Greenheck HBS Series (474916) - Manual (Page 3)

Mounting Within the Wall
3
Notes:
1) Maximum blast loading for the HBS-330 and 331 is 5.77
psi @ 29.69 psi-msec. Maximum blast loading for the
HBS-430 and 431 is 15 psi @ 100 psi-msec.
2) Concrete must have a compressive strength of 4,000 psi
or better.
3) Concrete must be a minimum of 7 in. thick (normal
weight).
4) The recommended anchor is a 3/8 in. diameter Hilti HUS-
EZ (or equivalent).
5) Minimum anchor embedment is 3 1/4 in.
6) Anchor mounting plates must be 1/4 in. thick minimum,
carbon steel (or equivalent).