Sale & Refurbished

67 products


  • Sale -29% Refurbished Vacuubrand MD 4C NT 2.2 CFM Chemstry Diaphragm Pump 110v

    Refurbished Vacuubrand MD 4C NT 2.2 CFM Chemstry Diaphragm Pump 110v

    Refurbished Vacuubrand MD 4C NT 2.2 CFM Chemstry Diaphragm Pump 110v MD 4C NT Technical Data Sheet.pdf  These three-stage diaphragm pumps are an excellent solution for continuous, oil-free pumping of non-corrosive gases. They reach an excellent ultimate vacuum of 1 mbar. All parts in contact with pumped gases and vapors are made of aluminum, stainless steel and carefully selected plastics suitable for a wide range of applications with non-corrosive gases. The new NT-series provides whisper quiet and ultra-low vibration operation, high leak tightness and improved performance. The highly flexible fabric-reinforced double diaphragm made of FKM is ideal for extended operating life. These three-stage diaphragm pumps are an excellent choice for continuous, contamination-free evacuation and pumping of non-aggressive gases at demanding vacuum conditions. They are especially suitable for applications in physics and analytics. The low ultimate vacuum makes these an attractive alternative to rotary vane pumps in many applications. Typical uses are as backing pump for turbomolecular drag pumps, and for degassing of viscous media.   Performance features: Outstanding chemical resistance and superior vapor tolerance Exceptionally high performance even at low vacuum Excellent ultimate vacuum even with gas ballast Whisper quiet and very low vibration Long diaphragm life, maintenance-free drive system     Technical Data Max. pumping speed 50 Hz 3.8 m3/h Max. pumping speed 60 Hz 2.5 cfm Ultimate vacuum 1 mbar / 0.75 torr Number of heads 4 Number of stages 3 Lower ambient temperature (operation) 10 °C Upper ambient temperature (operation) 40 °C Lower ambient temperature (storage) -10 °C Upper ambient temperature (storage) 60 °C Max. back pressure (abs.) 1.1 bar Anschluss saugseitig small flange KF DN 16 Outlet connection Silencer / G1/4" Rated motor power 0.25 kW Rated motor speed at 50/60 Hz 1500/1800 min-1 Protection class IP 40 Dimension L in mm 328 mm Dimension W in mm 239 mm Dimension H in mm 198 mm Weight 16.4 kg Noise level at 50 Hz, typ. 45 dBA Rated mains voltage range 1 230 V Mains frequency 1 50-60 Hz   NRTL certification    

    $3,525.00$2,500.00

  • Sale -47% 10mm OD Serrrated Hose Barb, #15 O-Ring Joint Shop All Categories 0

    10mm OD Serrrated Hose Barb, #15 O-Ring Joint

     10mm OD Serrrated Hose Barb, #15 O-Ring Joint     Adapters, Airfree, Schlenk, Style "B", 15mm O-Ring Joint to 10mm Serrated Hose Connection   The AF-0070 adapters are to be used with either a Cajon® fitting on the main ports or at the ends of the manifold with heavy wall rubber vacuum tubing. Serrated hose connection adapters list the OD of the hose connection at the middle ring. Each adapter is supplied complete with one #116 Viton o-ring. Adapters are to be attached to the manifold via a CG-150-05 S.S. pinch clamp.

    $30.00$16.00

  • Sale -40% Cap Stopper, O-Ring #15 Shop All Categories 0

    Cap Stopper, O-Ring #15

    Cap Stopper, O-Ring #15     Stopper, #15 O-Ring Joint, Airfree, Schlenk For use with the AF-0060 or AF-0061 manifolds or any Airfree® component with an o-ring as a closure. Supplied complete with one Viton O-Ring.

    $25.00$15.00

  • Sale -33% Summit Research SPD-2 Legacy Key #24 Shop All Categories Summit Research Tech

    Summit Research SPD-2 Legacy Key #24

    Summit Research SPD-2 Legacy Key #24SPD-2 Legacy KeySchott glass 24/40 plug. 6.25 inch overall length with 5 maria. 100% USA made.   *Summit recommends all users of any and all glassware to operate inside a ventilated fume hood with sufficient blast shields to prevent injury in case of fatigued glass failure.*Summit is not responsible or liable for the result of any failures from use, and/or loss of subsequent hardware contamination/failure with or without the result of material loss or damaged caused to surroundings. By purchasing our premiere lines of laboratory glassware the user is responsible to operate in the recommended environment safely. We recommend all users to operate in a legal and licensed facility where safety is the number 1 goal. 

    $150.00$100.00

  • Sale -54% Chemglass Flushing Airfree Adapter Shop All Categories Chemglass

    Chemglass Flushing Airfree Adapter

    Chemglass Flushing Airfree Adapter    Similar to AF-0509 but having a top outer joint and lower inner joint of the same size. Addition of the outer joint permits use of the larger sizes of the CG-3022 septum stoppers for repeated needle penetrations. Adapter also allows for evacuation and transfer of product into another vessel with the same size standard taper joints. Available with a choice of a 4mm glass high vacuum stopcock having a S.S. constant pressure retention device or 4mm PTFE stopcock.    PLEASE NOTE: NOT SUPPLIED WITH SEPTUM STOPPER.

    $80.00 - $95.00

  • Sale -52% Vacuum Gauge Adapter, #15 O-Ring, AirFree New Products Chemglass

    Vacuum Gauge Adapter, #15 O-Ring, AirFree

    A 0-12mm Chem-Vac™ Chem-Cap® valve having an o-ring joint for connection to the right hand side of AF-0300-03 vacuum manifold. Adapter is  #15 o-ring joints. Complete gauge consists of a glass portion, a S.S. bushing drilled and tapped for 1/8” NPT permitting direct connection to gauge tube, and an open top GL-25 screw cap.

    $230.00$110.00

  • Sale -39% VACUUM MANIFOLDS, INERT GAS, AIRFREE®, SCHLENK with Clamps New Products Chemglass

    VACUUM MANIFOLDS, INERT GAS, AIRFREE®, SCHLENK

    Double bank manifold available in 3port configuration. Forward facing 0-8mm Chem-Vac™ Chem-Cap® valves permit easy operation of manifold inside of a fume hood. Main ports are spaced 100mm center to center with an additional 2 ports on the upper bank that can be used for gauging or sealed with AF-0210 stoppers. All connection ports are #15 o-ring joint connections that incorporate a greaseless o-ring seal. Manifold is modular in design allowing the user tremendous flexibility in performing experiments. Adapters from #15 o-ring joints to standard taper components, serrated hose connections or 3/8" Cajon® fittings are available to allow the ports to be used with existing glassware. Replacement Chem-Vac™ Chem-Cap® plug is listed below.

    $1,561.00$950.00

  • Sale -38% Single Neck Cow Recieving FLask 24/40 Joints New Products BVV

    Single Neck Cow Distribution Adapter 24/40 Joints

    This distribution adapter is used in a short path distillation setup to attach to a single receiving flask and to the vacuum system. The two ground joints are 24/40 to fit the distillation head and receiving flask. The vacuum connection is a GL-14 threaded port.

    $160.00$100.00

  • Sale -37% BVV 3 - Neck Decarb Flask Kit Shop All Categories BVV

    2 Liter BVV 3 - Neck Decarb Flask Kit

    BVV 3 - Neck Decarb Flask Kit This 3 neck flask will fit in a 2L heating mantle. The flask can be used under vacuum but is ideal for use as a decarboxylation flask before running a short path setup. The lid has 3x 24/40 tapered glass joints.

    $350.00$220.00

  • Sale -24% Chemglass Chromatography RODAVISS® Joints Shop All Categories Chemglass 24/40 Inner Rodaviss Joint

    Chemglass Chromatography RODAVISS® Joints

    Chemglass Chromatography RODAVISS Joints   The Flow control adapter used with CG-1192 and CG-1193 chromatography columns along with CG-1194 reservoirs. Adapter has a 0-4mm Chem-Cap® metering plug. This Adapter has a 0-4mm Chem-Cap® metering plug.       ***Glassware Safety Disclaimer: BVV™ is not responsible for failure of glassware which must be inspected before and after every use because it may eventually develop imperfections or damage through normal usage, mishandling, and stress caused by temperature variations. If an imperfection or damage is noted while inspecting the glassware DO NOT use the glassware because it can fail causing bodily harm or damage to the surrounding area.*** ***All units are inspected for broken glass or parts before unit is shipped. If unit arrives damaged or glass is broken (this does not include minor imperfections or scuffs in glassware), Customer MUST contact BVV™ within 3 days of delivery to file a claim and receive a replacement part. If customer DOES NOT contact BVV™ within 3 days of delivery responsibility for replacement parts falls on the customer and they must pay for replacement pieces.

    $100.00 - $105.00

  • Sale -58% Summit Research #29 High Efficiency MONOCOW w/ GL Drain Shop All Categories Summit Research Tech

    Summit Research #29 High Efficiency MONOCOW w/ GL Drain

    Summit Research #29 High Efficiency MONOCOW w/ GL Drain    Key Features: Direct GL14 drain built in. Designed as a drain for the new series MONOCOWS. Made in USA 100% Schott Summit recommends all users of any and all glassware to operate inside a ventilated fume hood with sufficient blast shields to prevent injury in case of fatigued glass failure. Summit is not responsible or liable for the result of any failures from use, and/or loss of subsequent hardware contamination/failure with or without the result of material loss or damaged caused to surroundings. By purchasing our premiere lines of laboratory glassware the user is responsible to operate in the recommended environment safely. We recommend all users to operate in a legal and licensed facility where safety is the number 1 goal.   ***Glassware Safety Disclaimer: BVV™ is not responsible for failure of glassware which must be inspected before and after every use because it may eventually develop imperfections or damage through normal usage, mishandling, and stress caused by temperature variations. If an imperfection or damage is noted while inspecting the glassware DO NOT use the glassware because it can fail causing bodily harm or damage to the surrounding area.***

    $450.00$190.00

  • Sale -22% 8" Hemispherical End Cap with Coil Shop All Categories BVV used with 150L-COL

    8" Hemispherical End Cap with Coil

    8" Hemispherical End Cap with Coil This 8" Hemispherical End Cap with Coil comes standard with our 150L Conical Reactor. Complete with 2X 1/2" NPT accessory ports, 2X 1/4" NPT accessory ports, 2X 1/2" NPT ports for the coil, and a single 1.5" tri-clamp top port. This versatile part is perfect for those looking to add extra surface area to their heating or cooling application.  From the 8" tri-clamp to the bottom of the coil measures 34".

    $450.00$350.00

  • Sale -24% Refurbished MVP Liquid 1PH Shop All Categories Master Vapor Pumps

    Refurbished MVP Liquid 1HP

    Refurbished MVP Liquid 1HP   ***NOTE: Refurbished products are 100% re-tested at our warehouse to be fully functional. The customer acknowledges that by buying a refurbished product the item may have imperfections or slight damage to the product such as: Major/Minor Scratches Major/Minor Dents Smells or Odors (Cleaned as much as possible at warehouse)   THE NEW LIQUID Pumps solvent in liquid state Hydrocarbon and ethanol compatible C1D1 and 3rd party Certified Drastically increases evaporation byexpanding surface area andcreating turbulence Electric Driven FDA Food Grade Compliant MADE IN THE USA   Engineering Specifications: Maximum pumping outlet pressure - 70 PSI Center Section CO2 charge range 5 to 80 PSI(10-15psi over inlet pressure recommended) CO2 Inlet Size: 1 /4 in. npt(f) Maximum Pump Speed 135 cpm (cycle per minute) Process Inlet and Outlet Size: 1 in. npt  Electric Motor: Explosion proof for C101 Hazardous areas Motor Specifications: 2HP, 3,600 rpm, 60Hz Size: 18.3” x 15.4” base x 42.3” tall Weight: 173.2 lb  All sales final     Technical Data sheet US Metric Maximum Pumping outlet Pressure 70 PSI 0.48 MPa, 4.8 bar Center section CO2 Change range 6 to 80 PSI 0.03-0.55 MPa0.3-5.5 bar Equipment Withstand Pressure 350 PSI 2.41 MPa, 24.1 bar Maximum CO2 Consumption <0.2 scfh <0.006 cubic meters/hour CO2 inlet size 1/4 in. npt(f) Maximum Pump Speed 135 cpm Process intel and outlet size 1 in. npt Model MVP Liquid, 3 ph, Inverter Rated Power 2 HP 1.5kW Speed 3600 rp, (60 Hz) Gear Ratio 25.85 Voltage 1-phase 208-230/460V Maximum Amperaage Load 5.2 A (230V / 2.6 A (460V) Model MVP Liquid 1PH Power 2 HP 1.5kW Speed 3600 rpm (60 Hz) Gear Ratio 25.85 Maximum Amperaage Load 5.2 A (115V / 10 A (230V) Noise Data Sound Power (measured per ISO-9614-2 88.5 dBa Sound Pressure {Tested 3.28ft (1m) From Equipment} 80.5dBa Materials Process Pressure Section and Reed Valves Stainless Steel Diaphragms Standard: FKM FluoroelastomerOptional:PTFE Process Vapor Temperature Range FKM: -40 to 275 °F (-40 to 135 C)PTFE: +40 to 220 °F 9+4 to 104 C

    $8,500.00$6,500.00

  • Sale -20% REFURBISHED - VE160 Shop All Categories BVV

    REFURBISHED - VE160

    BVV™ VE160 Single-Stage 7CFM Vacuum Pump   This is the BVV™ Brand VE160 7CFM Single Stage Vacuum Pump. Single-stage vacuums pump exhaust into a chamber in the pump, which separates the oil from the pumped gas. Then, the oil is returned and the gas is exhausted.  Please refer to these charts for vacuum specifications at altitude and conversions:   Vacuum at Altitude Chart   Vacuum Conversion Chart     Key Features: Internal Check Valve Oil Mist Filter Cap Larger Oil Reservoir for longer Oil life Lightweight Rubber Feet for noise dampening Reliable, Economical and Efficient.   Specification Free Air Displacement - (CFM) 7CFM # Of Stages 1 Voltage 110v / 60Hz Ultimate Vacuum 5 Pa HP 1/2 Oil Capacity 450ml Weight 23LB Intake Connection 1/4" SAE & 3/8" SAE   Pump Warranty Information Customers using solvents such as stabilization resins (MinWax™, Gator Venom™ etc.), alcohol and other polar solvents must use the vacuum pumps in conjunction with a cold trap for evacuations in excess of 5 minutes. (Excludes Cactus Juice™)  If the consumer is using the pump for prolonged periods of time exceeding 5 minutes we require that a cold trap is used or the pump warranty is void. These stabilization resins have the ability to break down the internal components of the pump that are plastic resulting in a seized motor voiding all warranties. When evacuation exceeds 5 minutes these solvents begin to vaporize and then re-condense in the vacuum pump reservoir. Once enough solvent re-condenses in the pump displacing the oil the plastic internal components may begin to warp, melt or seize. The use of a cold trap will condense the vapors prior to making their way to the vacuum pump preventing pump damage due to excessive use. Furthermore, Minwax Wood Hardener™ is not to be used with any vacuum pumps, EVER. (A seized motor will result within the first use.) To prevent these issues from happening to your process, change the Oil after each vacuum pump use, Even if the use time is only 5min.

    $215.00$172.00

  • Sale -27% Polyscience 5 Liter General Purpose Water Bath Shop All Categories Polyscience

    Polyscience 5 Liter General Purpose Water Bath

    Polyscience 5 Liter General Purpose Water Bath  Key Features: Displays actual and set point temperature simultaneously Three push-button pre-sets for frequently used temperatures Integrated timer Hinged gable cover Calibration capability Reservoir sizes from 2 to 28 liters Reservoir made of 304 Stainless Steel Reservoir drain (10 liter and larger baths) Primary and automatic safety thermostats Also compatible with waterless bath beads     Specifications Working Temperature Range °F Ambient +10° to 212° Reservoir Capacity (liters) 5 Reservoir/Tank Material Stainless Steel Reservoir Cover Hinged Gable Working Access (L x W x D) (inches) 5 x 10.8 x 6 Temperature Stability °F ±0.2° Display 3.25" Flammability Class (DIN 12876-1) I (NFL) Over-Temperature Protection / Failsafe Heater Control Yes Maximum Ambient Temperature °F 104° Overall Dimensions (L x W x H) (inches) 12 x 14.5 x 13.5 Shipping Weight (pounds) 14.0 60Hz Only Part Number WB02A11B Included Hardware Sample Tray Heater Wattage 120 Electrical Requirements (VAC/Hz/Ph/A) 120/60/1/1.1 Regulatory Approvals ETL

    $817.00$600.00

  • Sale -33% USED-MVP-6CFM 1PH Wired Shop All Categories BVV

    MVP-6CFM 1PH Wired - Used

    USED-MVP-6CFM 1PH Wired     The Master Vapor Pump Model MVP-6CFM is a certified gas recovery pump designed to operate at 60 PSI. This pump is designed specifically for LP-Gas vapor recovery and is ideal for butane or butane / propane mixtures.    Disclaimer: This item has been USED for about 400-500 hours of runtime in the BVV R&D lab. It may contain traces of CBD or solvent used in our lab. This specific pump includes a C1D1 receptacle and switch that is already installed. You will need a sealed wire with NEMA 5-20 male plug. For our recommended item click HERE   Engineering Specifications: Recover LP-Gas vapor at OVER 6 CFM (cubic feet per minute) Recover butane at up to 1 LB/MIN (pounds per minute) Recover and recondense butane at OVER 12 GPH (gallons per hour) Electric motor: explosion proof for C1D1 hazardous areas; rated Class I Gr C & D, Class II Gr F&G Electric motor: 1 HP, 1800 RPM, 60 HZ Pump speed: 190 CPM (cycles per minute) at 60 HZ Size: 17.0” x 19.9” base x 46” tall Weight: 182.5 lb (82.8 kg)     Downloads  Product Manual  Technical Data Sheet  Features and Benefits Sheet 

    $6,700.00$4,500.00

  • Glas-Col 22L Stir Mantle Shop All Categories Glas-Col

    Glas-Col 22L Stir Mantle

    Glas-Col 22L Stir Mantle Safely and accurately heat solutions used in various distillations in laboratory and scientific applications Apply heat directly and uniformly to containers, such as round bottom flasks More accurate than hot plates and safer than Bunsen burners Controllers can be purchased individually Accommodates 22L spherical flasks     Specifications & Description Max Flask Size (mL) 22000 Min Stirrer Speed (rpm) 100 Max Stirrer Speed (rpm) 1850 Max temperature (° F) 752 Max temperature (° C) 400 Power (VAC) 115 Power (watts) 1540 Height (in) 14 Diameter (in) 6.875 Outside Diameter (OD) (in) 19 Description Stirring/Heating Mantle, 22L Spherical Flask; 115V

    $1,900.00

  • Glas-Col 2 L Stir Mantle Shop All Categories Glas-Col

    Glas-Col 2 L Stir Mantle

    Glas-Col 2 L Stir Mantle   Specifications Material aluminum housed Max temperature C 400 Height (in) 6 Outside Diameter (od)(in) 12 Capacity 2 L Volts 115 Watts 500 Includes: Separable 4-ft., 2-wire cord and locking connector.

    $1,494.00

  • Sale -25% Candyworx Depositmore™ JR CandyWorx

    Candyworx Depositmore™ JR - Gummy Depositor USA Made

    An efficient, repeatable, flexible depositor for “anything that pours!” This single pump unit is capable of 720-1020* pieces per hour. Works great for dispensing gelatin based product, soft candy, chocolate, and more! The DM JR includes heated components to prevent any clogging and its easy-to-build design makes disassembly a breeze. The unit can be operated both automated or manually. Made in the USA.  Check out our Cut Sheet for more info! Depositmore™ Cut Sheet    

    $10,000.00$7,500.00

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