Fittings & Adaptors

Fittings & Adaptors

Collars, joiners, neck adaptors, transitions and quick-connect fittings

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Product FAQs

Find answers to common installation questions for our Fittings & Adaptors products.

What does the Fittings & Adaptors range cover?

The catalogue lists the Quick-Connect range, collars, metal and plastic neck adaptors, duct joiners, Quick-Fix fittings, square to round transitions, plastic reducers and plastic side-entry boxes.

How do I choose between Quick-Connect and Quick-Fix fittings?

They are separate listed ranges with their own product codes. Quick-Connect covers spigots, branch take-offs, Y-pieces and reducers. Quick-Fix covers spigots, reducers and locking rings. Tell us the duct sizes and we will confirm the listed codes.

Which collar type should I specify?

Castellated, spun, Y and plate-mounted collars are each listed separately. The listed spun collars run from 150 to 550 mm nominal diameter. Confirm the connection and the mounting condition when you enquire.

Are dimensions on the website the full size table?

Where a family has a short list, the full table is shown on the page. Where a family has many codes, the page gives the code count and the columns, and links to the full table in the Staark catalogue. Confirm connection and overall dimensions for your installation.

What certification or test evidence is available for fittings?

Request the applicable certification and test evidence for the proposed product, configuration and market before specifying. We will supply what applies to the items you are quoting.

Collars, joiners, neck adaptors, transitions and quick-connect fittings

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