
21
Heat & Glo • PRIMO48, PRIMO48ST, PRIMO60, PRIMO60ST, PRIMO72, PRIMO72ST Installation Manual • 2310-970 Rev. L • 2/16
MAXIMUM
VERTICAL
DROP
FROM
APPLIANCE
FROM
APPLIANCE
FROM
APPLIANCE
VERTICAL TERMINATION
PVI-SLP ONLY
HORIZONTAL TERMINATION
PVI-SLP OR PVLP-SLP
NOTE
: Maximum total vent run= Total vertical vent run + Total horizontal vent run
**= Horizontal termination allowed with both PVI-SLP and PVLP-SLP
PRIMO72/PRIMO72ST
= Each 1 ft. of
vertical drop decreases total allowable length
by 3 ft.
PRIMO48/PRIMO48ST & PRIMO60/
PRIMO60ST
=
Each 1 ft. of vertical drop
decreases total allowable length by 2 ft.
*
NOTE:
NOTE: The PVI-SLP and the PRIMO
appliance must be separated by a
minimum of 3 ft. of pipe. Refer to the
PVI-SLP instructions included with the
PVI-SLP kit.
Figure 4.5
Fire Risk. Explosion Risk.
Do NOT pack insulation or other combustibles between ceiling
fi
restops.
• ALWAYS maintain speci
fi
ed clearances around venting and
fi
restop systems.
• Install wall shield and ceiling
fi
restops as speci
fi
ed.
Failure to keep insulation or other material away from vent pipe could cause
fi
re.
WARNING
WARNING! Risk of Fire!
Vertical termination is
NOT
allowed with PVLP-SLP. Fire could occur.
APPROVED VENT SYSTEMS
HORIZONTAL
TERMINATION
VERTICAL
TERMINATION
DVP VENT
COMPONENTS
SLP VENT
COMPONENTS
PVI-SLP
ALLOWED
ALLOWED
ALLOWED
ALLOWED
PVLP-SLP
ALLOWED
NOT ALLOWED
ALLOWED
ALLOWED
NOTICE:
If a pipe con
fi
guration includes a
vertical component that goes downward, a
vertical component going back upward is not
allowed. Condensation will occur.
ADAPTER KITS
PART NUMBER
PART DESCRIPTION
DVP-2SL
(Included with
PRIMO)
Adapts from 8 in. DVP-se-
ries starting collars to 6-5/8
in. SLP series vent pipe.
DVP-SLP24
Adapts from 8 in. DVP-se-
ries starting collars to 6-5/8
in. SLP series vent pipe.
APPROVED VENT MAXIMUMS
MODEL
VENT
SYSTEM
MAX. TOTAL
VENT RUN (FT.)**
MAX. 90°
ELBOWS
MAX. VERT.
DROP (FT.)
PRIMO48
PRIMO48ST
PVI-SLP
60
6
12*
PVLP-SLP
60
6
12*
PRIMO60
PRIMO60ST
PVI-SLP
50
5
9*
PVLP-SLP
50
5
9*
PRIMO72
PRIMO72ST
PVI-SLP
40
4
9*
PVLP-SLP
40
4
9*