Downflo Oval, DFO 2-8 to 4-128
12
Provisional Anchor Bolt Recommendations
1. Consider Hilti HIT-HY 200 Anchor System or
equivalent. Quantity of anchor bolts should match the
number of holes provided in the base plates.
2. Anchor diameter is typically 1/8-in less than
baseplate hole diameter.
3. Corrosive environment or outdoor installation may
require stainless steel anchors.
single module
dual module
3-module
5-module
DFO 3-60 and 4-80
7-module
DFO 4-112
6-module
DFO 3-72 and 4-96
8-module
DFO 4-128
9-module
for larger collectors supplied with extended dirty-air
plenum and air management module
10-module
for larger collectors supplied with extended
dirty-air plenum and air management module
4-module
DFO 3-48 and 4-64
11-module
for larger collectors supplied with extended
dirty-air plenum and air management module
DFO 2-8, 3-12
and 4-16
DFO 3-18
DFO 3-24
and 4-32
DFO 2-16
and 2-24
DFO 3-36
and 4-48
DFO 2-36
Leg Positioning
Typical Foundation Anchor
Anchor should project a
minimum of 1 3/4-in and
account for nut, washer,
base plate and shims/
grout.
Embedment depth
(suitable for the
physical properties of
the foundation).
