Following are some of the commonly 110V/220V/380V threaded cartridge heaters, please click on the scale to visit the correct specification page. Also, the heaters would be tradition for different sizes, strength and voltage, whenever you need, please contact 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 scale to visit the correct specification web content 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 800-1500W NPT DN20/25mm Thread Cartridge Heater Electric Heating Element 20mm x 250/300mm for Household Hydroelectric Radiators 1pc Specifications: Product Name: Thread Cartridge HeaterThread Size: DN20(3/4 "=25 mm),NPTTube Material: 201 stainless steelUsed for: Water (No dry)Tube Length: 250/300mmWire Length: 300mm(11")Power:800W-1500WVoltage: 110V/220V/380VPackage: 1PC thread DN20 Cartridge Heater Pay attention: Power Allowance -10%~+5% Application:It is widely used in liquid heating,mold heating and other 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 determine the right 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 detrimental 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 verify the categorical parameters earlier than ordering the client brought about the mistake, the company doesn't help the return. Instructions for use:1. Before use, please measure the ability on multimeter. If there is not any situation after measured then would be installed. If there's no power, please contact with us. The cartridge heaters ought to be connected with the proper wiring method, wiring errors can cause gradual heating or harm two common wiring methods of consumers are as follows: SHIPPING NOTICEAll packages 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 within 3-5working daysAll emails is probably answered within 24 hours REFUND or RESENDIf items now not received or damaged,please cooperate with us to take images once you obtain it, then reward us the evidence,we will refund or resend a brand new one to you,thanks FEEDBACKAny questions please be at liberty touch with us before you leaving a feedback,we will attempt the best that will assist you resolve it Immediately.