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Kitchen & Appliance Filters · FDA 21 CFR / EU 1935/2004 food contact · Application guide

What Is Homebrew Hop Spider & Mash Filter Used For?

A tall stainless steel mesh hop spider hanging from the rim of a large brewing kettle by three legs, steam rising

Application guide for Homebrew Hop Spider & Mash Filter to FDA 21 CFR / EU 1935/2004 food contact. The core duty of the type is containing hop pellets in the kettle and grain in the mash tun so wort flows clear into the fermenter. The typical industries, the how-to-specify checklist, handling practice and the exclusion cases are set out below.

Typical Applications for Homebrew Hop Spider & Mash Filter

Where Homebrew Hop Spider & Mash Filter is specified and bought:

  • Homebrew retailers: hop spiders and dry-hop canisters for 5–20 gallon kettles.
  • Nano-breweries: pilot batches with whirlpool hopping.
  • Brew-in-a-bag systems: stainless false bottoms replacing cloth bags.
  • Kombucha & cider makers: fruit and botanical steeping.

How to Specify Homebrew Hop Spider & Mash Filter for Your Application

  • Diameter & length: Size to the kettle depth so the spider basket sits below the wort line.
  • Micron rating: 300 µm for boil hops; 150 µm for dry hopping to keep debris out of the fermenter.
  • Mount: Tri-leg rim mount for kettles; lid hook for fermenters.
  • Standard: Quote FDA 21 CFR / EU 1935/2004 food contact and the size designation from the table on the product page, plus any value you changed in the technical drawing.

Handling & Installation Practice

  • Leave headroom in the basket; hops expand and need circulation for utilization.
  • Clean with PBW-type brewery cleaner and sanitize before cold-side use.

Common Selection Mistakes with Homebrew Hop Spider & Mash Filter

  • Packing pellet hops into a fine canister, which lowers hop utilization.
  • Using galvanized hardware that leaches zinc into wort.

Where Homebrew Hop Spider & Mash Filter Is Not the Right Choice

Not a substitute for a plate chiller strainer or fermenter filtration when brite-tank clarity is required.

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.

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Specification
Business Information

Dimensions & Specifications (FDA 21 CFR / EU 1935/2004 food contact)

SizeOuter diameter (mm)Length (mm)Micron rating (u00b5m)MeshMount
Spider 10010030030050-Mesh SS304Tri-leg kettle rim
Spider 15015035030050-Mesh SS304Tri-leg kettle rim
Dry-hop canister60250150100-Mesh SS304Fermenter lid hook
Mash tun false bottom300201000Perforated 1 mmDome + barb

Frequently Asked Questions

What is Homebrew Hop Spider & Mash Filter used for?

Containing hop pellets in the kettle and grain in the mash tun so wort flows clear into the fermenter.

Does a hop spider reduce IBU?

Slightly, because hops circulate less; use a larger basket or add a few percent more hops.

What micron hop filter for dry hopping?

About 150 µm keeps pellet debris out of the fermenter.

Can a false bottom replace a mash bag?

Yes — a perforated stainless false bottom supports the grain bed and lets wort run off clear.

Can I get a quote for Homebrew Hop Spider & Mash Filter 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.