Pump Seals
DWK Life Sciences DURAN™ Silicone Sealing Rings with Bonded PTFE Face
DURAN™ Silicone Sealing Rings with Bonded PTFE Face provide a reliable, chemical-resistant seal for GL-threaded closures. The bonded PTFE face offers enhanced media compatibility, making them suitable for a wide range of laboratory bottles and containers.
DWK Life Sciences DURAN™ Silicone Sealing Gasket for Stainless Steel Multiport Connector GL 45
Ensure a reliable, liquid-tight seal with the DURAN™ Silicone Sealing Gasket for Stainless Steel Multiport Connector GL 45. Made of silicone with a 3mm thickness and 27.5mm aperture diameter, it is autoclavable and compatible with 2-port and 3-port connector caps.
BUCHI Seal Holder for R-220 and R-250 Rotavapor
Seal holder
Labconco™ 48 Port Manifold Gasket
Replacement port gasket creates air-tight seal between FreeZone Freeze Dryer and main chamber.
DWK Life Sciences DURAN™ KECK Assembly Set for Filtering Flasks
The DURAN™ KECK Assembly Set for Filtering Flasks provides a secure, leak-resistant connection between filtering flask components. Designed for use with DURAN™ filtering flasks, this assembly set ensures reliable sealing and easy assembly for filtration workflows in laboratory environments.
DWK Life Sciences Duran™ EPDM O‐Ring Gasket for GLS 80™ Bottles and Stirred Reactors
EPDM O‐ring gasket provides a reliable seal between GLS 80™ stirred reactors and glass bottles, helping prevent leaks, maintain system integrity, and support safe, efficient laboratory processing.
Sartorius Lid Seal for Combisart™ Funnels
Lid Seal for use with Sartorius Combisart™ Funnels.
DWK Life Sciences KIMBLE™ KONTES™ Neoprene Gasket for NMR Tube Washer
KIMBLE™ KONTES™ Neoprene Gasket for NMR Tube Washer is a replacement gasket compatible with KONTES™ utility washers designed for rapid, safe washing and drying of cuvettes, tubes, and small-scale volumetric items.
DWK Life Sciences WHEATON™ Borosilicate Glass Coliwasa Sampler Replacement PTFE Seals
WHEATON™ Borosilicate Glass Coliwasa Sampler Replacement PTFE Seals provide a positive PTFE seal for collecting composite liquid samples from top to bottom in drums, tanks, and reservoirs. Sold 10 per case.
Labconco™ Pure-Vu™ Punch Kit
For use with selected models of Cell Logic Biosafety Cabinets
DWK Life Sciences DURAN™ PTFE Coated Silicone Seal
DURAN™ PTFE Coated Silicone Seal is a replacement cap liner for DURAN™ screw caps. The PTFE coating delivers good chemical resistance, while peroxidically cured silicone provides heat resistance up to 130°C (vapour) and 200°C (dry heat).
Cytiva Whatman™ Gasket for use with MV050 Vacuum Filtration Manifolds
Replacement PTFE gasket for use with MV050 Vacuum Filtration Manifolds.
