Water Doctor Scale-Shield | Non-Stop 24/7 Scale Elimination | Dual-Tank Water Softener
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Before you choose a softener
Sizing and hardness level matter more than price alone. Let Water Doctor confirm grain capacity, salt use, and install fit before checkout.
If you are still diagnosing the problem, use one of these tools before you commit to checkout.
Dual-tank water softener for continuous soft water demand
The Water Doctor Scale-Shield Dual-Tank Water Softener is designed for homes and light commercial applications that need higher capacity and more consistent soft water availability. The dual-tank format is a strong fit for larger households, higher water demand and customers who want 24/7 softening performance.
Best for
- Larger homes with higher daily water usage
- Families that want continuous soft water availability
- Light commercial or high-demand residential applications
- Customers choosing between 30K, 45K and 60K dual-tank capacity options
Key benefits
- Dual-tank design helps support continuous soft water operation
- High-capacity sizing options for different household and usage levels
- Whole-home scale control for fixtures, appliances and plumbing
- Suitable for demanding applications where a single tank may not be enough
- Professional-grade configuration for long-term residential or light commercial use
Choosing a size
Choose 30K x 2, 45K x 2 or 60K x 2 based on household size, water hardness and expected daily water demand. A water test is recommended before final sizing.
Maintenance
This salt-based softener requires salt refills and routine checks. Maintenance frequency depends on usage and hardness level.
Product prices do not include installation unless the item is specifically sold as an installation service. Products purchased without installation can be delivered separately. When installation is purchased, delivery and installation are scheduled together and are typically completed within 1 week. Accessories and replacement parts are available for shipping or store pickup only. View warranty details.
Water Doctor Scale-Shield |...
30K GRAINS/1.0 CUBIC FEET x 2Get notified when this item is back in stock
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Complete the setup
Installation is sold separately. ResCare and Rust Out are maintenance options; choose them based on your water conditions.