Kitchen Exhaust Hood Connection

Siemens wide range of cooker hoods offers many kitchen design options.

Kitchen exhaust hood connection. Cooking surfaces cooktop or range top must be ventilated by a hooded fan rated for at least 100 cubic feet per minute cfm. The hood should be hung so that the bottom of the hood is 6 6 from the finished floor unless otherwise specified by local authorities having jurisdiction. This will allow for a straight duct connection rather than sharp offsets. Commercial kitchen hood installation and maintenance manual receiving shipments.

Makeup air is provided independent from the kitchen hood system. The installing contractor for the kitchen ventilation system is responsible for verifying field measurements of the constructed kitchen. A vertical duct to hood collar connection made in the top plane of the hood in accordance with all of the following. These have no provision for introducing tempered or un tempered air integral to the hood.

3 backshelf hoods are available as exhaust only hoods i e. 4 the length of a backshelf should be a minimum of the length of the cooking equipment. The hl series kitchen hood liners provide the style and performance demanded by today s residential kitchen exhaust requirements. In its introductory scope as 1668 2 suggests that enclosures that may need mechanical ventilation include spaces where high heat and vapour generation is likely e g.

February 2012 ashrae journal 55. At this point proceed to weld exhaust duct to hood while on floor if possible. How to connect the cooker hood in the kitchen to the ventilation for dome or combined type exhaust systems installation of a vent box or corrugated tubes is a mandatory step. The duct shall have a 1 inch deep 25 mm flange made by a 1 inch by 1 inch 25 mm by.

While this standard does have a section relating to kitchen exhaust hood systems it makes no reference to kitchens of a domestic nature. They are suited for both ducted and recirculation ventilation systems. Large commercial kitchens. Supply collars same as exhaust collar s cut hole.

The hood duct opening shall have a 1 inch deep 25 mm full perimeter welded flange turned down into the hood interior at an angle of 90 degrees 1 57 rad from the plane of the opening. Should the hood duct connection fall under a beam or a bar joist request that the hood duct collar be shipped for on site. With the hood well protected against possible scratching lift the hood into position using high lifts or. Check with the hood supplier as to.

Whether the hood is wooden metal or masonry the hl series hood liners are compatible with most hood designs. Kitchen ventilation typically is provided by a vent hood also called a range hood or by an above the counter microwave with an integrated vent fan. Kitchen designers appreciate the freedom of selecting or designing a hood that complements the kitchen s decor. To duct connection see exhaust duct systems chapter 7 of nfpa 96.

The integrated chimney hoods work powerfully yet discreetly.