Fittings & Routing · Install guide

Cutting Taps & Branching

Straight taps, shoe taps, spin-ins, conical taps, branch fittings, lined and double-wall conditions, repairs, and relocations.

25 exact job conditionsChoose the one that matches the field condition.
Square Duct Taps & BranchingStraight rectangular tap

Cut and install a straight branch tap

Square Duct Installation · Side of main

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Square Duct Taps & Branching45-degree shoe tap

Install directional shoe tap

Square Duct Installation · Side of main

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Square Duct Taps & BranchingTop tap

Branch upward

Square Duct Installation · Top of main

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Square Duct Taps & BranchingBottom tap

Drop to terminal

Square Duct Installation · Bottom of main

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Square Duct Taps & BranchingEnd tap

Branch from duct end

Square Duct Installation · End cap/main termination

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Square Duct Taps & BranchingSquare-to-round tap

Install square-base round collar

Square Duct Installation · Main to round branch

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Square Duct Taps & BranchingConical tap

Install conical takeoff

Square Duct Installation · Main to round branch

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Square Duct Taps & BranchingSpin-in tap

Install spin-in collar

Square Duct Installation · Main to round branch

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Square Duct Taps & BranchingSpin-in with damper

Install dampered spin-in

Square Duct Installation · Main to round branch

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Square Duct Taps & BranchingBellmouth tap

Install smooth-entry branch

Square Duct Installation · Plenum/main

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Square Duct Taps & BranchingTapered rectangular tap

Install reduced branch takeoff

Square Duct Installation · Main to rectangular branch

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Square Duct Taps & BranchingOffset tap

Install offset branch fitting

Square Duct Installation · Main to offset branch

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Square Duct Taps & BranchingLined-duct tap

Cut and install tap in lined duct

Square Duct Installation · Internally lined main

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Square Duct Taps & BranchingDouble-wall tap

Install branch through both walls

Square Duct Installation · Double-wall main

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Square Duct Taps & BranchingBranch off transition

Install approved branch tap

Square Duct Installation · Transition body

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Square Duct Taps & BranchingBranch near elbow

Set tap with proper separation

Square Duct Installation · Main adjacent to elbow

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Square Duct Taps & BranchingBranch near TDC/S-drive joint

Avoid joint interference

Square Duct Installation · Main joint area

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Square Duct Taps & BranchingTwo branches opposite sides

Install paired branches

Square Duct Installation · Main trunk

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Square Duct Taps & BranchingMultiple branches in row

Lay out repeated takeoffs

Square Duct Installation · Main trunk

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Square Duct Taps & BranchingBullhead branch fitting

Install square tee/bullhead

Square Duct Installation · Main split

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Square Duct Taps & BranchingWye branch

Install directional split

Square Duct Installation · Rectangular main

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Square Duct Taps & BranchingBranch damper section

Install volume damper after tap

Square Duct Installation · Rectangular branch

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Square Duct Taps & BranchingTemporary cap branch

Install capped tap

Square Duct Installation · Future connection

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Square Duct Taps & BranchingBranch repair

Correct existing tap

Square Duct Installation · Leaking/loose tap

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Square Duct Taps & BranchingBranch relocation

Move tap with approved patch

Square Duct Installation · Field conflict

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