Duct pieces

Equivalent number

 

Total

 

length x used

=

 

3-1/ 4” x 10”

1 Ft.

x (

)

=

Ft.

Rect.,

 

 

 

 

 

straight

 

 

 

 

 

7” Round,

1 Ft.

x (

)

=

Ft.

straight

 

 

 

 

 

8” Round,

1 Ft.

x (

)

=

Ft.

straight

 

 

 

 

 

3-1/ 4” x 10”

15 Ft.

x (

)

=

Ft.

Rect.900

 

 

 

 

 

elbow

 

 

 

 

 

3-1/ 4” x 10”

9 Ft.

x (

)

=

Ft.

Rect.450

 

 

 

 

 

elbow

 

 

 

 

 

3-1/ 4” x 10”

24 Ft.

x (

)

=

Ft.

Rect.900

 

 

 

 

 

flat elbow

 

 

 

 

 

3-1/ 4” x 10”

30 Ft.

x (

)

=

Ft.

Rect.

 

 

 

 

 

wall cap

 

 

 

 

 

with damper

 

 

 

 

 

3-1/ 4” x 10”

5 Ft.

x (

)

=

Ft.

Rect.to

 

 

 

 

 

6” round

 

 

 

 

 

transition

 

 

 

 

 

3-1/ 4” x 10”

20 Ft.

x (

)

=

Ft.

Rect.to

 

 

 

 

 

6” round

 

 

 

 

 

transition

 

 

 

 

 

900 elbow

 

 

 

 

 

6” Round,

15 Ft.

x (

)

=

Ft.

900 elbow

 

 

 

 

 

6” Round,

9 Ft.

x (

)

=

Ft.

450 elbow

 

 

 

 

 

 

Subtotal column 1 =

Ft.

Maximum Duct Length: For satisfactory air movement, the total duct length of a 3 1/ 4” x 10” rectangular 6” or 7” diameter round duct should not exceed 100 equivalent feet.

Duct pieces

Equivalent number

Total

 

length x used

 

=

6”- 8”Round

30 Ft.

x (

)

=

Ft.

wall cap

 

 

 

 

 

with damper

 

 

 

 

 

6”- 8” Round, 30 Ft.

x (

)

=

Ft.

roof cap

 

 

 

 

 

6” round to

1 Ft.

x (

)

=

Ft.

3-1/ 4” x 10”

 

 

 

 

 

rect.

 

 

 

 

 

transition

 

 

 

 

 

6” round to

16 Ft.

x (

)

=

Ft.

3-1/ 4” x 10”

 

 

 

 

 

rect.

 

 

 

 

 

transition

 

 

 

 

 

900 elbow

 

 

 

 

 

7” or 8”

15 Ft.

x (

)

=

Ft.

Round,

 

 

 

 

 

900 elbow

 

 

 

 

 

7” or 8”

9 Ft.

x (

)

=

Ft.

Round,

 

 

 

 

 

450 elbow

 

 

 

 

 

7” or 8”

30 Ft.

x (

)

=

Ft.

Round

 

 

 

 

 

wall cap

 

 

 

 

 

with damper

 

 

 

 

 

7” or 8”

30 Ft.

x (

)

=

Ft.

Round,

 

 

 

 

 

roof cap

 

 

 

 

 

7” round to

8 Ft.

x (

)

=

Ft.

3 1/ 4” x 10”

 

 

 

 

 

rect.

 

 

 

 

 

transition

 

 

 

 

 

7” round to

23 Ft.

x (

)

=

Ft.

3-1/ 4” x 10”

 

 

 

 

 

rect.

 

 

 

 

 

transition

 

 

 

 

 

900 elbow

 

 

 

 

 

 

Subtotal column 2 =

Ft.

 

Subtotal column 1 =

Ft.

 

Total ductwork

 

=

Ft.

Installation – Ducting Calculation Sheet

5

Page 7
Image 7
Zephyr ZRM-E36AS, ZRM-E42AS manual Installation Ducting Calculation Sheet, Subtotal column 1 =

ZRM-E36AS, ZRM-E42AS specifications

The Zephyr ZRM-E36AS and ZRM-E42AS range hoods are notable models in the realm of kitchen ventilation, designed to enhance both aesthetic appeal and functionality within modern kitchens. With their sleek designs and advanced technological features, these appliances have quickly become popular among homeowners and culinary enthusiasts alike.

Both the ZRM-E36AS and ZRM-E42AS are constructed from high-quality stainless steel, ensuring durability and a contemporary finish that complements various kitchen styles. Their under-cabinet installation design allows for seamless integration into kitchen cabinetry, maintaining an uncluttered countertop space. With differing widths, 36 inches for the ZRM-E36AS and 42 inches for the ZRM-E42AS, these models cater to diverse kitchen sizes and layouts.

One of the standout features of both models is their powerful ventilation system. With multiple fan speeds, these range hoods effectively remove smoke, steam, and odors from your cooking area, promoting a comfortable cooking environment. The high CFM (cubic feet per minute) rating ensures efficient air circulation, making these models ideal for both casual cooks and kitchen connoisseurs.

Another prominent feature is the integrated LED lighting. This energy-efficient lighting not only enhances visibility over the cooking surface but also adds a touch of modern elegance to the kitchen setup. Users appreciate the bright illumination provided by the LED lights, which can be adjusted based on cooking needs.

Both the ZRM-E36AS and ZRM-E42AS models incorporate easy-to-use controls, often featuring touch-sensitive buttons or a remote control option. This user-friendly interface allows for quick adjustments, making it convenient to switch fan speeds or toggle the lights during the cooking process.

In terms of maintenance, the range hoods feature removable and dishwasher-safe grease filters, which simplify the cleaning process. This attention to convenience ensures that homeowners can keep their appliances in top condition without excessive effort.

Overall, the Zephyr ZRM-E36AS and ZRM-E42AS range hoods are excellent choices for anyone looking to improve their kitchen ventilation. With their combination of powerful performance, attractive design, and user-friendly features, these models effectively elevate the experience of cooking while ensuring a cleaner, healthier kitchen environment. Their sophisticated technology and thoughtful construction make them standout options in the competitive market of kitchen appliances.