Vacuum Hoses

HVAC Vacuum Pump Hose with Swivel Fittings This Best Value Vacs 5' HVAC Hose has 1/4" swivel fittings on each end. HVAC hoses are built for long life and dependability. A strong, six-sided crimp provides a reliable connection between the hose and barb. The maximum working pressure of these hoses is 500psi with an ultimate burst pressure at 2500psi.

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KF Stainless Steel Bellow Hose  This KF or NW flange bellow hose is made out of 304-grade stainless steel which allows a high vacuum to be obtained with a large flow diameter for vapors. These bellow hoses are flexible and allow the user to connect a KF flanged vacuum pump to a KF flanged vacuum oven or any other application using adapters like our KF x NPT or KF x Tri-Clamp Fittings.

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KF Connection Braided Stainless Steel Bellow Hose Built for demanding vacuum systems, this hose combines 304-grade stainless steel construction with a reinforced braided exterior for superior durability and reliability. The flexible design enables seamless connections between KF-flanged components while the generous flow diameter minimizes pressure drop during vapor transfer operations. Key Features: 304-grade stainless steel with braided reinforcement Optimized for high-vacuum performance Flexible construction for easy installation Compatible with standard KF flanges and adapters Configuration Options: Sizes: KF-16, KF-40, KF-50 Lengths: 20" or 40" Ideal for laboratory vacuum ovens, pump connections, and specialized industrial applications requiring precision and dependability.

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This Unique 304 Stainless Steel KF-25 Y Bellow has 3 attachment points for KF-25 fittings and 2 flexible ends and 1 rigid end that let the user position them the way that best suits their operation. It has an overall length of 17" and a width of ~16".

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1/4" Reinforced Clear PVC Vacuum Hose Crystal clear Phthalate Free PVC compound, formulated with ingredients in compliance with applicable FDA(03) requirements, meets USDA(18), 3A(01), NSF(13) and RoHS(16) criteria. This hose is reinforced with helically-wound spring steel wire to prevent it from collapsing under a vacuum and prevent kinking or deformation of the tubing. Key Features: Vacuum Rated to 29.9" HG @ 70°F Spiral wire reinforcement prevents kinking or collapsing and prevent expansion under higher pressure applications Crystal clear tubing allows visual confirmation of product flow Glass smooth interior prevents build-up of material inside the tubing Electrogalvanized helical steel wire can be used for static dissipation. (This product is designed to dissipate static electricity when the metal wire is properly connected to ground through the fitting or other means Resistant to wide range of chemicals Self extinguishing Non-marking Silicone Free One-piece lengths Common Applications: Full Vacuum Lines Industrial Vacuum Pumps Food and beverage dispensing Air and water supply lines Pneumatic parts transfer Car wash applications Coolant lines Air breathing lines Deionized water systems Specifications Series K1760 Sized Code 04 Service Temperature Range 25 to 150°F (-4 to 65°C) Nominal ID 1/4" (6.4mm) Nominal OD 0.460" (11.7mm) Max Working Pressure @ 70°F (20°C) 150 Psi Max Working Pressure @ 122°F (50°C) 70 Psi Standard Length Coils 100ft Approx. Wt. per Pkg. 7.0lb Brand Kuri Tec® Packaging Coils Material NSF-51 Applications / Materials Conveyed Air and Water supply lines Air breathing lines Car Wash Applications Coolant Lines Deionized Water Systems Food & Beverage dispensing Full Vacuum Lines Industrial Vacuum Lines Pneumatic Parts Transfer Min. Bend Radius @ 70°F 1" Type Reinforced Water Supply and Food Grade Hose Style Standard Wall PVC Food and Beverage Vacuum/Transfer Hose Inside Tube Material Crystal Clear Phthalate Free PVC Compound Cover Material Crystal Clear Phthalate Free PVC Compound Reinforcement Material Helically-wound spring steel wire Color Crystal Clear Medium Temperature(Min) 25°F (-4°C) Medium Temperature(Max) 150°F (65°C) Weight per Foot 0.07lbs/ft Performance Clear PVC wire reinforced for vacuum; Kink Resistant

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1/4" Gum Rubber Tubing Pure gum rubber tubing is tear-resistant, ideal for vacuum applications and will not collapse under a vacuum-like other soft/low durometer tubing on the market. Please refer to this chemical compatibility chart: Cole-Parmer Chemical Compatibility - Natural Rubber Key Features: Tear Resistant Retains Memory Safely conducts many acids, chemicals, and gases Resistant to cold and hot temperature variations Very versatile Flexible and soft Developed especially for mechanical vacuum pumps Specifications Hardness Rating Soft Hardness Durometer 45A Material Gum Rubber ID 1/4" OD 3/4" Wall Thickness 1/4" Flexibility Very Flexible Temperature Range -70° to 180°F Maximum Vacuum 29 in. of Hg @ 72°F Compatible Tube Fittings Barbed Connections Color Beige

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3/8" Gum Rubber Tubing for Vacuum Applications Premium pure gum rubber tubing engineered for demanding vacuum system applications. This formulation resists collapse under vacuum conditions, delivering superior performance compared to standard soft or low-durometer alternatives. Ideal for mechanical vacuum pumps, laboratory equipment, and industrial processes requiring reliable fluid transfer. Key Performance Features: Vacuum-rated construction with 29 in. Hg maximum rating Tear and puncture resistant material Maintains shape integrity and memory after extended use Broad chemical compatibility with acids, solvents, and gases Extended temperature stability from -70°F to 180°F Exceptional flexibility for simplified routing and installation Barbed fitting compatibility for secure connections Technical Specifications Specification Value Material Gum Rubber Durometer Hardness 45A (Soft) Inner Diameter (ID) 3/8" Outer Diameter (OD) 7/8" Wall Thickness 1/4" Flexibility Rating Very Flexible Operating Temperature Range -70°F to 180°F Maximum Vacuum Rating 29 in. Hg @ 72°F Fitting Type Barbed Connections Color Beige Chemical Compatibility: For comprehensive chemical resistance information, consult the Cole-Parmer Chemical Resistance Chart for Natural Rubber.

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1/2" Gum Rubber Tubing Pure gum rubber tubing is ideal for vacuum applications and will not collapse under a vacuum like other soft/low durometer tubing on the market. Please refer to this chemical compatibility chart: Cole-Parmer Chemical Compatibility - Natural Rubber Key Features: Tear Resistant Retains Memory Safely conducts many acids, chemicals, and gases Resistant to cold and hot temperature variations Very versatile Flexible and soft Developed especially for mechanical vacuum pumps Specifications Hardness Rating Soft Hardness Durometer 45A Material Gum Rubber ID 1/2" OD 1-1/8" Wall Thickness 5/16" Flexibility Very Flexible Temperature Range -70° to 180°F Maximum Vacuum 29 in. of Hg @ 72°F Compatible Tube Fittings Barbed Connections Color Beige

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1" ID Heavy Wall Spiral Wire Reinforced Clear PVC Vacuum Hose Crystal clear Phthalate Free PVC compound, formulated with ingredients in compliance with applicable FDA requirements, meets USDA, 3A, NSF, UL, RoHS and USP Class VI criteria. Reinforced with spiraled polyester yarn and longitudinal orange tracer yarns for identification. Key Features: Constructed with Phthalate Free compounds. NSF-51 certified material. Crystal clear - allows visual confirmation of product flow. Longitudinally reinforced to reduce elongation under pressure. Light weight. Self-extinguishing. Non-marking. Silicone-free. Non-conductive. One-piece lengths. Resistant to chemicals (see chemical-resistance chart). Compound hardness 73 ±3 Shore "A". Phthalate Free! Common Applications: Food & beverage dispensing. Deionized water. Liquid food products. Air and water lines. Powdered food products. Potable water transfer. Air breathing lines. Pneumatic lines. Packaging machines. Specifications Series K7130 Sized Code 16 Service Temperature Range 25 to 150°F (-4 to 65°C) Nominal ID 1" (25.4mm) Nominal OD 1.375" (34.9mm) Max Working Pressure @ 70°F (20°C) 100 Psi Max Working Pressure @ 122°F (50°C) 50 Psi Standard Length Coils 100ft Approx. Wt. per Pkg. 44lb Brand Kuri Tec® Packaging Coils Material PVC Min. Bend Radius @ 70°F 1" Type Reinforced Water Supply and Food Grade Hose Reinforcement Material Helically-wound spring steel wire Color Crystal Clear Weight per Foot 0.44lbs/ft Performance Heavy Wall Clear PVC wire reinforced for vacuum

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This HVAC hose will fit 1/4" SAE or JIC fittings. One end of the hose has a fitting made to depress a Schrader valve within the male fitting, the other end of the hose is a standard connection.

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