Seawater Strainer 1″ 

The Seawater Strainer 1″ is a compact, high-quality marine filtration system designed to protect small boat and yacht engines, pumps, and auxiliary systems from damage caused by seawater debris. Despite its small size, this strainer delivers dependable performance, ensuring your marine equipment runs smoothly and efficiently. Built from premium-grade materials, it offers excellent durability in the toughest saltwater conditions.

Marine-Grade Durability

Constructed with a Stainless Steel 316 body, the strainer provides superior corrosion resistance, ensuring long service life in harsh marine environments. The top plate is made from see-through polycarbonate, allowing quick and easy inspection of the filter basket without dismantling the unit—a major advantage for boat operators who want minimal downtime.

The neoprene O-ring guarantees a watertight seal, protecting against leaks and maintaining reliable performance under different pressure levels. Inside, the filter basket and bolts are manufactured from AISI 316L stainless steel, known for its excellent corrosion resistance and structural strength. This model comes with a side inlet, making installation straightforward and adaptable to most small vessel layouts.

Technical Specifications

• Body: Stainless Steel 316

• Top Plate: Transparent Polycarbonate

• O-ring: Neoprene

• Filter Basket & Bolts: AISI 316L Stainless Steel

• Inlet/Outlet Size: 1″

• Basket Perforation Size: 0.9 mm (fine particle filtration)

• Flow Capacity at 0.1 bar Pressure Drop: 5,700 L/h

• Flow Capacity at 1 bar Pressure Drop: 17,900 L/h

With its 0.9 mm basket perforation, this seawater strainer is particularly effective at capturing small particles, making it ideal for sensitive marine systems that require extra-clean seawater flow.

Key Benefits

• Compact size perfect for small boats, tenders, and yachts.

• Robust 316 stainless steel body designed for maximum saltwater resistance.

• Transparent lid for effortless visual inspection.

• Fine 0.9 mm basket for superior particle filtration.

• Easy-to-install side inlet design.

Applications

The Seawater Strainer 1″ is well-suited for:

• Small yacht and boat engine cooling systems

• Onboard water pumps

• Marine HVAC and refrigeration units

• Desalination and watermaker systems

By filtering seawater before it enters your marine systems, this strainer helps prevent clogging, reduces wear on equipment, and extends the service life of critical components—providing peace of mind during every voyage.