Twin City Modular Gravity Hood - MGR, MGI - IM-4720NFL User Manual
Im-4720nfl, Mgr, mgi modular gravity hood, Throat sizes 78" & larger)
![background image](/manuals/715051/1/background.png)
©2013 Twin City Fan Companies, Ltd.
See Catalog 4720 for sizes that ship assembled.
Hood End Panel
Assembly (Female Rib)
Hood End Panel
Assembly (Male Rib)
Hood Panel
Birdscreen Assy
Fixed
Birdscreen Assy
Removable
Hood Rail Assy
Base Assy
Hood Mount Bar
Hood Support Assembly
Figure 1.
Qty
Hardware Kit #1C
Item
4
Doubler plates
4
Cap Screw, Serrated Flange, 5/16-18 x 3/4"
4
Hex Nut, Serrated Flange, 5/16-18
Qty
Hardware Kit #1B
Item
40
Cap Screw, Serrated Flange, 1/4-20 x 5/8"
40
Hex Nut, Serrated Flange, 1/4-20
Note: Not always required.
Qty
Hardware Kit #3
Item
8
Cap Screw, Serrated Flange, 5/16-18 x 3/4"
8
Hex Nut, Serrated Flange, 5/16-18
Qty
Hardware Kit #4A
Item
40
Screws, 12 x 3/8"
Qty
Hardware Kit #5
Item
A/R
Hood Clips (Only for hood panels longer than 108")
Qty
Hardware Kit #2
Item
16
Nut Clip - 1/4-20
24
Cap Screw, Serrated Flange, 1/4-20 x 3/4"
8
Hex Nut, 1/4-20
Qty
Hardware Kit #4B
Item
60
Screws, 12 x 3/8"
Qty
Hardware Kit #4C
Item
88
Screws, 12 x 3/8"
IM-4720NFL
August 2013
MGR, MGI Modular Gravity Hood
(throat sizes 78" & larger)
INSTALLATION & ASSEMBLY MANUAL
- Fans With CE Mark - ES-2-06 (16 pages)
- Protective Coatings Guide - ES-35 (4 pages)
- Bearing Problems - ES-53 (1 page)
- Airflow Measuring System Using Piezometer Ring - ES-105 (4 pages)
- Fans Using Taperlock Hub & Bushing - ES-106 (1 page)
- Troubleshooting Vibration Problems - ES-202 (1 page)
- ATEX Fans - ES-309 (2 pages)
- SWSI Nested Inlet Vanes - ES-394 (4 pages)
- Type ‘E’ Adjustable Pitch Propeller - ES-404 (2 pages)
- Aero Acoustic Diffuser - ES-409 (4 pages)
- DWDI Nested Inlet Vanes - ES-494 (4 pages)
- Torque Requirements - ES-495 (2 pages)
- External Inlet Vanes - ES-594 (2 pages)
- TSL; Nested Inlet Vanes - ES-694 (2 pages)
- Electronically Commutated Motors - IM-4055 (4 pages)
- Centrifugal Fans - ES-52 (8 pages)
- Air Kit Fans - ES-56 (2 pages)
- MPQN/MPQS Modular Plenum Fans - ES-110 (8 pages)
- Tubeaxial, Vaneaxial, & Duct Fans ES-191 (4 pages)
- Panel Fans & Power Roof Ventilators - ES-200 (2 pages)
- Heavy Duty Composite Fiber Fans - IM-410 (10 pages)
- Backward Inclined Hinged Restaurant Exhaust Fan - BHRE - IM-610 (12 pages)
- TSL & QSL; Inline Centrifugal and Mixed Flow Fans - ES-895 (8 pages)
- Heavy Duty Centrifugal Fans - ES-995 (8 pages)
- Centrifugal Fume Exhaust Fans - IM-390 (8 pages)
- Modular Plenum Fans - MPLFN / MPLFS / MPLQN / MPLQS - IM-495 (7 pages)
- Inline Fume Exhaust Fans - IM-1080 (8 pages)
- General Instructions (Fiberglass Ventilators) - IM-3000 (8 pages)
- HA / HAB Fiberglass Wall Mount Ventilators - IM-3100 (4 pages)
- Axial Roof Ventilators and Tubeaxial Fans - IM-4000 (8 pages)
- Centrifugal Roof & Wall Exhausters - IM-4050 (16 pages)
- BSI / DSI Square Inline Centrifugal Fans - IM-4205 (12 pages)
- DBS / DBT Forward Curved Inline Duct Blowers - IM-4220 (8 pages)
- BCFS Centrifugal Filtered Supply Fans - IM-4300 (4 pages)
- BCRFS Belt Driven Centrifugal Filtered Supply Fans - IM-4310 (8 pages)
- Gravity Relief / Intake Ventilators - IM-4700 (4 pages)
- Modular Gravity Hood - MGR, MGI - IM-4720NFS (4 pages)
- Modular Gravity Hood - MGI with Filters - IM-4720FSL (4 pages)
- Modular Gravity Hood - MGI with Filters - IM-4720FSS (4 pages)
- TCPE, WPB, WPD Propeller Wall Fans - IM-4800 (16 pages)
- Hooded Tubeaxial Roof Fans (Non-Filtered) - IM-4850NF (4 pages)
- Hooded Tubeaxial Roof Fans (Filtered Supply) - IM-4850FS (4 pages)
- Hooded Propeller & Tubeaxial Roof Fans - IM-4860 (8 pages)
- Hooded Propeller Fans (Non-Filtered) - IM-4860NF (4 pages)