0.9 Inch Diameter Magnesium Water Heater Anode Rod 40 Inch for Bradford White Defender Series Electric Gas Heaters
Product Details:
| Place of Origin: | Guangdong, China |
| Brand Name: | WNRLN |
| Certification: | ISO 9001:2015, UL Listed Component |
| Model Number: | WAR-940BW |
Payment & Shipping Terms:
| Minimum Order Quantity: | 50 Pieces |
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| Price: | USD 5.20-9.90 / Piece |
| Packaging Details: | Shrink-wrapped with desiccant pack, reinforced export carton, 20 pieces per carton |
| Delivery Time: | 5 working days for stock, 15-20 days for production |
| Payment Terms: | T/T, L/C, PayPal, Western Union |
| Supply Ability: | 80000 Pieces per Month |
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Detail Information |
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| Diameter: | 0.9 Inch (23mm) | Overall Length: | 40 Inch (1016mm) |
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| Thread Type: | 3/4 Inch NPT Male | Core Material: | Galvanized Steel |
| Anode Material: | AZ63B Magnesium Alloy | Compatible Series: | Bradford White Defender Safety System |
| Weight: | 2.05 Lbs (930g) | Tank Size Range: | 40-75 Gallons |
| Highlight: | 0.9 inch magnesium water heater anode rod,40 inch Bradford White anode rod,Defender Series water heater anode rod |
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Product Description
0.9" Diameter Magnesium Anode Rod 40" for Bradford White Defender Series
The WNRLN WAR-940BW features an enhanced 0.9 inch diameter magnesium rod engineered for Bradford White Defender Safety System water heaters. The thicker rod profile delivers approximately 25% more sacrificial material than standard 0.75 inch rods, translating to extended replacement intervals and superior long-term protection in hard water and aggressive water chemistry conditions.
Key Features
- Increased Diameter: 0.9 inch (23mm) thickness provides extended service life
- Defender Compatible: Direct fit for Bradford White Defender Safety System models
- Hard Water Performance: AZ63B alloy optimized for high mineral content water
- Efficient Electrochemical Action: Consistent protection across the entire rod surface
- 40 Inch Coverage: Full tank protection for 40-75 gallon residential heaters
Technical Specifications
| Anode Material | AZ63B Magnesium Alloy (Mg 90%, Al 5-7%, Zn 2-3%) |
| Core Rod | Galvanized Steel, Diameter 4.2mm |
| Thread Size | 3/4 inch NPT Male |
| Rod Diameter | 23mm (0.9 inch) |
| Overall Length | 1016mm (40 inch) |
| Net Weight | 930g ± 25g |
| Electrochemical Potential | -1.5V to -1.6V (vs Cu/CuSO4) |






