high efficiency

  • Filter Bottle Top 45 comes with Rodaviss and (2) GL14s. Top has elongated recessed port to decrease fluid spray. As always, Summit uses 100% best quality glass blanks that are THICKER and built BEYOND STANDARDS made right here in the USA. Our glassware is made specifically for efficiency and durability. Summit provides the quality of lab equipment that you deserve to streamline your short path distillation process. Need more flow from your Filter Bottle Top?? We have limited supply of Filter Top GL18 45 to increase flow with GL18 and larger bore port.     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. Filter Bottle Top 45
  • Chromotography Cap 45 comes with Rodaviss and (2) GL14s. Cap has elongated recessed port with diffuser to direct fluid spray against column walls. Gently fill the column and protect your media from movement. As always, Summit uses 100% best quality glass blanks that are THICKER and built BEYOND STANDARDS made right here in the USA. Our glassware is made specifically for efficiency and durability. Summit provides the quality of lab equipment that you deserve to streamline your short path distillation process.       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. Chromotography Cap 45
  • Thermometer Adapter 24 will allow a thermoprobe to submerge in your boiling flask's liquid. 24/40 Adapter has a small viton o-ring inside a PTFE cap for a secure fit. As always, Summit uses 100% best quality glass blanks that are THICKER and built BEYOND STANDARDS made right here in the USA. Our glassware is made specifically for efficiency and durability. Summit provides the quality of lab equipment that you deserve to streamline your short path distillation process. Also available in Thermometer Adapter 34 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. Thermometer Adapter 24
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    Head Key 5 Band 24/40 is made in USA with premium Schott glass. 7 Inch overall length (3.5 inch from bottom of frosted taper) with 5 bands. As always, Summit uses 100% best quality glass blanks that are THICKER and built BEYOND STANDARDS made right here in the USA. Our glassware is made specifically for efficiency and durability. Summit provides the quality of lab equipment that you deserve to streamline your short path distillation process.       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. Head Key 5 Band 24/40
  • Schott glass 24/40 key well. 7 inch overall length (4.25 inches from bottom of frosted taper) with 6 bands. Key well allows thermometer probe to enter the head. As always, Summit uses 100% best quality glass blanks that are THICKER and built BEYOND STANDARDS made right here in the USA. Our glassware is made specifically for efficiency and durability. Summit provides the quality of lab equipment that you deserve to streamline your short path distillation process.       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. Head Key Well 6 Band 24/40
  • Flask Well 22L with 24/40 joint. Flask overall length is 17" and 13.5" from bottom of the frosted taper. Glassware accessory for boiling flask thermometers in short path distillation. Insert your heating mantle thermo probe while keeping it clean. As always, Summit uses 100% best quality glass blanks that are THICKER and built BEYOND STANDARDS made right here in the USA. Our glassware is made specifically for efficiency and durability. Summit provides the quality of lab equipment that you deserve to streamline your short path distillation process.       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. Flask Well 22L
  • Flask Well 12L with 24/40 joint. Flask overall length is 15" and 11.75" from bottom of the frosted taper. Glassware accessory for boiling flask thermometers in short path distillation. Insert your heating mantle thermo probe while keeping it clean. As always, Summit uses 100% best quality glass blanks that are THICKER and built BEYOND STANDARDS made right here in the USA. Our glassware is made specifically for efficiency and durability. Summit provides the quality of lab equipment that you deserve to streamline your short path distillation process.       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. Flask Well 12L
  • Schott glass 24/40 plug. 6 inch overall length (3.25 inches from bottom of frosted taper) with 4 bands. Key well allows thermometer probe to enter the head. As always, Summit uses 100% best quality glass blanks that are THICKER and built BEYOND STANDARDS made right here in the USA. Our glassware is made specifically for efficiency and durability. Summit provides the quality of lab equipment that you deserve to streamline your short path distillation process.       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. Head Key Well 4 Band 24/40
  • Premium Schott glass 24/40 plug. 6.75 Inch overall length (4" from bottom of frosted taper) with 8 bands. Key well allows thermometer probe to enter the head. As always, Summit uses 100% best quality glass blanks that are THICKER and built BEYOND STANDARDS made right here in the USA. Our glassware is made specifically for efficiency and durability. Summit provides the quality of lab equipment that you deserve to streamline your short path distillation process.       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. Head Key Well 8 Band 24/40
  • Sale!
    100% Schott glass 24/40 plug. 9 inch overall length (6 inches from bottom of frosted taper) with 15 bands. As always, Summit uses 100% best quality glass blanks that are THICKER and built BEYOND STANDARDS made right here in the USA. Our glassware is made specifically for efficiency and durability. Summit provides the quality of lab equipment that you deserve to streamline your short path distillation process.       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. Head Key 15 Band 24/40
  • Premium Schott glass 24/40 plug for your short path distillation head. 6 inch overall length (3.5 inches from bottom of frosted taper) with 7 bands. Key well allows thermometer probe to enter the head. As always, Summit uses 100% best quality glass blanks that are THICKER and built BEYOND STANDARDS made right here in the USA. Our glassware is made specifically for efficiency and durability. Summit provides the quality of lab equipment that you deserve to streamline your short path distillation process.       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. Head Key Well 7 Band 24/40
  • Premium Schott glass 24/40 plug. 8.25 inch overall length (6 inches from bottom of frosted taper) with 15 bands. Key well allows thermometer probe to enter the head. As always, Summit uses 100% best quality glass blanks that are THICKER and built BEYOND STANDARDS made right here in the USA. Our glassware is made specifically for efficiency and durability. Summit provides the quality of lab equipment that you deserve to streamline your short path distillation process.       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. Head Key Well 15 Band 24/40
  • Flask Well 2L with 24/40 joint. Flask overall length is 9.5" and 7" from bottom of the frosted taper. Glassware accessory for boiling flask thermometers in short path distillation. Insert your heating mantle thermo probe while keeping it clean. As always, Summit uses 100% best quality glass blanks that are THICKER and built BEYOND STANDARDS made right here in the USA. Our glassware is made specifically for efficiency and durability. Summit provides the quality of lab equipment that you deserve to streamline your short path distillation process.       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. Flask Well 2L
  • Flask Well 5L with 24/40 joint. Flask overall length is 12" and 8.625" from bottom of the frosted taper. Glassware accessory for boiling flask thermometers in short path distillation. Insert your heating mantle thermo probe while keeping it clean. As always, Summit uses 100% best quality glass blanks that are THICKER and built BEYOND STANDARDS made right here in the USA. Our glassware is made specifically for efficiency and durability. Summit provides the quality of lab equipment that you deserve to streamline your short path distillation process.       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. Flask Well 5L
  • AV 10k airvalve KF breather valve. 100% USA made. In conjunction with: Or get them all together in the Breather Valve Kit
  • AV 10k KF Breather Valve Kit. Everything you need to make the kf16 breather fit on a kf25 flange.  100% USA made. Comes with:
  • Hochstrom O-rings (2 included) that fits at the bottom of your Hochstrom filter™. Made from Viton, a synthetic rubber and fluoropolymer elastomer, that is chemical-resistant. 100% USA made.
  • KF16x10 Centering Ring. Viton rubber and stainless steel. Used with breather valves and barbs. Comes in the KF Breather Valve Kit. 100% USA made.
  • KF16x25 Reducer. Stainless steel adapter that reduces the size of your vacuum pipe diameter. Summit has other KF25 products in our Stainless Steel section.
  • Billet stainless steel adapter that reduces the diameter of your KF vacuum pipe. KF40 to KF25 flange. Summit has corresponding KF25 and KF40 products in our Stainless Steel section.
  • KF25 Bellow

    From: $119.99
    The KF25 Bellow is a corrugated stainless steel pipe that connects to corresponding kf25 flanges. These malleable pipes allow for some error as apposed to hooking up a solid straight pipe. Available in 10, 20 and 40 inch lengths. Don't forget other KF25 fittings and accessories: 100% stainless steel. 100% USA made. Bellow warning: Stretch and bend your bellow into position before installation. Engaging your pump(s) while not doing so could make the bellow jolt/jostle, putting stress on or damage glassware, voiding limited warranties. KF25 Bellow
  • Sale!

    KF25 Cross

    $42.99
    The KF25 cross is a staple in most larger vacuum systems that require that extra flange for vacuum gages or other high vacuum devices. Built to last with 304 stainless steel and superior TIG welding. All KF flanges connect with o-ring and clamp (links below). Cross is 4 inch end to end.
  • The KF25 Clamp combined with KF25 O Ring form a vacuum tight seal between the connection flanges. This circumferential clamp is used for connecting standard NW25 / KF25 vacuum components. Aluminum clamp with butterfly nut for easy tightening.
  • The KF40 Clamp combined with KF40 O Ring form a vacuum tight seal between the connection flanges. This circumferential clamp is used for connecting standard NW40 / KF40 vacuum components. Aluminum clamp with butterfly nut for easy tightening.