DN25 Immersion Heating Element DC 24/36/48V 1 Inch Tubular Electric Water Heater
DN25 Immersion Heating Element – 1 Inch Tubular Electric Water Heater DC 24V/36V/48V Stainless Steel 304 (300W/600W/900W/1200W/1500W) Product Overview: Upgrade your water heating system with this reliable DN25 Immersion Heating Element. Designed for efficiency and durability, this tubular electric heater is crafted from premium SUS304 stainless steel, making it perfect for various water heating applications. With multiple power and voltage options, it’s ideal for home, industrial, and off-grid systems. Key Features:Premium SUS304 Stainless Steel Construction: Corrosion-resistant and durable, ensuring long-term performance. Wide Power Options: Available in 300W, 600W, 900W, 1200W, and 1500W to suit your specific needs. DC Voltage Compatibility: Operates on 24V, 36V, or 48V, perfect for solar and battery-powered setups. Universal 1-Inch DN25 Thread Design: Easily fits standard pipe connections for quick installation. Energy-Efficient Performance: Delivers fast and reliable water heating while conserving energy. Versatile Use: Suitable for water heaters, boilers, solar systems, RVs, and off-grid applications. Specifications:Thread Size: DN25 (1 inch) Voltage Options: DC 24V, 36V, 48V Power Options: 300W, 600W, 900W, 1200W, 1500W Material: High-grade SUS304 stainless steel Total length: 220mm Tube diameter: 8mm Applications: Water heaters, tanks, boilers, off-grid systems, solar heating setups Ideal For:Homeowners: Upgrade water heaters or add a heating element to tanks and boilers. Solar & Off-Grid Users: Efficiently heat water using solar power or DC systems. Industrial Applications: Reliable and durable for commercial water heating needs. Efficient & Durable Water Heating Solution! Whether for home use, industrial applications, or solar-powered systems, this DN25 Immersion Heating Element offers a reliable, energy-efficient, and easy-to-install heating solution. Order now and enhance your water heating setup today! ShippingOnce we have received payment, your items will be dispatched in 1-2 days. Delivery time 7-30 days. There may be some delays due to flight, holiday, weather, local post, local natural disaster impact. If your shipment delays or you have not received your order within 30 days from payment, please contact us. We will track the shipment and get back to you as soon as possible with a reply.ReturnsWe offer a 100% money-back guarantee on products that are defective or damaged during shipping. Just contact us with pictures of the damaged items. We will refund the full purchase price of your item and we will send a replacement or refund the full purchase price as preferred. We will refund you for items returned within 60 days of you receiving them, for any reason. To be eligible for a refund, your item must be unused and in the same condition that you received it. Customers will be responsible for paying shipping costs for returning items. It must also be in the original packaging. Before returning items, please contact us. To be eligible for a refund please contact us within 7 days of you receiving the item.PaymentsPlease ensure the shipping address on your account is correct. If you have any address changes, please inform us on the eBay note. All orders can be canceled until they are shipped. If your order has been paid and you need to change or cancel it, you must contact us within 2 hours. Once the packaging and shipping process has started, it can no longer be canceled.
Complete Solar Water Heater System with Advanced Vacuum Tube Technology SRCC
Split Tank High Pressure Solar Water Heater System Weather Resistant Closed Loop System OG-100 SRCC Certified – Eligible for Federal Government Tax Rebate Our Active Solar Water Heaters are OG-100 SRCC certified and eligible for the Federal government tax credit. The credit applies to the total cost of the system as long as the collector used is OG-100 SRCC certified.. The credit remains at 30% through 2019. In 2020 it will be 26%, 2021 will be 22% and 2022+ will be a 10%. This Solar System Includes: Duda Solar 14mm heat Pipe Solar Water Collector(s) 45° Stand – Please notify us if you prefer the 37° or slope roof stand (slope surcharges apply) Food grade stainless steel solar water storage tank SR961s Working Station (circulation pump, controller, pressure gauge, pressure relief valve, check valve) Expansion Tank Automatic Air Vent (for purging air from top-most portion of the system) food grade inhibited propylene glycol (see chart for quantity provided) Thermostatic mixing valve (for prevention of scalding) Submersible Water pump (for initial air purge/charging of fluid into system) Duda Solar Water Collectors Provided per Full System System Size (Liters) 15 Tube 20 Tube 25 Tube 30 Tube Oversize Amount 100 1 50% 150 1 0% 200 1 300 1 400 2 500 2 600 2 700 3 7% 800 3 12.5% 1000 4 20% Expansion Tank Size Provided Per System Size System Size Expansion Tank Size 100 Liter 8 Liter 150 Liter 200 Liter 300 Liter 400 Liter 12 Liter 500 Liter 600 Liter 18 Liter 700 Liter 800 Liter 24 Liter 1000 Liter Turn key System Option If you purchase the turnkey in addition to the system, you will receive the following extra parts: System Size 100L-300L 400L-600L 700L 800L 1000L Use for Duda’s Flex Tubing 1 Roll of 1/2″ Flex Tubing 1 Roll of 3/4″ Flex Tubing Use to connect tank, working station, expansion tank and solar collectors together Flex Tubing Fittings 10 x 1/2″ Fittings 10 x 3/4″ Fittings Connects flex tubing to system components, 2 as spares Economy SST Tool 1/2″ Tool 3/4″ Tool Used for installing fittings to flex tubing 19mm Nitrile Pipe Insulation 27 Pieces of 1/2″ ID, 1 Piece of 3/4″ ID 28 Pieces of 3/4″ ID 1/2″/3/4″ Insulates the flex tubing, 3/4″ insulates copper headers on the manifold Aluminum Pipe Wrap 2 Rolls Protects pipe insulation exposed to the weather Copper Wire 50m Roll of 0.75mm2 (20 gauge) Wire Extends connections from working station controller to temperature sensors. Upgrade to 1.5mm2 (14 gauge) wire if distances exceed 50 meters. SUS304 Female Hose Barb Adapter 2 x 1/2″ Connects pvc tubing to charging valves SUS304 Male Hose Barb Adapter 1 x 1/2″ Connects pvc tubing to pressure relief valve (directing to the drain pan) Brass Elbow Compression Adapter 3/4″ x 1/2″ 3/4″ x 3/4″ Connects to inlet of solar collector(s) Brass Compression Male Adapter 3/4″ x 1/2″ 3/4″ x 3/4″ Connects outlet of collector(s) Brass Compression Coupling none 1 x 3/4″ 2 x 3/4″ 3 x 3/4″ Connects manifolds of collectors together in series PVC Tubing 25 feet x 1/2″ ID Connections submersible pump to charging valves, connects relief valve to drain pan SUS304 Tee 1/2″ 3/4″ Connect to outlet of collector(s) SUS304 Hex Nipple 1/2″ 3/4″ Connect to tee for attaching flex tubing to exit of manifold SUS304 Bushing none 3/4″ x 1/2″ Converts 3/4″ tee to 1/2″ for air vent connection SUS304 Street Elbow 2 x 1/2″ 2 x 3/4″ connect to tank bottom coil to avoid thermosiphon during no sunlight periods Brass Bushing 3/4″ x 1/2″ 3 x 3/4″ x 1/2″ Converts 1/2″ solar station connections to 3/4″ for CSST Connection Yellow Teflon Tape 3 Rolls Use for any pipe to pipe connections Pail 5 Gallon Heavy Duty Pail with Tear Strip Lid use with submersible pump for charging system. Use to mix glycol solution and store left over solution. Manufacturer’s Warranty Period: All of our solar products come with a manufacturer’s warranty. A manufacturer warranty covers materials defective due to the manufacturing process. If a manufacturing defect is discovered during the manufacturer’s warranty period, the item may be returned to Duda Energy for repair or a replacement. Only materials found defective due to manufacturing will be replaced under the warranty. The warranty does not cover natural phenomenons such as corrosion. The manufacturer’s warranty period does not designate the expected lifetime for a material, unit or device. It only applies a limited time period in which defects due to manufacturing may be eligible for a claim. Solar Collector Warranty Period: 3 Years Stainless Steel Tank Warranty Period: 2 Years Electrical Heating Element Warranty Period: 1 Year Controller Warranty Period: 1 Year Certifications ISO 9001:2000 Standard – Reg: CN00208Q10492R0M ISO 14001:2004 Standard – Reg: CN-00208E20080R0M ROHS Report – Reg: SHR0808053030F001C Solar System Fluid Capacities Assumes 1 full roll of Duda’s Flex Tubing (50 Meters) and single coil tank (longest coil) System Size (Liters) Coil Length (meters) Coil Diameter (millimeters) Coil Volume (Liters) Tubing Volume (Liters) Total Manifold Volume (Liters) Total Liters Total Gallons 100 20 12 2.3 5.7 0.9 8.8 2.3 150 200 1.2 9.1 2.4 300 25 2.8 1.8 10.3 2.7 400 30 3.4 2.4 11.4 3 500 35 4 3.0 12.6 3.3 600 3.6 13.2 3.5 700 40 4.5 4.5 14.7 3.9 800 45 19 12.8 14.2 5.4 32.3 8.5 1000 50 14.2 7.2 35.5 9.4 Gallons of Glycol Provided Per System System Size (Liters) Gallons of Glycol 100 2 150 200 300 400 3 500 600 700 800 6 1000 7 Solutions of Glycol mixed with Distilled Water Glycol Concentration 10% 20% 30% 40% 50% 60% Freeze Protection 26°F 18°F 7°F -8°F -29°F -55°F Gallons of 100% Glycol Gallons of Solution Made with given concentration 2 20 10 6.7 5 4 3.3 3 30 15 10 7.5 6 5.0 4 40 20 13.3 10 8 6.7 5 50 25 16.7 12.5 10 8.3 6 60 30 20 15 12 10 7 70 35 23.3 17.5 14 11.7 8 80 40 26.7 20 16 13.3 9 90 45 30 22.5 18 15 10 100 50 33.3 25 20 16.7