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Filter Elements · ABYC H-27 / ISO 9093 · Application guide

What Is Marine Raw-Water Sea Strainer Basket Used For?

A clear-bowl marine sea strainer with a perforated stainless basket partly full of seaweed in a boat engine room

Marine Raw-Water Sea Strainer Basket is selected when an assembly or process calls for protecting marine engine raw-water pumps, generators and air-conditioning from weed, shells and debris with a removable sea strainer basket. This application guide to the ABYC H-27 / ISO 9093 type covers concrete end-uses, the specification checklist, correct installation, and where an alternative mesh or filter medium performs better.

Typical Applications for Marine Raw-Water Sea Strainer Basket

Where Marine Raw-Water Sea Strainer Basket is specified and bought:

  • Recreational boats: engine raw-water strainers below the waterline.
  • Commercial vessels: generator and main-engine cooling water.
  • Yachts: seawater air-conditioning and watermaker intakes.
  • Marine OEMs: baskets for strainer bodies.

How to Specify Marine Raw-Water Sea Strainer Basket for Your Application

  • Body size: Basket must fit the strainer model and inlet size.
  • Holes: 2–3 mm perforation stops weed and shells.
  • Material: Monel 400 or SS316; SS304 pits in seawater.
  • Standard: Quote ABYC H-27 / ISO 9093 and the size designation from the table on the product page, plus any value you changed in the technical drawing.

Handling & Installation Practice

  • Check the basket before every trip and after running through weed.
  • Re-seat the lid seal carefully; an air leak loses the pump prime.

Common Selection Mistakes with Marine Raw-Water Sea Strainer Basket

  • Running with a blocked basket, which overheats the engine and destroys the impeller.
  • Fitting a 304 basket that corrodes within a season.

Where Marine Raw-Water Sea Strainer Basket Is Not the Right Choice

Not a freshwater or potable-water filter.

If This Construction Is Not the Right Fit

Closely related mesh types for the same duty — compare open area, aperture range and cleanability before you commit.

Technical Drawing

Customize the parameters below — every spec field is editable, and the drawing redraws to match the values you choose. Changing the size will snap the other fields to that size's standard values; you can then override any individual value.

Sends the selected values to the quote form below.

Request a Quote

Set the size and options in the drawing above, then send the exact configuration straight to this form.

Request a Quotation

Specification
Business Information

Dimensions & Specifications (ABYC H-27 / ISO 9093)

SizeBasket diameter (mm)Depth (mm)Hole diameter (mm)Material
3/4 in601002.0Monel 400
1 1/4 in801502.5SS316
2 in1102003.0SS316

Frequently Asked Questions

What is Marine Raw-Water Sea Strainer Basket used for?

Protecting marine engine raw-water pumps, generators and air-conditioning from weed, shells and debris with a removable sea strainer basket.

What does a sea strainer do?

It keeps weed and debris out of the engine raw-water pump.

Which material for sea strainer baskets?

Monel 400 or 316 stainless steel.

How often should a sea strainer be checked?

Before every trip.

Can I get a quote for Marine Raw-Water Sea Strainer Basket to my own drawing?

Yes. Set the size and any custom value in the technical drawing on the product page and send it with the quote form; we reply within one business day.