XACZ-100-PRF-BF 1” kit with Anti-Siphon Valve
and Pressure Regulating Back Flush Filter
This two-piece kit includes the 1” Anti-Siphon
Valve with the 1” Pressure
Regulating Back Flush Filter. The Anti-Siphon Valve combines
the reliable DV valve with
an
atmospheric vacuum breaker for backflow prevention and has
IAPMO approved listing. The Pressure Regulating Back Flush
Filter
is a
200 mesh (75 micron) automatic
self-cleaning filter that includes a 40 psi (2,8 bars) pressure
regulator. The Back Flush Filter should be used in municipal
water
applications only.
Caution: An in-line check valve is required if the kit is
not at the highest point in the irrigation system.
Pressure Loss Chart
In order to supply 40 psi (2,8 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 40 psi (2,8 bars) of outlet pressure.
Minimum Inlet Pressure
for 40 psi Outlet Pressure
Flow GPM
PSI
3
43.6
5
45.1
7
46.8
9
47.9
11
52.0
13
56.9
15
61.6
Metric
Minimum Inlet Pressure
for 2,8 Bars Outlet Pressure