Spec Sheet Install Manual

Extend the life of your water heater!

The Big Frog Water Heater Pre-Sediment Filter Unit is a reputable and reliable way to prevent sediment and scale issues often present in certain water conditions and water heaters.

The Big Frog Water Heater Pre-Sediment Filter Unit is easily installed at the beginning of any water heater and works to keep out sediment, silt, dirt, and rust.

The Big Frog Water Heater Pre-Sediment Filter Unit covers both tankless and traditional water heaters when it comes to expensive repairs and replacements

The Big Frog Water Heater Pre-Sediment Filter Unit covers both tankless and traditional water heaters when it comes to expensive repairs and replacements

The Water Heater Pre-Sediment Filter Unit reduces the reoccurrences of heater repairs and replacements by putting an end to sediment, scale, and corrosion materials.

Water Heater Pre-Sediment Filter Unit

Outstanding Big Frog performance and quality.

Assists you in keeping your water heater clean and makes it easier to maintain.

5-micron polyphosphate filter, allowing your water heater to remain safe and effective.

FDA-Approved.

Minimizes sediment and discourages scale formation.

Quick and easy to install, comes prebuilt.

Operation Pressure: Minimum working pressure (30 psi) / Maximum working pressure (75 psi)

Operation Temperature: Minimum 40°F (4° C) / Maximum 100°F (38° C)

Inlet/Outlet for Water Heater Pre-Sediment Filter Unit: 3/4”

Dimensions of Water Heater Pre-Sediment Filter Unit: 25 3/4” x 5 1/4”

Heater Guard

Big Frog Supply BF.HG-34 Water Heater Pre-Sediment Filter Unit

Watts OFTWH-R OneFlow Residential Anti-Scale System for Tankless Water Heaters for up to 6 gpm (22.71 lpm)

Watts OFTWH 6 GPM OneFlow Anti-Scale Cartridge System OFTWH for Tankless Water Heaters