All items are sold as is without warranty unless specifically stated in the posting. This does not mean that the unit doesn’t work, only that we have not tested or checked it out. This may also mean that we are not knowledgeable in this specific item. The Item may vary from picture as manufacture may change model appearance. MHZ ELECTRONICS INC. - CALL Brent - 1-866-MHZ-ELEC MHZ ELECTRONICS INC. - CALL Brent - 1-866-MHZ-ELEC MHZ ELECTRONICS INC. - CALL Brent - 1-866-MHZ-ELEC MHZ ELECTRONICS INC. - CALL Brent - 1-866-MHZ-ELEC MKS 4520-0020 HPS Series 46 Heater Jacket for SS Piping comes with what you see in the pictures. If you don't see it, you probably won’t get it. Specifications are from manufacturer and may vary slightly due to upgrades, options, or revisions this unit may or may not have. Suggested List Price: $507.00 (OEM 08/04/08 MQF) Part Number: 4520-0020 NEW Part Number: 4620-1005 Serial Number: 0108C1168 Product Description: Heater, NW 50 / 2", Straight Section, 5.0" length, 150°C, with LTA Overview: HPS Series 46 is the newest heater design that provides improved temperature control and uniformity. The heaters are UL listed and CE marked for thermal and electrical safety. The present temperature setpoint is microprocessor controlled through and integral electronics controller within the power cord. The addition of a no-arc relay technique significantly extends the relay life in high current heaters. Completely compatible with Series 45, the Series 46 heaters are the same dimensional size, have a lower current draw, and are the same price. The heaters’ molded shape conforms to the tubing, minimizing gaps and subsequent heat loss. Taking advantage of a patented process, silicone foam insulation is bonded to the outside of the reinforced silicon heater mat, resulting in external temperatures that are safe for human contact, and meets may of OSHA safety requirements. Features and Benefits: Tighter temperature control enabled by microprocessor controlled thermocouple Improved reliability of heater control system due to no-arc relay circuit Improved design of thermal fuse, eliminating failures caused by transient thermal spikes Completely compatible with Series 45 heaters in size and connectivity Special temperature settings available on request Outside temperature of heater 45-65C, safe to the touch UL listed and CE tested and marked for both electrical and thermal safety Passes SEMI S9-95 strain relief test of 35 pounds Integral thermal fuse Ground Fault Equipment Leakage Circuit Interrupter power cord option eliminates shock hazard Reduced power consumption Improved temperature uniformity, prevents cold zones Patented design retains heat and improves thermal safety Applications: Current trends in semiconductor processing are towards less maintenance, more uptime, and increased product yield. Reduction of the solid buildup resulting from the cooling of effluent gasses can be a factor in achieving those goals. Heating the system is part of a method to manage these by-products, increasing uptime, and improving wafer yields, with a quick payback. In the LPCVD silicon nitride process it is not uncommon to see a six-fold improvement in uptime. Maintenance cycles have increased from two-week intervals to twelve weeks, or expressed in runs, from 20 to 145 runs. In other applications, such as tungsten CVD or aluminum etch, heaters are used on the exhaust lines to prevent clogging downstream of the pump or at the scrubber inlet. These improvements are achieved by keeping process effluents in their vapor phase so that they may be carried away from the process chamber. Solid buildup in vacuum lines between the process chamber and the pump is a major source for particulate contamination. Description: HPS Series 46 Heaters are designed to improve heat distribution bution on downstream lines while complying with strict agency and corporate personnel safety standards. The heating elements are microprocessor controlled with the use of a thermocouple. Their molded shape conforms to the piping, eliminating gaps and subsequent heat loss. Taking advantage of a patented process, silicone foam insulation is bonded to the outside of the reinforced silicone heater mat, resulting in external temperatures that are safe for human contact. A line of heaters is connected together (daisy-chained) using interlocking power connectors. The loss of any single heater has no effect on the operation of the other heaters in that chain. A power cord is required for every 12 amps drawn by a chain of heaters. Flange insulators, made of the same silicone foam material, help keep heat losses at flange connections to a minimum while providing user safety by converting the exposed connection. HPS Series 46 Heaters and insulators are fabricated entirely from cleanroom compatible materials. Heater Specifications: Nominal Set Point Temperature: 105C (302F) / 105C (221F) Exterior Range Temperature: 60-70C (140-158F) / 45-55C (113-131F) Interior Range Temperature: 130-170C (266-338F) / 90-120C (194-248F) Foam Thickness: 0.5” (12.7mm) Materials: Molded silicone foam, fiber glass reinforced silicone, Teflon insulated wire Connectors: Midget Twist-Lock, nylon, NEMA ML-1 Weight Range: 0.5 – 6.2lbs (0.73 – 2.8kg) Tube Size: 2” Diameter Length: Approx. 5” Amps @ 120V: 1.43 For More Pictures Please Click the Following: Picture 2 Picture 3 Picture 4 Picture 5 Picture 6 The charge for freight will be determined by the destination upon the ending of the auction. There will be a packing fee on larger and heavier items it will be determined by the size and the care that has to go into packing an item. Most of the time, people are impressed with the job we do because we customize our own skids for larger items and we take the utmost care to provide a safe and cozy journey for your item. We strive to make our customers happy and want you to feel that we have treated you with the ultimate respect. If you have any questions please call Brent at 1-866-MHZ-ELEC (1-866-649-3532) Toll Free. 08/04/08 Powered by eBay Turbo Lister The free listing tool. List your items fast and easy and manage your active items.
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