Best Water Heater Mounting Brackets for Secure Tank Installation
Choosing the right water heater mounting bracket can improve safety and reliability by keeping expansion tanks firmly attached and reducing stress on plumbing. This article reviews five top-rated brackets designed to securely hold 5-gallon expansion tanks up to 13 inches in diameter. Each option emphasizes sturdy materials, ease of installation, and corrosion resistance to withstand bathroom, utility room, or RV environments. Read on to compare features, installation notes, and practical considerations for selecting the best bracket for your water heater setup.
| Product | Brand | Key Benefit |
|---|---|---|
| ZhouDaShu Expansion Tank Mounting Bracket | ZhouDaShu | Heavy-duty steel with earthquake straps |
| JUGGHOME Expansion Tank Brackets | JUGGHOME | Reliable stainless steel bands, simple install |
| Blulu 2 Set Expansion Tank Mounting Bracket | Blulu | Comprehensive kit, adjustable for up to 13″ tanks |
| Eastman Universal Stainless Steel Bracket | Eastman | Galvanized steel with stainless bands |
| HoldRite QuickStrap Universal Bracket | Holdrite | Two straps and mounting hardware included |
ZhouDaShu Expansion Tank Mounting Bracket

The ZhouDaShu expansion tank mounting bracket secures a water heater expansion tank directly to the unit or nearby wall. It includes two stainless steel earthquake straps for added stability and corrosion-resistant construction. The kit is designed for tanks up to five gallons and supports up to about 13 inches in diameter. Installation involves mounting the bracket first, threading the straps through the mounting holes, and securing the tank with a quick-lock mechanism. A stopper is recommended near the tank edge to protect the bracket from contact with the tank.
JUGGHOME Expansion Tank Brackets

JUGGHOME’s expansion tank bracket emphasizes safety and durability with two stainless steel seismic straps and a robust metal frame. It is suitable for 1- to 5-gallon tanks and is compatible with RV setups as a propane/tank holder option. The installation process is straightforward: mount the bracket, thread the straps through the holes, and tighten to secure the tank. The design aims to prevent movement, reduce pipe strain, and provide long-lasting performance in varying conditions.
Blulu 2 Set Expansion Tank Mounting Bracket

Blulu’s kit provides two stainless steel expansion tank brackets with four straps and additional hardware to secure 5-gallon or up to 13-inch diameter tanks. The brackets are designed for a snug fit and features suggest easy alignment and tightening through slotted straps. The kit’s all-in-one approach saves time by consolidating mounting brackets, nails, and straps in one package. The rust-resistant stainless components ensure reliable performance in damp environments.
Eastman Universal Expansion Tank Mounting Bracket

Eastman’s universal bracket is designed to mount water heater expansion tanks to the wall, reducing load on pipes. Made from galvanized steel with stainless steel screws and bands, this bracket emphasizes corrosion resistance and durability. It supports tanks up to five gallons or a 13-inch diameter. The design focuses on stability, ease of installation, and compatibility with common PEX and traditional plumbing configurations.
HoldRite QuickStrap Universal Bracket

HoldRite offers a universal expansion tank mounting bracket that includes two support straps and mounting hardware. This package is designed to accommodate 5-gallon hot water tanks up to a 13-inch diameter, helping to take weight off the hot water line and protect pipes from movement. The QuickStrap setup aims for quick adjustments and secure attachment to wooden studs or masonry walls, depending on the installation context.
Buying Guide
- Tank size compatibility: Confirm brackets support up to 5 gallons and 13 inches in diameter to fit most residential expansion tanks.
- Material and corrosion resistance: Look for stainless steel bands or straps and galvanized or stainless brackets to resist moisture and rust.
- Mounting surface: Consider whether you’re mounting to a drywall, studded wall, or concrete surface; ensure hardware is included for your wall type.
- Stability features: Earthquake or seismic straps help reduce movement and vibration, protecting pipes and connections.
- Installation complexity: Choose a kit with clear instructions and included hardware to minimize setup time.
- Versatility: Some brackets can be repurposed for other cylindrical objects or used in RVs and off-grid installations.
- Durability and warranty: Prioritize products with durable construction and a reasonable warranty period for long-term reliability.
- Code compatibility: Ensure the mounting method complies with local building codes or manufacturer guidelines to maintain safety standards.
When selecting a bracket, weigh the tank size, wall type, and installation environment. For RVs or mobile setups, compact kits with strong straps may offer better flexibility. If you’re replacing an old bracket, compare mounting hole patterns and strap lengths to avoid unnecessary changes to your system. Always follow the manufacturer’s installation instructions for the safest and most reliable result.