DuraVent DIS4 Manuel - Sayfa 2

Havalandırma DuraVent DIS4 için çevrimiçi göz atın veya pdf Manuel indirin. DuraVent DIS4 20 sayfaları. Ul 1978 - grease duct professional series kitchen ventilation

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Models: DCL, DAS1, DIS1,

DIS2, DIS4, DIS3Z

SECTION A – CODE COMPLIANCE

UNDERWRITERS LABORATORIES

LISTINGS

Model DCL (single wall) DAS1 (1-inch air), DIS1, DIS2, DIS4, DIS3Z

(Double wall, AES Insulation)

UL 1978 - Grease Duct – All Models

UL 2221 - Fire Resistant Enclosure DIS3Z ONLY

ULC S662 - Grease Duct – All Models

COMPLIES TO THE FOLLOWING:

National Fire Protection Association (NFPA)

Complies with NFPA 96 – "Standard for Ventilation

•

Control and Fire Protection of Commercial Cooking

Operations

International Code Congress (ICC)

Complies with "International Mechanical Code" and

•

"International Building Code" if applicable to the

project or site

International Association of Plumbing and Mechanical

Officials (IAPMO)

Complies with "Uniform Mechanical Code" if

•

applicable to the project or site

UL 1978 Grease Duct Listing:

DuraVents

Model

DCL,

and DIS3Z are listed for continuous temperatures of 500°F

and intermittent temperatures of up to 2000°F, and are

ideally suited for use in commercial cooking installations

for the removal of smoke and grease laden vapors (Type I

or Type II kitchen exhaust hood). Grease duct system

size and capacity information may be obtained from the "

ASHRAE Handbook – Fundamentals " or from the "

Air

Pollution Engineering Manual " of the " US

Environmental Protection Agency. "

CIXPRO SERIES FOR GREASE DUCT UL1978 SUBMITTAL RECORD

5"- 36" ID

DAS1,

DIS1,

DIS2,

DIS4

ULC S662 - Grease Duct

These requirements cover factory-built grease ducts and

grease duct assemblies that are intended to be installed as

alternatives to the grease ducts constructed of all welded 1.37

mm carbon steel or 1.09 mm stainless steel required by ULC-

S650, Standard for the Installation and Performance of

Ventilation and Fire Suppression Systems for Commercial

and Institutional Cooking Equipment. Grease ducts covered

by these requirements are intended to be installed in a fire

rated enclosure when required by the provincial or territorial

regulations or bylaws, or in the absence of those

requirements by the National Building Code of Canada.

Grease duct assemblies that penetrate fire rated assemblies

which do not require the protection of a fire rated enclosure

are covered by the requirements contained in CAN/ULCS144,

Standard Method of Fire Resistance Test - Grease Duct

Assemblies.

UL 2221 Listing:

DuraVents Model DIS3Z is classified in accordance with

UL 2221 (Tests of Fire Resistive Duct Enclosure

Assemblies) as an alternate to a 2-Hr. fire resistive shaft

enclosure with a minimum zero clearance to combustibles

(sizes 5" to 36" diameters). Model DIS3Z has been

evaluated in accordance with the requirements for duct

enclosure Condition A.

MIXING PARTS

Model DCL, DAS1, DIS1, DIS2, DIS4 and DIS3Z

listed to UL 1978 may be intermixed within a system,

assuming proper clearances are maintained for

respective components. When penetrating a roof,

appropriate roof penetration components must be

used.

Do not use Model DCL to penetrate through a

wall, floor or roof.

REV: 0

AUGUST 2017