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Nitrogen evaporators

Takahe manufactures India’s most comprehensive range of nitrogen evaporators — from a compact 15-sample bench unit to a 144-sample Phase IV clinical trial system. Every model is designed and built at our Navi Mumbai facility. Choose by sample capacity, volume, or application below.

 
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Find your model

Samples per batch

Up to 15

16 to 50

100+

Sample volume

Up to 15 mL

Up to 30 mL

Up to 200 mL

Well plate

Heating method

Water bath

Dry block

Browse by category

Four categories — one for every lab

Every Takahe nitrogen evaporator sits in one of four categories. Select yours to see the models
available, compare specifications, and find the right fit.
 

Low volume evaporators

1.5 mL – 30 mL · up to 50 samples

Most popular

The most widely used category in pharmaceutical, food testing, and environmental laboratories. Four models covering every budget and throughput level from small diagnostic labs to routine analytical workflows.

15 samples · 1.5–15 mL

15 samples · 1.5–15 mL

15 samples · 1.5–15 mL

15 samples · 1.5–15 mL

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Compare models

High volume evaporators

30 mL – 200 mL · up to 15 samples

Designed for environmental testing, food safety, and industrial labs handling large extract volumes. Includes the only optically-detected endpoint evaporator manufactured in India.

15 samples · up to 200 mL

6 samples · auto endpoint detection

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Well plate evaporators

Standard & deep-well 96-well plates

Designed for high-throughput screening, diagnostics, and forensic laboratories working with microplate formats. Two models — open and closed lid — for different workflow requirements.

1–2 well plates or test tubes

1 well plate · closed lid format

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Large format evaporators

Up to 12 mL · 100 or 144 samples

Purpose-built for Phase II and Phase IV clinical trials at CROs. Processes 100 or 144 samples in the same bench footprint as a 50-position unit — at just 250 LPM nitrogen vs 400 LPM for competing brands.

100 samples · up to 12 mL

144 samples · Phase II / IV

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Compare models

How it works

What is a nitrogen evaporator?

A nitrogen evaporator — also called a nitrogen blowdown evaporator, N2 evaporator, or sample concentrator — removes solvents from laboratory samples by directing a stream of dry nitrogen gas across the surface of each sample tube. This disrupts the liquid-vapour equilibrium and accelerates evaporation without exposing heat-sensitive analytes to excessive temperatures. Takahe nitrogen evaporators combine nitrogen blowdown with a heated water bath or dry block, concentrating samples from food, pharmaceutical, environmental, and clinical sources before GC, HPLC, LC-MS, or GC-MS analysis.

Load sample tubes

Tubes from 1.5 mL to 200 mL are placed into the interchangeable rack — up to 144 at once.

Set temperature & timer

Microprocessor-controlled bath set from ambient to 80 °C. Timer from 1 minute to 9.5 hours. 3

Nitrogen blowdown begins

Dry N₂ gas flows through nozzle manifolds positioned above each tube, accelerating solvent evaporation.

Auto shutoff & alarm

The system shuts off automatically at cycle end. Audio alarm signals completion — no operator required.

Complete range

Complete range

Model

Category

Max samples

Sample volume

Heating

View

Model

Min-eVap

Category

Low Volume

Max samples

15

Sample volume

1.5–15 mL

Heating

Water bath · 80 °C

View

Model

Speedo Vap LV

Category

Low Volume

50

1.5–30 mL

Water bath · 80 °C

Model

Speedo Vap LX

Low Volume

15 / 30

Up to 30 mL

Water bath · 80 °C

Model

Speedo Vap Dry Block

Low Volume

15

Up to 15 mL

Water bath · 80 °C

Model

Speedo Vap HV

High Volume

8-15

Up to 200 mL

Water bath · 80 °C

Model

SpeedoVap HV Optical

High Volume

6

100- 200 mL

Water bath · optical endpoint

Model

Duo-eVap

Well plate

1–2 plates

Well plates or tubes

Water bath · dual mode

Model

SpeedoVap 96WP

Well plate

1 plate

96-well microplates

Water bath · closed lid

Model

Bio-eVap 100 / 144

Large format

100 or 144

Up to 12 mL

Water bath · 250 LPM N₂

Applications

Which labs use nitrogen evaporators?

A nitrogen evaporator — also called a nitrogen blowdown evaporator, N2 evaporator, or sample concentrator — removes solvents from laboratory samples by directing a stream of dry nitrogen gas across the surface of each sample tube. This disrupts the liquid-vapour equilibrium and accelerates evaporation without exposing heat-sensitive analytes to excessive temperatures. Takahe nitrogen evaporators combine nitrogen blowdown with a heated water bath or dry block, concentrating samples from food, pharmaceutical, environmental, and clinical sources before GC, HPLC, LC-MS, or GC-MS analysis.

Pharmaceutical & drug testing

Solvent evaporation before HPLC, GC, and LC-MS analysis of drug compounds, metabolites, and formulations.

SpeedoVap LV · SpeedoVap LX

Clinical research — BA/BE studies

High-throughput sample concentration for Phase II and IV pharmacokinetic studies at CROs.

Bio-eVap 100 / 144 · Duo-eVap

Food safety & pesticide residues

Concentration of pesticide extracts and antibiotic residues from food samples prior to GC-MS or LC-MS.

SpeedoVap LV · SpeedoVap HV · Min-eVap

Environmental & soil testing

Trace contaminant analysis — PAHs, VOCs, and organic pollutants in water, soil, and air samples.

SpeedoVap HV · HV Optical Endpoint

Diagnostics & forensic science

Sample preparation for toxicology screening, dope testing, and clinical chemistry workflows.

SpeedoVap 96WP · Duo-eVap · Dry Block

Fisheries & MPEDA labs

Antibiotic and chemical residue testing in fish and aquaculture products for export compliance.

SpeedoVap LV · Min-eVap

Applications

Which labs use nitrogen evaporators?

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LPM max
Nitrogen use on Bio-eVap vs 400 LPM for competitors
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India's largest range — 15 to 144 samples
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Designed, built & tested at Navi Mumbai facility
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Frequently asked questions

Nitrogen evaporator questions answered

low volume nitrogen evaporator handles tubes from 1.5 mL to 30 mL — covering Eppendorf tubes, RIA vials, GC vials, and standard centrifuge tubes. These are the most common formats in pharmaceutical, pesticide, and clinical labs. A high volume nitrogen evaporator handles larger tubes from 30 mL to 200 mL, suited to environmental testing and industrial applications where larger extract volumes need concentrating. The SpeedoVap LV is low volume; the SpeedoVap HV is Takahe’s high volume model.

Gas consumption varies by model. The SpeedoVap LV requires 150 LPM at 100 psi when all five manifolds are active. The SpeedoVap LX requires 90–150 LPM. The SpeedoVap Dry Block uses only 45 LPM. The Bio-eVap 100/144 requires only 220–250 LPM — significantly lower than competitor brands which typically require 400 LPM for equivalent capacity. Connecting any evaporator to a Takahe N2 Genie nitrogen generator eliminates cylinder costs entirely.

Yes. Takahe undertakes customisation of instruments for specific customer requirements after a feasibility study. This ensures that any custom specification does not compromise evaporation performance or instrument reliability. Contact our team with your application requirements and we will assess feasibility and advise accordingly.

Standard models are typically available ex-stock and dispatched immediately. Custom configurations or special voltage requirements (110 VAC) may require 2–3 weeks. Contact us to confirm current stock availability for your chosen model.

Yes. Takahe nitrogen evaporators are supplied with full IQ (Installation Qualification), OQ (Operational Qualification), and PQ (Performance Qualification) documentation — essential for pharmaceutical, clinical research, and food testing laboratories operating under GLP or GMP requirements. Training is also provided at installation.

Takahe has been designing and manufacturing nitrogen evaporators since 2003 — the longest track record of any Indian manufacturer in this category. All instruments are designed, manufactured, and quality-tested in-house at our Navi Mumbai facility. We offer India’s largest evaporator range (9 models), the most nitrogen-efficient large-format system (250 LPM vs 400 LPM), and customisation services for specialist applications. Our instruments come with full IQ/OQ/PQ documentation and are typically available ex-stock.

Ready to find the right instrument for your lab?

Our team has 20+ years of experience matching laboratories with the right solution. Call, email, or send an enquiry — we respond same day.

Complete your lab setup

Products that work with nitrogen evaporators

Accessory — recommended

Nitrogen generators

Eliminate cylinder costs. The N2 Genie generates 100–600 LPM on-site from compressed air.

Sample preparation

SPE systems

Solid phase extraction before evaporation — 48 and 96-position positive pressure manifolds.

Sample preparation

Multi-tube vortexers

Vortex mix samples before or after evaporation. Up to 180 tubes simultaneously.