XACZ-075-PRF 3/4"
kit with Low Flow Anti-Siphon Valve and Pressure Regulating
Filter
This two-piece kit includes the 3/4” Anti-Siphon Low
Flow Valve with the 3/4” Pressure Regulating
Filter. The Low Flow Anti-Siphon Valve combines the reliable
DV valve with an atmospheric vacuum breaker for backflow
prevention and has IAPMO approved listing. The Low Flow valve
design is
the
only valve
on the market that can effectively handle low flows (below
3 gpm (0,19 l/s)) without weeping. The Pressure Regulating
Filter is a 200 mesh (75 micron) filter that includes a 30
psi (2,1 bars) pressure regulator.
In order to supply 30 psi (2,1 bars) outlet
pressure, additional pressure is needed at the inlet since
there is some pressure loss from water flowing through the
kit. The amount of pressure loss depends on the flowrate.
The charts below list the minimum inlet pressure required
to supply 30 psi (2,1 bars) of outlet pressure.
Minimum Inlet Pressure
for 30 psi Outlet Pressure
Flow GPM
PSI
0.2
37.4
1
39.1
3
40.0
5
49.7
Metric
Minimum Inlet Pressure
for 2,1 Bars Outlet Pressure