Duct Transitions

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This adapter enables a secure connection between the Mainbox and a 3.25 x 12" ducting profile. It comes with a 2.25 x 12" outlet.

Fisher & Paykel® Ventilation Mainbox Outlet Adapter

+ Save up to 15%

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Save up to 15% on eligible appliance purchases

This adapter enables a secure connection between the Blowerbox and 3.25 x 12" ducting profile. It comes with a 2.25 x 12" outlet. 

Fisher & Paykel® Blower Outlet Adapter

The considered design elements of Fisher & Paykel range hoods are immediately apparent. Mirroring the aesthetics and dimensions of cooktops and ranges in their style, these paired products are a showcase of symmetry and balance.

Fisher & Paykel® Stainless Steel Duct Transition Piece

Bosch 6" front rough-in plate enable ducting to be at front of downdraft, for use with inline and remote blower applications. Front rough-in plate design allows for front venting. Front rough-in plate may be used with a 6" round duct or elbow.

Bosch 6" Stainless Steel Round Front Plate for Downdraft

6" Front Rough-In Plate Enable Ducting To Be At Front Of Downdraft, For Use With Inline And Remote Blower Applications

Front Rough-In Plate Design Allows For Front Venting

Front Rough-In Plate May Be Used With A 6" Round Duct Or Elbow

Ability To Use With DHG6105NUC Inline or DHG6023RUC Remote Blowers

PMAP W2

Bosch 6" round transition enable ducting to be at sides or rear of downdraft for flexible configurations to maximize your kitchen design. Flexible transition design allows for left, right or rear venting. For use with downdraft inline and remote blowers w

Bosch 6" Stainless Steel Side/Rear Transition for Downdraft

6" Round Transition Enable Ducting To Be At Sides Or Rear Of Downdraft For Flexible Configurations To Maximize Your Kitchen Design

Flexible Transition Design Allows For Left, Right Or Rear Venting

For Use With Downdraft Inline And Remote Blowers With 6" Round Duct

Some Blower Positions May Need Deeper Cabinets. See Installation Guide

Customize The Direction Of Duct Discharge To Be Left, Right, Or Rear

Rectangular 1.88" x 19" Transition To 6" Round

Ability To Use With Ducting Or Elbows With 6" Round Duct Connection

Bosch 6" round transition enable ducting to be at sides or rear of downdraft for flexible configurations to maximize your kitchen design. Flexible transition design allows for left, right or rear venting. For use with downdraft inline and remote blowers with 6" round duct.

Bosch 2' rectangular duct can be used as a slim extension to exhaust through a cabinet or wall while maximizing cabinet storage space. Duct can be used as an extension to exhaust through a cabinet or wall. May be attached to sides or rear of downdraft hou

Bosch 2' Stainless Steel Rectangular Duct Downdraft

2' Rectangular Duct Can Be Used As A Slim Extension To Exhaust Through A Cabinet or Wall While Maximizing Cabinet Storage Space

Duct Can Be Used As An Extension To Exhaust Through A Cabinet or Wall

May Be Attached to Sides Or Rear Of Downdraft Housing

HDDRECTRN Transition Needed To Directly Connect To Downdraft Housing

For Use With Remote Or Inline Blowers Installations

Accessory Can Be Modified In Length To Suit Your Installation Needs

Slim Rectangular Duct That Is 2 ft Long X 1.88 in Deep x 19 in Wide

Can Be Attached to HDDSTRAN8 Or HDDSTRAN6 Transitions

Bosch 2' rectangular duct can be used as a slim extension to exhaust through a cabinet or wall while maximizing cabinet storage space. Duct can be used as an extension to exhaust through a cabinet or wall. May be attached to sides or rear of downdraft housing.

At Bosch, we make kitchen appliances that are invented for life. With an enduring commitment to quality and design, our products leave you free to savor all of life’s joyous moments.

Bosch Rectangular Duct Transition

Rectangular Duct Transition Required To Connect 2’ Rectangular Duct To Downdraft

Rectangular Duct Transition To Connect HDD2RECTD To Downdraft

Bosch 8" front rough-in plate enable ducting to be at front of downdraft, for use with inline and remote blower applications. Front rough-in plate design allows for front venting. Front rough-in plate may be used with a 8" round duct or elbow.

Bosch 8" Stainless Steel Round Front Plate for Downdraft

8" Front Rough-In Plate Enable Ducting To Be At Front Of Downdraft, For Use With Inline And Remote Blower Applications

Front Rough-In Plate May Be Used With A 8" Round Duct Or Elbow

For DHG602DUC Flexible Downdraft Blower Used As Inline Installation

Bosch 8" round transition enable ducting to be at sides or rear of downdraft for flexible configurations to maximize your kitchen design. Flexible transition design allows for left, right or rear venting.

Bosch 8" Stainless Steel Side/Rear Transition for Downdraft

8" Round Transition Enable Ducting To Be At Sides Or Rear Of Downdraft For Flexible Configurations To Maximize Your Kitchen Design

Rectangular 1.88" x 19" Transition To 8" Round

Ability To Use With Ducting Or Elbows With 8" Round Duct Connection

Broan is America’s leading brand of residential ventilation products including kitchen exhaust range hoods, bathroom ventilation fans, fresh air systems, whole-house fans and attic ventilators.

Broan® Round Transition

Always use Broan brand parts that are designed to work with your specific range hood

3-1/4" x 14" to 7" Round Transition for Range Hoods

Transition adapts for your installation. Used with E661 Series and Broan EVOLUTION QP4 Series Range Hoods

Broan® Adapter for Range Hoods

Always use Broan brand parts that are designed to work with your specific range hood.

3-1/4" x 14" to 3-1/4" x 10" Adapter for Range Hoods

Adapter helps to convert sizes for your ducting. Used with E661 Series and Broan EVOLUTION QP4 Series Range Hoods

Friends gathered around a table. Family recipes, lovingly served. And dishes, passed with pride—each one a seared, succulent, or slow-roasted masterpiece. From crusty artisan breads to grilled, glorious steaks, Wolf equips cooks with the confidence to cre

Wolf® Round Transition

Seamlessly transition from circular ventilation to rectangular duct work

Friends gathered around a table. Family recipes, lovingly served. And dishes, passed with pride—each one a seared, succulent, or slow-roasted masterpiece. From crusty artisan breads to grilled, glorious steaks, Wolf equips cooks with the confidence to create the meals that the most delicious memories are made of.

Duct Transitions

Bosch 2' Stainless Steel Rectangular Duct Downdraft

$129.00

Bosch 6" Stainless Steel Round Front Plate for Downdraft

$129.00

Bosch 6" Stainless Steel Side/Rear Transition for Downdraft

$194.00

Bosch 8" Stainless Steel Round Front Plate for Downdraft

$129.00

Bosch 8" Stainless Steel Side/Rear Transition for Downdraft

$194.00

Bosch Rectangular Duct Transition

$97.00

Broan® Adapter for Range Hoods

$39.00

Broan® Round Transition

$43.00

Fisher & Paykel® Blower Outlet Adapter

$69.00

Fisher & Paykel® Stainless Steel Duct Transition Piece

$109.00

Fisher & Paykel® Ventilation Mainbox Outlet Adapter

$69.00

Wolf® Round Transition

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