Choose products to compare anywhere you see 'Add to Compare' or 'Compare' options displayed. Compare All Close Shopping cart items Shopping cart items Keyword search Search Submit search mks Search Submit search Products MKS Capacitance Manometers Compact Pressure Transducers General Purpose Pressure Transducers High Performance Pressure Transducers Industrial Pressure Transducers Reference Pressure Transducers View All Capacitance Manometers Mass Flow Controllers & Meters Mass Flow Controllers Mass Flow Meters In Situ Flow Verifiers Flow Ratio Controllers Mass Flow Controller Accessories Vacuum Gauges Vacuum Pressure Transducers Vacuum Pressure Sensors Vacuum Gauge Controllers Vacuum Gauge Accessories Vacuum Gauge Calibration Legacy Vacuum Gauges Gas Analyzers Mass Spectrometers Tunable Filter Spectrometers FTIR Gas Analyzers NDIR Gas Analyzers Vacuum Flanges & Fittings ISO-KF Flanges & Fittings ISO-MF Flanges & Fittings CF Flanges & Fittings Butt Weld Flanges & Fittings Custom Vacuum Fabrication RF & Microwave Generators Microwave Generators RF Power Generators Pressure Controllers & Valves Pressure Controllers Vacuum Isolation Valves Downstream Exhaust Throttle Valves Upstream Flow Control Valves Gate Valves Plasma & Reactive Gas Solutions Remote Plasma Sources Ozone Generators & Systems Dissolved Gas Foreline Plasma Clean Systems Automation, Control & Sensing Heater Jackets & Traps Special Offers Virtual Booth Newport Ophir Spectra-Physics Atotech ESI Solutions Semiconductor Electronics and Packaging Specialty Industrial Support Global Service Technical Support Technical Resources Contact MKS Company About MKS Investor Relations News & Media Careers Contact Contact Us Online Corporate Offices Sales & Application Support Calibration, Service & Repairs Product Technical Support Products Heater Jackets & Process Traps Heater Jackets Vacuum Fitting Heater Jackets 240 VAC Polyimide Heater Jackets 240 VAC Polyimide Heater Jackets Series 49UL Polyimide Heater Jackets employ cutting edge materials technology to provide superior performance and value. These 240V heaters can be used in all critical applications where minimal outgassing, ultra low particle generation, elevated temperatures (up to 225°C), and ease of installation are required. These patented heaters are constructed with fully squared ends and a form fit shape to maximize thermal efficiency and temperature uniformity, minimizing thermal losses and power consumption.
240 VAC Polyimide Heater Jackets Series 49UL Polyimide Heater Jackets employ cutting edge materials technology to provide superior performance and value. These 240V heaters can be used in all critical applications where minimal outgassing, ultra low particle generation, elevated temperatures (up to 225°C), and ease of installation are required. These patented heaters are constructed with fully squared ends and a form fit shape to maximize thermal efficiency and temperature uniformity, minimizing thermal losses and power consumption. Showing 387 products in 6 families Show Filters: Filter Products Showing 387 products in 6 families View:  Filter by: Type Straight Tubing Heater Jacket 313 90 Degree Elbow Heater Jacket 23 45 Degree Elbow Heater Jacket 15 Reducer Heater Jacket 10 Tee Heater Jacket 10 90 Degree Elbow with Tangents Heater Jacket 8 Bellows Heater Jacket 8 Voltage Requirements 200-240 VAC 384 100-120 VAC 3 Tube OD 3.00 in. (76.2 mm) 44 4.00 in. (101.6 mm) 44 2.00 in. (50.8 mm) 41 1.50 in. (38.1 mm) 38 4.50 in. (114.3 mm) 37 2.50 in. (63.5 mm) 36 3.50 in. (88.9 mm) 34 1.90 in. (48.3 mm) 29 1.66 in. (42.2 mm) 28 2.38 in. (60.3 mm) 28 1.00 in. (25.4 mm) 26 2.38 in. (60.5 mm) 2 Vacuum Tubing 240 VAC Polyimide Heater Jackets Compatible with standard inch OD vacuum tubing Polyimide materials for heater and insulation 200-240 VAC power requirement 313 Products Show Top Products Compare Description Avail. Price Qty. 495017204-1150 Heater Jacket, Polyimide, fits 4 in. Long, 1.7 in. Diameter Tubing, 240V Contact Us Loading... Quote 495017204-1150 Heater Jacket, Polyimide, fits 4 in. Long, 1.7 in. Diameter Tubing, 240V Contact Us Quote 495017205-1150 Heater Jacket, Polyimide, fits 5 in. Long, 1.7 in. Diameter Tubing, 240V Contact Us Loading... Quote 495017205-1150 Heater Jacket, Polyimide, fits 5 in. Long, 1.7 in. Diameter Tubing, 240V Contact Us Quote 495017206-1150 Heater Jacket, Polyimide, fits 6 in. Long, 1.7 in. Diameter Tubing, 240V Contact Us Loading... Quote 495017206-1150 Heater Jacket, Polyimide, fits 6 in. Long, 1.7 in. Diameter Tubing, 240V Contact Us Quote 495017208-1150 Heater Jacket, Polyimide, fits 8 in. Long, 1.7 in. Diameter Tubing, 240V Contact Us Loading... Quote 495017208-1150 Heater Jacket, Polyimide, fits 8 in. Long, 1.7 in. Diameter Tubing, 240V Contact Us Quote 495017209-1150 Heater Jacket, Polyimide, fits 9 in. Long, 1.7 in. Diameter Tubing, 240V Contact Us Loading... Quote 495017209-1150 Heater Jacket, Polyimide, fits 9 in. Long, 1.7 in. Diameter Tubing, 240V Contact Us Quote Viewing5 of 313 Products | View All 313 Products Vacuum Tubing 240 VAC Polyimide Heater Jackets 313 Products 45 Degree Elbow 240 VAC Polyimide Heater Jackets Compatible with ISO and Buttweld 45 elbows Polyimide materials for heater and insulation 200-240 VAC power requirement 15 Products Show Top Products Compare Description Avail. Price Qty. 495045264-1150 Heater Jacket, Polyimide, fits Weld 45 Degree Elbow, 4.5 in. Diameter Piping, 240V Contact Us Loading... Quote 495045264-1150 Heater Jacket, Polyimide, fits Weld 45 Degree Elbow, 4.5 in. Diameter Piping, 240V Contact Us Quote 495020262-1150 Heater Jacket, Polyimide, fits ISO 45 Degree Elbow, 2 in. Diameter Tubing, 240V Contact Us Loading... Quote 495020262-1150 Heater Jacket, Polyimide, fits ISO 45 Degree Elbow, 2 in. Diameter Tubing, 240V Contact Us Quote 495020265-1150 Heater Jacket, Polyimide, fits Weld 45 Elbow with Tangents, 2 in. Tubing, 240V Contact Us Loading... Quote 495020265-1150 Heater Jacket, Polyimide, fits Weld 45 Elbow with Tangents, 2 in. Tubing, 240V Contact Us Quote 495025264-1150 Heater Jacket, Polyimide, fits Weld 45 Degree Elbow, 2.5 in. OD Tube, 240V Contact Us Loading... Quote 495025264-1150 Heater Jacket, Polyimide, fits Weld 45 Degree Elbow, 2.5 in. OD Tube, 240V Contact Us Quote 495030260-1150 Heater Jacket, Polyimide, fits Weld 45 Degree Elbow with Flange on one side, 3.0 in. Tubing, 240V Contact Us Loading... Quote 495030260-1150 Heater Jacket, Polyimide, fits Weld 45 Degree Elbow with Flange on one side, 3.0 in. Tubing, 240V Contact Us Quote Viewing5 of 15 Products | View All 15 Products 45 Degree Elbow 240 VAC Polyimide Heater Jackets 15 Products 90 Degree Elbow 240 VAC Polyimide Heater Jackets Compatible with ISO and Buttweld 90 elbows Polyimide materials for heater and insulation 200-240 VAC power requirement 31 Products Show Top Products Compare Description Avail. Price Qty. 495015263-1150 Heater Jacket, Polyimide, fits ISO 90 Degree Long Elbow, 1.5 in. Tubing, 240V Contact Us Loading... Quote 495015263-1150 Heater Jacket, Polyimide, fits ISO 90 Degree Long Elbow, 1.5 in. Tubing, 240V Contact Us Quote 495015268-1150 Heater Jacket, Polyimide, fits Weld 90 Degree Elbow with Flange on one side, 1.5 in. Tubing, 240V Contact Us Loading... Quote 495015268-1150 Heater Jacket, Polyimide, fits Weld 90 Degree Elbow with Flange on one side, 1.5 in. Tubing, 240V Contact Us Quote 495019266-1150 Heater Jacket, Polyimide, fits Weld 90 Degree Elbow, 1.9 in. Diameter Tubing, 240V Contact Us Loading... Quote 495019266-1150 Heater Jacket, Polyimide, fits Weld 90 Degree Elbow, 1.9 in. Diameter Tubing, 240V Contact Us Quote 495020261-1150 Heater Jacket, Polyimide, fits ISO 90 Degree Elbow, 2 in. Diameter Tubing, 240V Contact Us Loading... Quote 495020261-1150 Heater Jacket, Polyimide, fits ISO 90 Degree Elbow, 2 in. Diameter Tubing, 240V Contact Us Quote 495020263-1150 Heater Jacket, Polyimide, fits ISO 90 Degree Long Elbow, 2 in. Tubing, 240V Contact Us Loading... Quote 495020263-1150 Heater Jacket, Polyimide, fits ISO 90 Degree Long Elbow, 2 in. Tubing, 240V Contact Us Quote Viewing5 of 31 Products | View All 31 Products 90 Degree Elbow 240 VAC Polyimide Heater Jackets 31 Products Tee Fitting 240 VAC Polyimide Heater Jackets Compatible with ISO and Buttweld tee fittings Polyimide materials for heater and insulation 200-240 VAC power requirement 10 Products Show Top Products Compare Description Avail. Price Qty. 495015239-1150 Heater Jacket, Polyimide, fits Buttweld Tee, 1.5 in. Diameter Tubing, 240V Contact Us Loading... Quote 495015239-1150 Heater Jacket, Polyimide, fits Buttweld Tee, 1.5 in. Diameter Tubing, 240V Contact Us Quote 495015238-1150 Heater Jacket, Polyimide, fits ISO Flanged Tee, 1.5 in. Diameter Tubing, 240V Contact Us Loading... Quote 495015238-1150 Heater Jacket, Polyimide, fits ISO Flanged Tee, 1.5 in. Diameter Tubing, 240V Contact Us Quote 495020238-1150 Heater Jacket, Polyimide, fits ISO Flanged Tee, 2.0 in. Diameter Tubing, 240V Contact Us Loading... Quote 495020238-1150 Heater Jacket, Polyimide, fits ISO Flanged Tee, 2.0 in. Diameter Tubing, 240V Contact Us Quote 495020239-1150 Heater Jacket, Polyimide, fits Buttweld Tee, 2.0 in. Diameter Tubing, 240V Contact Us Loading... Quote 495020239-1150 Heater Jacket, Polyimide, fits Buttweld Tee, 2.0 in. Diameter Tubing, 240V Contact Us Quote 495025239-1150 Heater Jacket, Polyimide, fits Buttweld Tee, 2.5 in. Diameter Tubing, 240V Contact Us Loading... Quote 495025239-1150 Heater Jacket, Polyimide, fits Buttweld Tee, 2.5 in. Diameter Tubing, 240V Contact Us Quote Viewing5 of 10 Products | View All 10 Products Tee Fitting 240 VAC Polyimide Heater Jackets 10 Products Bellows Hose 240 VAC Polyimide Heater Jackets Compatible with ISO flanged bellows hose Polyimide materials for heater and insulation 200-240 VAC power requirement 8 Products Show Top Products Compare Description Avail. Price Qty. 495040269-1150 Heater Jacket, Polyimide, fits 4.0 in. Long Bellows, 4.0 in. Tubing, 240V Contact Us Loading... Quote 495040269-1150 Heater Jacket, Polyimide, fits 4.0 in. Long Bellows, 4.0 in. Tubing, 240V Contact Us Quote 495015269-1150 Heater Jacket, Polyimide, fits 3.31 in. Long Bellows, 1.5 in. Tubing, 240V Contact Us Loading... Quote 495015269-1150 Heater Jacket, Polyimide, fits 3.31 in. Long Bellows, 1.5 in. Tubing, 240V Contact Us Quote 495015277-1150 Heater Jacket, Polyimide, fits Thin Metal Wall Hose, 1.5 in. Tubing, 240V Contact Us Loading... Quote 495015277-1150 Heater Jacket, Polyimide, fits Thin Metal Wall Hose, 1.5 in. Tubing, 240V Contact Us Quote 495015279-1150 Heater Jacket, Polyimide, fits Thick Metal Wall Hose, 1.5 in. Tubing, 240V Contact Us Loading... Quote 495015279-1150 Heater Jacket, Polyimide, fits Thick Metal Wall Hose, 1.5 in. Tubing, 240V Contact Us Quote 495020277-1150 Heater Jacket, Polyimide, fits Thin Metal Wall Hose, 2.0 in. Tubing, 240V Contact Us Loading... Quote 495020277-1150 Heater Jacket, Polyimide, fits Thin Metal Wall Hose, 2.0 in. Tubing, 240V Contact Us Quote Viewing5 of 8 Products | View All 8 Products Bellows Hose 240 VAC Polyimide Heater Jackets 8 Products Conical Reducer 240 VAC Polyimide Heater Jackets Compatible with ISO and Buttweld conical reducers Polyimide materials for heater and insulation 200-240 VAC power requirement 10 Products Show Top Products Compare Description Avail. Price Qty. 495025245-1150 Heater Jacket, Polyimide, fits Buttweld Reducer, 2.5 to 2.0 in. Tubing, 240V Contact Us Loading... Quote 495025245-1150 Heater Jacket, Polyimide, fits Buttweld Reducer, 2.5 to 2.0 in. Tubing, 240V Contact Us Quote 495020245-1150 Heater Jacket, Polyimide, fits Buttweld Reducer, 2.0 to 1.5 in. Tubing, 240V Contact Us Loading... Quote 495020245-1150 Heater Jacket, Polyimide, fits Buttweld Reducer, 2.0 to 1.5 in. Tubing, 240V Contact Us Quote 495030241-1150 Heater Jacket, Polyimide, fits Buttweld Reducer, 3.0 to 1.5 in. Tubing, 240V Contact Us Loading... Quote 495030241-1150 Heater Jacket, Polyimide, fits Buttweld Reducer, 3.0 to 1.5 in. Tubing, 240V Contact Us Quote 495030243-1150 Heater Jacket, Polyimide, fits ISO Flange Reducer, 3.0 to 1.5 in. Tubing, 240V Contact Us Loading... Quote 495030243-1150 Heater Jacket, Polyimide, fits ISO Flange Reducer, 3.0 to 1.5 in. Tubing, 240V Contact Us Quote 495030245-1150 Heater Jacket, Polyimide, fits Buttweld Reducer, 3.0 to 2.0 in. Tubing, 240V Contact Us Loading... Quote 495030245-1150 Heater Jacket, Polyimide, fits Buttweld Reducer, 3.0 to 2.0 in. Tubing, 240V Contact Us Quote Viewing5 of 10 Products | View All 10 Products Conical Reducer 240 VAC Polyimide Heater Jackets 10 Products Series 49UL Thermal Management System Series 49UL Quick Start Guide Series 49 UL User Manual S49UL Heater User Interface Application Need help? Contact an Applications Specialist by sending us an email©2026 MKS Inc. All rights reserved.
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