--- product_id: 452075863 title: "DERNORD 12V Water Heater Element 300 Watt 1.25\" Copper Flange Heating Element Spare Part" brand: "dernord" price: "$25.89" currency: USD in_stock: false reviews_count: 5 url: https://www.desertcart.us/products/452075863-dernord-12v-water-heater-element-300-watt-1-25-copper store_origin: US region: United States of America --- # 12V DC power for off-grid energy 300W fast, uniform heating 1.25" copper flange for easy install DERNORD 12V Water Heater Element 300 Watt 1.25" Copper Flange Heating Element Spare Part **Brand:** dernord **Price:** $25.89 **Availability:** ❌ Out of Stock ## Summary > 🔥 Power Your Off-Grid Lifestyle with Precision Heat ⚡ ## Quick Answers - **What is this?** DERNORD 12V Water Heater Element 300 Watt 1.25" Copper Flange Heating Element Spare Part by dernord - **How much does it cost?** $25.89 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/452075863-dernord-12v-water-heater-element-300-watt-1-25-copper) ## Best For - dernord enthusiasts ## Why This Product - Trusted dernord brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Off-Grid Ready Power:** Runs efficiently on solar panels, batteries, or hydro generators—perfect for eco-conscious pros on the move. - • **Waterproof & Food-Grade Seal:** Includes flexible, food-grade O-type silica gel washer for leak-proof, safe operation in any environment. - • **Rapid & Even Heat Distribution:** U-shaped 300W element ensures quick warming with consistent temperature, eliminating cold spots. - • **Versatile Livestock & Camper Use:** Ideal for preventing freezing in animal tanks or heating water in camper vans—stay prepared, no matter the adventure. - • **Durable Stainless Steel & Copper Build:** 304 stainless steel surface with electrologist finish resists rust, paired with a robust copper flange for longevity. ## Overview The DERNORD 12V 300W Water Heater Element features a compact U-shaped design with a 1.25" copper BSP flange, crafted from rust-resistant 304 stainless steel. Engineered for off-grid applications, it delivers fast, uniform heating powered by solar, battery, or hydro sources. Complete with a food-grade waterproof seal, it’s perfect for campers, motorhomes, and livestock tank deicing, combining durability with efficient performance. ## Description Product Description DERNORD Heating Element U Type This U Type Electrical Brewing Heater has a compact, energy efficient design that is well suited for many applications. The element is U type to minimize length and maximize the heated surface as well as provides uniform heat distribution and offered long performance life. DERNORD 12v 300 Watt 1.25" Copper Flange Heating Element Easy to install and use. Fast heating in time. Made of 304 stainless steel, the heating element owns the advantage of anti rusting and durability. Suitable for campers, motor homes solar panel and so on. Voltage: 12V Wattage: 300 Watts Flange: 1.25”BSP 12V DC heater Stainless steel surface has electrologist 1.25 inch BSP copper flange Warning 1. Don’t run the fuel tank dry when the heating element is turned on! 2. Don't use the grid power supply, it will damage the components immediately. 3. Please confirm the thread size you need. 4. Thread tolerance standard is about 0.5cm. Review: It was good for my camper van - It is good for my camper van Review: Thanks - he product arrived before the promised time. Packed qualitatively. The technical characteristics are similar to those indicated on the seller's website. I recommend the seller. ## Features - 12V DC heater is connected to the solar panel/battery/hydro generator - 1.25inch BSP copper flange suitable for standard heater/DIY tank - Stainless steel surface has electrologist - Comes with food-grade O-type silica gel, flexible and waterproof - Livestock tank deicer to prevent freezing of cats/dogs/chickens/other domestic animals ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09TW3TXWJ | | Best Sellers Rank | 178,374 in DIY & Tools ( See Top 100 in DIY & Tools ) 391 in Water Heaters & Parts | | Brand | DERNORD | | Colour | Gold, Silver | | Customer Reviews | 4.4 out of 5 stars 33 Reviews | | Included Components | silicon sealing washer | | Item Length | 1 Inches | | Item Type Name | water heater | | Item Weight | 1 Kilograms | | Item length | 1 Inches | | Manufacturer | DERNORD | | Manufacturer Part Number | UK-DER-Q0023 | | Material | Copper | | Material Type | Copper | | Model Number | Heating Element | | Unit Count | 1.0 count | | Voltage | 12 Volts | | Wattage | 300 watts | ## Product Details - **Material:** Copper - **Voltage:** 12 Volts - **Item length:** 1 Inches - **Brand:** DERNORD - **Colour:** Gold, Silver ## Images ![DERNORD 12V Water Heater Element 300 Watt 1.25" Copper Flange Heating Element Spare Part - Image 1](https://m.media-amazon.com/images/I/61ssHve0-zL.jpg) ![DERNORD 12V Water Heater Element 300 Watt 1.25" Copper Flange Heating Element Spare Part - Image 2](https://m.media-amazon.com/images/I/61qb4l-JujL.jpg) ![DERNORD 12V Water Heater Element 300 Watt 1.25" Copper Flange Heating Element Spare Part - Image 3](https://m.media-amazon.com/images/I/71ZLAxmrhJL.jpg) ![DERNORD 12V Water Heater Element 300 Watt 1.25" Copper Flange Heating Element Spare Part - Image 4](https://m.media-amazon.com/images/I/611EVpO3fFL.jpg) ![DERNORD 12V Water Heater Element 300 Watt 1.25" Copper Flange Heating Element Spare Part - Image 5](https://m.media-amazon.com/images/I/61czMhTfVrS.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ It was good for my camper van *by A***M on 1 May 2026* It is good for my camper van ### ⭐⭐⭐⭐⭐ Thanks *by A***R on 28 June 2023* he product arrived before the promised time. Packed qualitatively. The technical characteristics are similar to those indicated on the seller's website. I recommend the seller. ### ⭐⭐⭐⭐⭐ Gern wieder *by R***I on 9 January 2026* Super ## Frequently Bought Together - DERNORD 12V Water Heater Element 300 Watt 1.25" Copper Flange Heating Element Spare Part - Bolatus Battery Isolator Switch 12V 24V 48V Battery Switch 275A Battery Kill Switch 1-2-Both-OFF Battery Cut Off Switch for Car Truck Boat Yacht Caravan Motorcycle - 12 Way 12V Blade Fuse Block, Topcloud Fuse Box Holder with LED Light Indicator & Protection Cover for Car Boat Marine Trike Car Truck Vehicle SUV Yacht RV --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/452075863-dernord-12v-water-heater-element-300-watt-1-25-copper](https://www.desertcart.us/products/452075863-dernord-12v-water-heater-element-300-watt-1-25-copper) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-06-23*