Inspector's
Test and Drain Unit
Our
Inspector's Test and Drain Unit
Assembly features an easy-view
sight glass that can be positioned
either vertically or horizontally
in the system. Depending on your
needs or preference, there are
two economical Assembly alternatives
to choose from:
- The "4000
series" two
piece assembly connects
to the system's drain
(shut-off) valve
- The "5000
series" three
piece assembly includes
(UL) Listed, F.M. approved
shut off
valve
Other
Inspector Test and Drain Unit
Features:
- Available
in 1" or
1 1/4" N.P.T.
sizes
- Single
Inlet - Single Outlet - completely
assembled
- Operational
positions: Test (1/2" orifice),
drain and (optional) closed
position
- Lightweight
and compact design
- Quality
brass and stainless steel construction;
teflon seats
- 175
p.s.i. rating
Test
valve interior has been engineered
to reduce turbulence, essentially
eliminating any fluctuation in
the K-factor, either at high or
low flow pressures.