EWS Heater Guard 1.5 in. Sediment and Scale Protection System
Product Overview
The EWS Heater Guard 1.5 in. system is an inline water heater protection unit for larger 1-1/2 in. plumbing applications. It combines sediment filtration with scale-inhibiting media to help protect compatible water heater installations.
Key Features:
- Inline sediment and scale protection system
- Designed for larger 1-1/2 in. water lines
- 5 micron pre-sediment filtration
- Food-grade polyphosphate media helps inhibit scale buildup
- Reversible flow design
- Replacement cartridge: BB-GUARD-FILTER-1.5
Common Uses:
- Water heater inlet protection
- Reducing sediment before water reaches heater equipment
- Supporting routine maintenance in larger plumbing applications
Important Compatibility Note:
Install on the cold-water inlet to the water heater. Do not use with salt-softened water. Well water should be tested before installation.
FAQ
What is this system used for?
It is used to help reduce sediment and inhibit scale before water enters compatible water heaters.
What replacement cartridge does it use?
Use the BB-GUARD-FILTER-1.5 replacement cartridge.
What should I check before ordering?
Confirm line size, water source, installation location, and whether salt-softened water is present.
Why Buy From Big Frog Supply?
Big Frog Supply provides clear product details, helpful support, and fast online ordering.
Product Information
Product Information
Shipping & Returns
Shipping & Returns

EWS Heater Guard 1.5 in. Sediment and Scale Protection System
EWS Heater Guard 1.5 in. Sediment and Scale Protection System
Product Overview
The EWS Heater Guard 1.5 in. system is an inline water heater protection unit for larger 1-1/2 in. plumbing applications. It combines sediment filtration with scale-inhibiting media to help protect compatible water heater installations.
Key Features:
- Inline sediment and scale protection system
- Designed for larger 1-1/2 in. water lines
- 5 micron pre-sediment filtration
- Food-grade polyphosphate media helps inhibit scale buildup
- Reversible flow design
- Replacement cartridge: BB-GUARD-FILTER-1.5
Common Uses:
- Water heater inlet protection
- Reducing sediment before water reaches heater equipment
- Supporting routine maintenance in larger plumbing applications
Important Compatibility Note:
Install on the cold-water inlet to the water heater. Do not use with salt-softened water. Well water should be tested before installation.
FAQ
What is this system used for?
It is used to help reduce sediment and inhibit scale before water enters compatible water heaters.
What replacement cartridge does it use?
Use the BB-GUARD-FILTER-1.5 replacement cartridge.
What should I check before ordering?
Confirm line size, water source, installation location, and whether salt-softened water is present.
Why Buy From Big Frog Supply?
Big Frog Supply provides clear product details, helpful support, and fast online ordering.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Product Overview
The EWS Heater Guard 1.5 in. system is an inline water heater protection unit for larger 1-1/2 in. plumbing applications. It combines sediment filtration with scale-inhibiting media to help protect compatible water heater installations.
Key Features:
- Inline sediment and scale protection system
- Designed for larger 1-1/2 in. water lines
- 5 micron pre-sediment filtration
- Food-grade polyphosphate media helps inhibit scale buildup
- Reversible flow design
- Replacement cartridge: BB-GUARD-FILTER-1.5
Common Uses:
- Water heater inlet protection
- Reducing sediment before water reaches heater equipment
- Supporting routine maintenance in larger plumbing applications
Important Compatibility Note:
Install on the cold-water inlet to the water heater. Do not use with salt-softened water. Well water should be tested before installation.
FAQ
What is this system used for?
It is used to help reduce sediment and inhibit scale before water enters compatible water heaters.
What replacement cartridge does it use?
Use the BB-GUARD-FILTER-1.5 replacement cartridge.
What should I check before ordering?
Confirm line size, water source, installation location, and whether salt-softened water is present.
Why Buy From Big Frog Supply?
Big Frog Supply provides clear product details, helpful support, and fast online ordering.

















