Products

Outer wall: 301,316L, 304 2B stainless steel, 430 or galvalume(24 ga – 6” (152mm) to 40” (1016mm) diameter; 20 ga – 42” (1067mm) to 48” (1219mm) diameter)

Insulation: 2” (51mm) air space

Weights and Clearances for GDPL Series

GDPL
I.D.		O.D.		Area		Linear Weight
in	mm	in	mm	in2	1000 mm2	lb/ft	kg/m
6	152	10	254	28	18.2	5.7	8.5
8	203	12	305	50	32.4	7.2	10.8
10	254	14	356	79	50.7	8.8	13
12	302	16	406	113	73	10.3	15.3
14	356	18	457	154	99.3	11.8	17.5
16	406	20	508	201	129.7	13.3	19.8
18	457	22	559	254	164.2	14.8	22
20	508	24	610	314	202.7	16.3	24.3
22	559	26	660	380	245.2	17.8	26.5
24	610	28	711	452	291.9	19.3	28.7
26	660	30	762	531	342.5	20.8	31
28	711	32	813	616	397.3	22.3	33.2
30	762	34	864	707	456	23.8	35.5
32	813	36	914	804	518.9	25.4	37.7
34	864	38	965	908	585.8	26.9	40
36	914	40	1016	1018	656.7	28.4	42.2
38	965	42	1067	1134	731.7	29.9	44.5
40	1067	44	1118	1257	810.7	31.4	46.7
42	1067	46	1168	1385	893.8	46.2	68.7
44	1118	48	1219	1521	981	48.3	71.9
46	1168	50	1270	1662	1072.2	50.4	75
48	1219	52	1320	1810	1167.5	52.5	78.2

MINIMUM CLEARANCE AIR SPACE TO COMBUSTIBLE CONSTRUCTION
GDPL SERIES
I.D		CLEARANCE
in	mm	in	mm
6 to 14	152-355	14	355
16 to 22	406-559	16	406
24 to 32	610-813	18	457
34 to 42	864-1067	20	508
34 to 48	864-1219	20	508

Listing

CHEMINÉE LINING.E inc. venting systems models GDP, GDPL, GDPL2F and GDPL4F are listed by Underwriters Laboratories, inc. (UL) under File MH26661 and tested in accordance with UL 1978 Standard for grease ducts. These requirements cover grease ducts and grease duct assemblies that are intended to be installed with less than or greater than 18″ clearance as specified in the Standard for Removal of Smoke and Grease-Laden Vapors from Commercial Cooking Equipment, NFPA 96 or the individual listing intended for installations where the duct passes through partitions or walls of combustible material or where the duct is located in proximity to combustible building construction.

GDP, GDPL, GDPL2F AND GDPL4F SERIES	Temperature	SIZE
Grease Duct	550°F continuous	6" to 48" I.D.

Applications

Grease duct models GDP, GDPL, GDPL2F and GDPL4F are suitable for use in installations using exhaust system components for the removal of smoke and grease laden vapors in commercial, industrial, institutional and similar type applications.
Models GDP, GDPL, GDPL2F and GDPL4F grease ducts are intended for use as complete systems.
They can be connected to hoods, grease extractors, upblast exhausters, in-line or utility fans used in restaurants, hotels and other food service applications. They can also serve as supply duct in make-up/exhaust type systems.
Installation of GDP, GDPL, GDPL2F and GDPL4F grease ducts is made in accordance with CHEMINÉE LINING. E inc. installation instructions manual and NFPA 96 “Standard for Ventilation Control and Fire Protection of Commercial Cooking Operations”.
GDP, GDPL, GDPL2F and GDPL4F grease ducts are suitable for continuous operation at temperatures not exceeding 500°F (260°C).

CRITERIA	GREASE DUCT	BHA CHIMNEY	1400°F CHIMNEY
Application	Cooking appliances, Ventilation hoods, Restaurant grease ducts & Pizza oven exhausts	Low and high pressure steam boilers, Diesel and turbine exhausts & Building heating equipment	Industrial furnaces, Processing equipment, Kilns and ovens & Diesel and turbine exhausts
Continuous operating temperature 500°F	500°F	1000°F	1400°F
GDPL	YES	YES	YES