GDPL4F

GDPL4F

GDPL2F model Industrial Positive Pressure is a grease duct system with 2″ ceramic insulation.
Documents
Data sheets
Features
  • Inner wall: 316L or 304 2B stainless steel (20 ga – 6” (152 mm) to 40” (1016 mm) diameter; 18 ga – 42” (1067 mm) to 48” (1219 mm) diameter).
  • Outer wall: 301, 430, 316L, 304 2B stailess steel or galvalume (24 ga – 6” (152 mm) diameter; 20 ga – 42” (1067 mm) to 48” (1219 mm) diameter).
  • Continuous laser welding
  • Full range of accessories including elbows, fittings, guides and supports.
Weights and Clearances
GDPL4F Linear Weight
I.D. O.D. Area GDPL4F
in mm in mm in2 mm2 lb/ft kg/m
6 152 14 356 28 18.2 14.6 21.8
8 203 16 406 50 32.4 17.7 26.3
10 254 18 457 79 50.7 20.7 30.8
12 305 20 508 113 73 23.8 35.4
14 356 22 559 154 99.3 26.8 39.9
16 406 24 610 201 129.7 29.9 44.4
18 457 26 660 254 164.2 32.9 49
20 508 28 711 314 202.7 35.9 53.5
22 559 30 762 380 245.2 39 58
24 610 32 813 452 291.9 42 62.5
26 660 34 864 531 342.5 45.1 67.1
28 711 36 914 616 397.3 48.1 71.6
30 762 38 965 707 456 51.2 76.1
32 813 40 1016 804 518.9 54.2 30.7
34 864 42 1067 908 585.8 57.3 35.2
36 914 44 1118 1018 656.7 60.3 89.7
38 965 46 1168 1134 731.7 63.3 94.3
40 1016 48 1219 1257 810.7 66.3 98.8
42 1067 50 1270 1385 893.8 83.3 124
44 1118 52 1321 1521 981 87 129.4
46 1168 54 1372 1662 1072.2 90.6 134.9
48 1219 56 1422 1810 1167.5 94.3 140.3
MINIMUM CLEARANCE AIR SPACE TO COMBUSTIBLE CONSTRUCTION
GDPL4F SERIES
Inside diameter Clearance
6'' to 38'' 0''
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
  1. 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.
  2. Models GDP, GDPL, GDPL2F and GDPL4F grease ducts are intended for use as complete systems.
  3. 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.
  4. 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”.
  5. 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
GDPL4F YES YES YES