Round Hole Strainer, 4” ROUND HOLE STRAINER ( RH 40B), 4 in Inch

Brand
Seal Fast
Brand
Seal Fast
Pack Size
1.00
UOM
EA
Mfg. Name
Kuriyama
Size
4 in
Supplier Part Number
RH 40B
Alternate Part Numbers
Alternate Part Number C1GA23, Alternate Part Number MI-02474560, Alternate Part Number MINO-00501F60019, Alternate Part Number RH 40B, Alternate Part Number RH40B
Product Weight
2.65 lbs

Product Questions & Answers

what's this strainer used for exactly, is it for pump intake or something else?
Question by: Lyle M on Aug 10, 2025, 6:00 AM
Water pump intake protection is the main job here. The RH 40B round hole strainer sits at the inlet side to keep debris from getting pulled into the pump. It's a 4-inch unit made by Kuriyama under the Seal Fast line, and it falls into the same product family as foot valves and skimmers, so yes, pump suction applications are exactly what it's built around.
Answer by: Customer Support on Aug 11, 2025, 1:28 PM
What size strainer is this, exactly? Just want to make sure it's what I need for my pump.
Question by: Patty B on May 16, 2025, 11:50 AM
It's a 4-inch round hole strainer, designed for use with 4-inch connections. This will ensure a proper fit and effective filtration.
Answer by: Customer Support on May 18, 2025, 6:29 AM
trying to replace a strainer on a 4 inch line, is this one actually 4 in or is that just the model number
Question by: Diane B on Nov 15, 2025, 3:09 PM
The size on this one is listed as 4 inch, and it’s a Round Hole Strainer type with supplier part number RH 40B (SKU RHS400).
Answer by: Customer Support on Nov 17, 2025, 11:26 AM
got a 4 inch suction line on a water pump, is this the right size strainer for that setup?
Question by: Rod F on Apr 30, 2025, 7:41 PM
With a 4 in size, it matches 4 inch water pump strainer and suction setups where a 4 inch strainer is called for. The model is the Seal Fast RH 40B round hole strainer (SKU RHS400), built for water pump straining and skimming applications.
Answer by: Customer Support on May 2, 2025, 10:45 AM

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