Laboratory Exhaust System
5
®
Unit Lifting Points
Fan
Size
Quantity
Placement
Belt – 9-12
2
Inside fan body, on top of belt
tube
Belt – 13-36
2
Exterior of fan body
Direct – All
4
Outside of core and outside of
fan body, All (4) to be used to
“balance” the lift.
Bypass Air Plenum (BAP)
Size
Quantity
Placement
1x1 – 9-22
2
Opposite sides of plenum
1x1 – 24-36
4
Two on each end of plenum
2x1 – 9-16
2
Opposite sides of plenum
2x1 – 18-36
4
Two on each end of plenum
3x1 – 16
2
Opposite sides of plenum
3x1 – 9-13, 18-36
4
Two on each end of plenum
Rigging and Lifting (continued)
Roof Curb and Mounting Details
The figures below illustrates three common methods
used to install Vektor systems. Methods used to attach
a Vektor unit are dependent on local codes, roof
construction design and roof construction materials.
Consult an architect or structural engineer for proper
means of attachment.
Steel
Wood
Concrete
NOTE
Steel, concrete or wood roof support is per structural
engineer and in accordance with load requirements
and applicable building codes.
STEEL STRUCTURAL SUPPORT
(BY OTHERS, SEE NOTE ABOVE)
Continuous weld or stitch weld.
Minimum 6 inch
(152.4 mm)
stitch weld by
3.25 inch
(82.5 mm)
spacing minimum.
Minimum 6 inch
(152.4 mm)
weld on each corner.
OR
Install 5/16 inch
(7.9375 mm)
24 Dril-Flex® Self-Drilling
Tapping Screws. 3/16 inch
(4.7625 mm)
minimum thread
engagement into A36 steel, centered in flange.
4.5 inch
(114.3 mm)
spacing
5/8 inch
(15.875 mm)
minimum edge distance
ALL HARDWARE BY OTHERS
A
A
NOTE:
STEEL, CONCRETE OR WOOD ROOF SUPPORT IS PER
STRUCTURAL ENGINEER AND IN ACCORDANCE WITH
LOAD REQUIREMENTS AND APPLICABLE BUILDING CODES.
VEKTOR ROOF CURB INSTALLATION GUIDE
Downloaded Dril-Flex information and used this drawing from their PDF document.
7/30/2012
CONCRETE STRUCTURAL SUPPORT
(BY OTHERS, SEE NOTE ABOVE)
Install 3/8 inch
(9.525 mm)
SS power wedge bolts
2.5 inch
(63.5 mm)
maximum spacing from curb corners
4.5 inch
(114.3 mm)
maximum bolt spacing
3.5 inch
(88.9 mm)
minimum embedment
4.5 inch
(114.3 mm)
minimum edge
distance centered in flange
ALL HARDWARE BY OTHERS
WOODEN STRUCTURAL SUPPORT
(BY OTHERS, SEE NOTE ABOVE)
Greenheck Roof Curb GPFHL/GPFHD
Greenheck Roof Curb GPFHL/GPFHD
Greenheck Roof Curb GPFHL/GPFHD
Install 3/8 inch
(9.525 mm)
SS lag or thru-bolt with
1 inch
(25.4 mm)
O.D. washer
2.5 inch
(63.5 mm)
maximum spacing from curb corners
4.5 inch
(114.3 mm)
maximum bolt spacing
3.5 inch
(88.9 mm)
minimum tread engagement,
not including tapered tip
2 inch
(50.8 mm)
minimum edge distance,
centered in flange
Pre-drill holes 40-60% of lag diameter
ALL HARDWARE BY OTHERS
STEEL
CONCRETE
WOOD
JWE
VEKTOR ROOF CURB
INSTALLATION GUIDE
02/10/2010
STEEL STRUCTURAL SUPPORT
(BY OTHERS, SEE NOTE ABOVE)
Continuous weld or stitch weld.
Minimum 6 inch
(152.4 mm)
stitch weld by
3.25 inch
(82.5 mm)
spacing minimum.
Minimum 6 inch
(152.4 mm)
weld on each corner.
OR
Install 5/16 inch
(7.9375 mm)
24 Dril-Flex® Self-Drilling
Tapping Screws. 3/16 inch
(4.7625 mm)
minimum thread
engagement into A36 steel, centered in flange.
4.5 inch
(114.3 mm)
spacing
5/8 inch
(15.875 mm)
minimum edge distance
ALL HARDWARE BY OTHERS
A
A
NOTE:
STEEL, CONCRETE OR WOOD ROOF SUPPORT IS PER
STRUCTURAL ENGINEER AND IN ACCORDANCE WITH
LOAD REQUIREMENTS AND APPLICABLE BUILDING CODES.
VEKTOR ROOF CURB INSTALLATION GUIDE
Downloaded Dril-Flex information and used this drawing from their PDF document.
7/30/2012
CONCRETE STRUCTURAL SUPPORT
(BY OTHERS, SEE NOTE ABOVE)
Install 3/8 inch
(9.525 mm)
SS power wedge bolts
2.5 inch
(63.5 mm)
maximum spacing from curb corners
4.5 inch
(114.3 mm)
maximum bolt spacing
3.5 inch
(88.9 mm)
minimum embedment
4.5 inch
(114.3 mm)
minimum edge
distance centered in flange
ALL HARDWARE BY OTHERS
WOODEN STRUCTURAL SUPPORT
(BY OTHERS, SEE NOTE ABOVE)
Greenheck Roof Curb GPFHL/GPFHD
Greenheck Roof Curb GPFHL/GPFHD
Greenheck Roof Curb GPFHL/GPFHD
Install 3/8 inch
(9.525 mm)
SS lag or thru-bolt with
1 inch
(25.4 mm)
O.D. washer
2.5 inch
(63.5 mm)
maximum spacing from curb corners
4.5 inch
(114.3 mm)
maximum bolt spacing
3.5 inch
(88.9 mm)
minimum tread engagement,
not including tapered tip
2 inch
(50.8 mm)
minimum edge distance,
centered in flange
Pre-drill holes 40-60% of lag diameter
ALL HARDWARE BY OTHERS
STEEL
CONCRETE
WOOD
JWE
VEKTOR ROOF CURB
INSTALLATION GUIDE
02/10/2010
STEEL STRUCTURAL SUPPORT
(BY OTHERS, SEE NOTE ABOVE)
Continuous weld or stitch weld.
Minimum 6 inch
(152.4 mm)
stitch weld by
3.25 inch
(82.5 mm)
spacing minimum.
Minimum 6 inch
(152.4 mm)
weld on each corner.
OR
Install 5/16 inch
(7.9375 mm)
24 Dril-Flex® Self-Drilling
Tapping Screws. 3/16 inch
(4.7625 mm)
minimum thread
engagement into A36 steel, centered in flange.
4.5 inch
(114.3 mm)
spacing
5/8 inch
(15.875 mm)
minimum edge distance
ALL HARDWARE BY OTHERS
A
A
NOTE:
STEEL, CONCRETE OR WOOD ROOF SUPPORT IS PER
STRUCTURAL ENGINEER AND IN ACCORDANCE WITH
LOAD REQUIREMENTS AND APPLICABLE BUILDING CODES.
VEKTOR ROOF CURB INSTALLATION GUIDE
Downloaded Dril-Flex information and used this drawing from their PDF document.
7/30/2012
CONCRETE STRUCTURAL SUPPORT
(BY OTHERS, SEE NOTE ABOVE)
Install 3/8 inch
(9.525 mm)
SS power wedge bolts
2.5 inch
(63.5 mm)
maximum spacing from curb corners
4.5 inch
(114.3 mm)
maximum bolt spacing
3.5 inch
(88.9 mm)
minimum embedment
4.5 inch
(114.3 mm)
minimum edge
distance centered in flange
ALL HARDWARE BY OTHERS
WOODEN STRUCTURAL SUPPORT
(BY OTHERS, SEE NOTE ABOVE)
Greenheck Roof Curb GPFHL/GPFHD
Greenheck Roof Curb GPFHL/GPFHD
Greenheck Roof Curb GPFHL/GPFHD
Install 3/8 inch
(9.525 mm)
SS lag or thru-bolt with
1 inch
(25.4 mm)
O.D. washer
2.5 inch
(63.5 mm)
maximum spacing from curb corners
4.5 inch
(114.3 mm)
maximum bolt spacing
3.5 inch
(88.9 mm)
minimum tread engagement,
not including tapered tip
2 inch
(50.8 mm)
minimum edge distance,
centered in flange
Pre-drill holes 40-60% of lag diameter
ALL HARDWARE BY OTHERS
STEEL
CONCRETE
WOOD
JWE
VEKTOR ROOF CURB
INSTALLATION GUIDE
02/10/2010
