Description
iSpring WSP50ARB — Reusable Auto-Flush Spin-Down Sediment Pre-Filter
The iSpring WSP50ARB is a reusable, auto-flush spin-down sediment pre-filter designed to be the first line of defense in any whole-house water system. It captures sand, rust, silt, and large debris before they reach your downstream filters, extending the life of carbon, KDF, and softener media. Essential for Baja well water conditions where incoming sediment loads can be high.
Key Features
- 50-micron stainless steel mesh screen — reusable, never needs replacement cartridges
- Auto-flush valve — open the drain to flush captured sediment without disassembling
- Touch-screen control panel — set automatic flush schedules
- 35 GPM flow rate — handles full whole-house water demand
- Lead-free brass head — meets safe drinking water standards
- Transparent housing — visual inspection of sediment buildup
- 1″ MNPT inlet/outlet
- Pressure range: 25–90 psi
- Operating temp: 40°F – 100°F
Why a Spin-Down Pre-Filter?
In Baja’s high-sediment well water conditions, a spin-down pre-filter is critical for protecting your downstream investment. Without it, sand, rust, and silt would clog your carbon filters and KDF media prematurely — cutting their service life in half or worse. The WSP50ARB sits before your whole-house filter and catches the large particles so your main filters only deal with fine contaminants. The reusable stainless steel screen means zero cartridge costs — just flush it clean.
Replacement Parts
- FWSP50ARB — Replacement Mesh Screen: Stainless steel 50-micron mesh cartridge. Replace only if damaged.
Warranty: iSpring 1-year manufacturer warranty. Lifetime iSpring technical support. BWS local service available in the Rosarito / Tijuana area.
Installation is not included — add a BWS Installation Service for professional installation in Rosarito / northern Baja.


