Following are some of the generally 110V/220V/380V threaded cartridge heaters, please click the dimensions to go to the correct specification page. Also, the warmers can be culture for various sizes, energy and voltage, when you need, please touch with us freely. DN6(10mm):6x100-300mm6x350-600mm DN10(16mm):12x100-300mm12x350-600mm DN10(16mm):10x140-180mm10x190-350mm10x400-600mm DN8(12):8x100-250mm8x300-450mm8x500-600mm DN15(21mm):12x100-200mm12x250-300mm12x300-350mm12x400-600mmDN20(25mm):20x100-200mm20x250-300mm20x300-400mm20x400-600mmDN20(25mm):16X100-200mm16x250-300mm16x300-400mm16x400-600mmDN25(32mm):20x100-300mm20x350-550mm25x100-300mm25x350-550mm Low voltage threaded cartridge heaters, please click on the size to go to the correct specification web page as below: DN6(10mm):6x50-200mm DN10(16mm):12x50-200mm10x50-200mm DN8(12):8x50-200mm DN15(21mm):12x50-200mmM16x100-150mmM16x200-300mmDN20(25mm):16X50-200mm20x150-300mm DN25(32mm):20x50-200mm25x50-200mm M16 12x100mm M14*1 10x100mm 36V-72V DN15M16x200mm 48-72VM16x100-150mm DN15 G1/2 12V/24V:M16x100-150mmM16x200mm DN20 G3/4 24V/36V:M20*200M20x150-500mm G3/4 48V/12V:M16x150mmM20x150-500mm 300-1000W DN20/25mm NPT Thread Cartridge Heaters Electric Heating Element 16mm x 100/150/200mm for Hot Molding Machinery 1pc Specifications: Product Name: Thread Cartridge HeaterThread Size: DN20(3/4 "=25 mm),NPTTube Material: 201 stainless steelUsed for: Water (No dry)Tube diameter:16mmTube Length: 100/150/200mmWire Length: 300mm(11")Power:300W-1000WVoltage: 110V/220V/380VPackage: 1PC thread DN20 Cartridge Heater Pay attention: Power Allowance -10%~+5% Application:It is extensively utilized in liquid heating,mold heating and various media heating equipment: scorching core box, core injection machine,plastic molding molds, hot compression molding machinery,Rapid sealing machine, pharmaceutical machinery, shoe industry, crushing machinery,semiconductor eutectic welding, die casting enter channel,no runner injection heating, Smoke machine,Sterilizers and so on! Shopping Tips: How to return to a choice the proper specifications? 1)Voltage: (110V/220V/380V/12V/24V and so on)2)Wattage: (there is error -10% - +5%)3)Tube Diameter:(The default diameter is a damaging tolerance. For example:10mm is 9)Tube Length: (The default diameter is +/-2mm)5) High Temperature Line:(Default 300mm) About Non-standard customization Instructions:Please confirm the explicit parameters before ordering the customer prompted the mistake, the corporate would not assist the return. Instructions for use:1. Before use, please measure the ability on multimeter. If there is not any subject after measured then can be installed. If there is no power, please contact with us. The cartridge heaters needs to be linked with the right wiring method, wiring errors can cause gradual heating or injury two steady wiring tricks of customers are as follows: SHIPPING NOTICEAll purposes from our shop are registered site: 17track/en, PAYMENTVISA,Mastercard,WESTERN UNION,Maestro,Bank Transfer,QIVI WALLET,WebMoney,Boletol,PayPal WARRANTY SERVICEDelivery Time:Ship out inside 3-5working daysAll emails could also be spoke back inside 24 hours REFUND or RESENDIf items no longer received or damaged,please cooperate with us to take photos once you obtain it, then present us the evidence,we will refund or resend a fresh one to you,thanks FEEDBACKAny questions please be at liberty touch with us before you leaving a feedback,we will attempt the finest that will help you clear up it Immediately.