For solvent volumes from 5 ml up to 1 litreFindenser saves water and prevents laboratory floodingNo risk of flooding from running water, unlike a water cooled condenser Water free condenser eliminates water purchase and disposal costs Helps meet sustainability and water reduction targets Findenser benefitsFindenser air condenser – the sustainable condenser alternative to water condensers. Replaces the need for water-cooled reflux condensers in over 95% of all common chemistry applications No running water requiredFindenser comprises of an internal glass condenser and an external, finned aluminium jacket, between which a small amount of water is permanently sealed.Replace water-cooled condensersThe glass condenser design has a greater internal surface area than traditional air condensers, increasing heat transfer capacity.Increased heat transfer Findenser super air condenser is a waterless air condenser: the finned jacket fits around the glass condenser, further increasing the external surface area.Save water, save moneyThe result is a ‘SUPER air condenser’! Findenser condenser removes the need for water cooling, giving labs a green option as a glass condenser replacement. How much water are you wasting?Water is a precious resource. It makes little economic or environmental sense to waste thousands of litres just to cool a single condenser. Whereas Findenser requires no running water to operate. Request a demo Key features Technical information Videos The range Downloadable resources Case studies Blog Patented design Sealed assembly Encapsulated thermofluid for maximised thermal conductivity and heat transfer Choice of flasks 10 ml to 2 litre flasks Maximum solvent volume 1 litre Ground glass cone Fits standard tapered glass sockets Choice of sizes Finned aluminium jacket Excellent thermal conductivity High performance air-cooling Chemical-resistant anodised surface Easy clamping Use with standard laboratory clamps Clamping kits available Ground glass socket Accepts standard tapered cones Choice of sizes Anti-roll design Contoured edges prevent rolling when not in use Prevents damage to aluminium fins Findenser Findenser Mini Length x Diameter 400mm x 72mm 275mm x 72mm Joints B19, B24, B29 B14, B19, B24 Weight 1200g 670g Inner or wetted parts Borosilicate glass Borosilicate glass Finned jacket Anodised aluminium Anodised aluminium Plug and Seal Acetal & HT Silicone Acetal & HT Silicone Thermofluid Water Water Max solvent bpt 155˚C 155˚C Oven drying Max Temp. 60˚C 60˚C Dishwasher Max Temp. 50˚C 50˚C Autoclaving Do Not Autoclave Do Not Autoclave Ambient operating temp. 0˚C to 24˚C 0˚C to 24˚C Findenser RR31100 Findenser B24 Cone, B24 Socket RR31102 Findenser B29 Cone, B24 Socket RR31104 Findenser B19 Cone, B19 Socket Findenser Mini RR31105 Findenser Mini B24 Cone, B24 Socket RR31107 Findenser Mini B19 Cone, B19 Socket RR31109 Findenser Mini B14 Cone, B14 Socket Accessories RR31200 PTFE Adapter B24 Socket to B29 Cone RR31202 PTFE Adapter B19 Socket to B24 Cone RR31204 PTFE Adapter B19 Socket to B29 Cone RR31206 PTFE Adapter B14 Socket to B19 Cone RR31208 PTFE Adapter B14 Socket to B24 Cone RR139139 Right Angle Adapter Ordinary B24 + GL14 + fittings RR139140 Right Angle Adapter Ordinary B19 + GL14 + fittings RR139141 Right Angle Adapter Ordinary B14 + GL14 + fittings Stands and Clamps RR31210 Retort Stand, 2 Position Base + 12x750mm SS Rod RR31212 Retort Stand, 2 Position Base RR31214 Support Rod SS 12x600mm No Thread RR31216 Support Rod SS 12x750mm No Thread RR31218 Support Rod SS 12x1000mm No Thread RR71110 Retort Clamp to 85mm RR71115 Boss Head to 16mm RR71120 Support Rod Hotplate Adapter (extension plate) RR71125 Support Rod SS 13x340mm M10 RR71127 Support Rod SS 13x500mm M10 Click to download these resources Findenser Super Air Condenser Brochure Find Out More Findenser feature in myRoche magazine Find Out More ACS Water-Saving Condenser Review of the Findenser Prototype Find Out More Radleys International Product Guide Find Out More Findenser Instructions Find Out More Findenser – an innovative, eco-friendly product to reduce water consumption Find Out More Findenser helps run overnight experiments without flooding Find Out More Findenser reduces the risk of laboratory floods at Bath University Find Out More Findenser to reduce total water consumption by 12% Find Out More Findensers are “fantastic”! Find Out More Findensers reduce water usage by ~3000 litres per day at the University of Cardiff Find Out More Improved apparatus set-up using Findenser Find Out More Improving safety with Heat-On and Findenser Find Out More Replacing traditional water condensers with Findenser to give safer and flexible working conditions Find Out More Findenser – dramatic advantages over water condensers Find Out More UCSD Chemistry standardises on Findenser for safety and sustainability Find Out More From hot to cold, how can I use my Findenser? Find Out More How to optimise the performance of your Findenser Find Out More Tips for running a sustainable lab Find Out More World Water Day – The role chemistry must play Find Out More Sustainability in Academic Labs: Simple Tools for Green Benchtop Chemistry Find Out More How much is water costing your lab? 1 tap running at 2.5 litres per minute The cost running a water condenser 4 hours 8 hours 24 hours Water consumption per day litres 600 1200 3600 Cost per Day £1 £2 £6 Cost per Month, 20 working days £20 £40 £120 Cost per Year £240 £480 £1440 Based on a flow of 2.5 litres per minute, at a cost of 0.16p per litre of supply and disposal of water. Price from Veolia Water 2012 commercial pricing. Findenser return on investment Compared with a single water condenser, running for just 4 hours a day, Findenser will give you a return on your investment in less than one year. Average water consumption of common household appliances compared with a Findenser and water condenser Findenser performance testingA range of solvents, in identical flasks and set-ups, were tested with a Findenser, water condenser and air condenser to record solvent loss by weight. Test conditions: 500 ml solvent in 1000 ml flask for 16 hours, heating 10˚C above boiling point for each solvent. Compared with an air condenser For synthesis with ‘low’ boiling point solvents, Findenser showed a significant improvement in solvent retention. With acetone or DCM the reaction boiled dry when using an air condenser, yet Findenser retained 95% of the solvent under the same conditions. For synthesis with ‘medium’ boiling point solvents, Findenser delivered improved solvent retention particularly with larger volumes and high temperatures. Compared with a water condenser Under identical conditions, Findenser retained solvent to the same level (within the limits of experimental error) as a water condenser with a range of solvents. Diethyl ether is not recommended for use with Findenser. Findenser not only removed the worry of possible flooding but as it doesn’t need to be close to a water source it freed up space.James Lynch, Centre for Sustainable Chemical Technologies, University of Bath FindenserFor vessels up to 2 litres in size, with a maximum solvent volume of 1 litre Large size Findenser, 400 mm long. Maximum flask size 2 litres, maximum solvent volume 1 litre. Choice of 3 joint sizes Can be held with conventional laboratory clamps Choice of clamping kits available Range of PTFE adapters available Findenser MiniFor vessels up to 250 ml in size, with a maximum solvent volume of 125 ml Small size Findenser, 275 mm long. Maximum flask size 250 ml, maximum solvent volume 125 ml. Choice of 3 joint sizes Can be held with conventional laboratory clamps Choice of clamping kits available Range of PTFE adapters available For chemical synthesis, process development, evaporation and work-up Browse the range Webinar: Unleash your humble hotplate – it can do so much more than you thinkAre you making the most of your hotplate? Louisa Quegan and Keren Abecassis share their chemistry lab hacks: showing you a range of tools you might not know about. From 1 position to 45 on a single hotplate – with working volumes between 0.5 ml and 2.5 L. Lou and Keren discuss their personal experience in the lab using traditional methods vs. this range of tools. Watch webinar on demand Webinar: Why you might be doing your small-scale process development wrongAre you using round bottom flasks with heating only equipment for your small-scale process development chemistry? Do you find these experiments don’t scale up as well as you would like? Let’s talk about what’s wrong with this traditional set up and what you can do to improve it. Watch webinar on demand Related products Heat-On Block System Find Out More Cool-It Bowl – Insulated Bowls Find Out More Carousel Stirring Hotplates Find Out More View all products