate up to 10 samples at once compared to just 1 with a rotary evaporator
- Conserves valuable bench space: all samples are arranged in a circle for small footprint
- Easy sample access: the instrument rotates allowing all samples to be accessed from the front
- Fewer connections: one water supply line in, one drain line out
OPTIONS (Add to main Cat# when purchasing)
- Positive pressure type Z purged bath (Option Code -Z)
- 240V wiring and plug (Option Code -2)
- Nitrogen purge manifold (Option Code -N)
ACCESSORIES
- 125 mL individual collection glassware set (Cat# GS2161)
- 250 ml individual collection glassware set (Cat# GS2162)
- 500 mL individual collection glassware set (Cat# GS2163)
- 1 L individual collection glassware set (Cat# GS2164)
- 2 L individual collection glassware set (Cat# GS2165)
- Adapter kit for use with smaller sample flasks
- Boiling grids (Cat# GA2245)
- Chiller
Specification
Available Models:
- The 10-position model (Catalog No. 12090-V) is ideal for high-throughput labs and accommodates 250 mL flasks using GS2162 glassware.
- The 8-position model (Catalog No. 12008-V) supports 500 mL flasks and uses GS2163 glassware.
- For mid-sized volumes, the 5-position model (Catalog No. 12007-V) is designed for 1 L flasks with GS2164 glassware.
- The 4-position model (Catalog No. 12004-V) is perfect for larger samples, handling 2 L flasks with GS2165 glassware.
Glassware & Configuration:
- Sample Flask Type: Round bottom with flat base
- Condenser Type: Inverted Hopkins with 24/40 sidearm
- Collection Flask Type: Matches the sample flask size (250 mL to 2 L)
- Individual Solvent Collection: Yes
Water Bath Specifications:
- Bath Model:
- 120V systems: Model 16165
- 240V systems: Model 14165
- Heating Medium: Water
- Inside Dimensions (Diameter × Depth): 16 × 4.5 in (40.6 × 11.4 cm)
- Outside Dimensions (W × D × H): 24 × 19 × 6 in (61 × 48 × 15 cm)
- Power Consumption:
- 1600 W for 120V models
- 1400 W for 240V models
- Temperature Range: 30–100 °C
- Controller Type: Digital electronic with LED display
- Temperature Accuracy: ±2 °C
System Dimensions (All Models): 26 × 24 × 30 in (66 × 61 × 76 cm)


