H2flow Controls
FlowVis®
13
Installation
type, is installed either side of the FlowVis. For example, an FV-3 / FV-3-L,
can be inserted to a SCH 40 plumbing system provided theat a short length
of SCH 80 pipe is installed into each end of the FlowVis FV-3 / FV-3-L.
8.2 Certified NSF 50 Accuracy and Associated Pipe Configurations
Pipe Configuration
Definitions:
A
. Zero straight pipe before of
after FlowVis. Can be installed
in any orientation - horizontal,
vertical up or vertical down.
B
. Straight horizontal pipe of
≥
11” before FlowVis
C
. Straight horizontal pipe of
≥
17” before FlowVis
D
. Straight horizontal pipe of
≥
33” before FlowVis
E
. Straight horizontal pipe of
≥
64” before FlowVis
Model
NSF 50
Level
Pipe
Configuration
FV-15, FV-15-L
L1
A
FV-15-U
L1
A
FV-2, FV-2-L
L1
A
FV-2-U
L1
A
FV-25, FV-25-L
L1
A
FV-C-S
L1
A
FV-C-Saline
L1
A
FV-3, FV-3-L
L1
B
LV-3-40
L1
B
FV-4, FV-4-L
L1
C
FV-6, FV-6-L
L1
D
FV-8, FV-8-L
L1
E
