VI
CTORY VSPH Models
7
Maximum allowed flue and air intake equivalent length (Feet)
for
Heat-Fab Saf-T vent system (Including EZ Seal)
Boiler Model
Number
Piping
0 - 5,000 Ft.
Elevation
VSPH-60 Flue 40 40 40
Air Intake 40 40 40
VSPH-90 Flue 40 40 35
Air Intake 40 40 40
VSPH-120 Flue 40 35 30
Air Intake 40 40 40
VSPH-150 Flue 35 30 25
Air Intake 40 40 35
VSPH-180 Flue 33 28 23
Air Intake 40 35 30
5,000 - 7,500 Ft.
Elevation
7,500 - 10,000 Ft.
Elevation
Maximum allowed flue and air intake equivalent length (Feet)
for
Z-Flex Z-Vent and Flex-L StaR-34 vent systems
Boiler Model
Number
Piping
0 - 5,000 Ft.
Elevation
VSPH-60 Flue 35 35 35
Air Intake 40 40 40
VSPH-90 Flue 35 35 30
Air Intake 40 40 40
VSPH-120 Flue 35 30 25
Air Intake 40 40 40
VSPH-150 Flue 30 25 20
Air Intake 40 40 35
VSPH-180 Flue 28 23 18
Air Intake 40 35 30
5,000 - 7,500 Ft.
Elevation
7,500 - 10,000 Ft.
Elevation
Maximum allowed flue and air intake equivalent length (Feet)
for
ProTech FasNSeal vent systems
Boiler Model
Number
Piping
0 - 5,000 Ft.
Elevation
VSPH-60 Flue 30 30 30
Air Intake 40 40 40
VSPH-90 Flue 30 30 25
Air Intake 40 40 40
VSPH-120 Flue 30 25 20
Air Intake 40 40 40
VSPH-150 Flue 25 20 15
Air Intake 40 40 35
VSPH-180 Flue 23 18 15
Air Intake 40 35 30
5,000 - 7,500 Ft.
Elevation
7,500 - 10,000 Ft.
Elevation