Location:
®
ELECTRONIC TRAP SEAL PRIMER WITH AIR GAP,
DISTRIBUTION UNIT AND CONTROL PANEL
MI-300
Specification: MIFAB® Series MI-300, electronic trap seal primer system with copper air gap, electrical stainless steel body ½” solenoid valve,
and plastic manifold with distribution ports (specify -500 for 1/2” or -625 for 5/8” port connections when ordering). Electronic components to
include single point power connection at 120VAC, 220 VAC or 24VDC, manual override switch, 5 amp breaker, 24 hour timer with relay and
adjustable delay. The entire assembly is tested and certified to the ASSE 1044 Standard. 100 p.s.i.operating pressure.
Function: The MI-300 is practical for infrequently used buildings such as convention centers and sports facilities. It is engineered to connect
to the low-voltage building energy management system used to control the services in commercial, educational and institutional buildings.
The water discharge frequency can be adjusted to meet the building’s needs. It can be located anywhere in the water supply. The MI-300 is
manufactured in accordance to the ANSI/ASME A112.1.2 air gap in plumbing systems Standard. The -ENC 12” X 12” enclosure is suggested
when the MI-300 is installed into the wall.
½” M.I.P. INLET
7”
LEAD
FREE
ELECTRONIC
CONTROLLER
(3 ½” DEEP)
18” WIRING
HARNESS
INCLUDED
24 VDC, 120 VAC
OR 220 VAC
POWER
CONNECTION
3/4”
1”
AIR
GAP
STAINLESS STEEL
SOLENOID VALVE
5”
15 3/8”
5 7/8”
6 3/8”
BRASS MI-GAP
1044
1/2”
½”
PLASTIC
PLUG
1 1/2”
PLASTIC MANIFOLD
TO SERVE UP TO
FIVE DRAINS
3”
COMPRESION PLASTIC CONNECTORS TO RECEIVE 1/2" PIPING (-500) OR 5/8"
PIPING (-625) (specify -500 for 1/2" or -625 for 5/8" port connections when ordering).
10”
MODEL NO.
DESCRIPTION
MI-300-24-VDC
24 volt VDC
MI-300-120-VAC
120 volt VAC
MI-300-220-VAC
220 volt VAC
SUFFIX
OPTIONAL VARIATIONS
-AD
16 gauge powder epoxy coated steel (white) cabinet cover (bolted to cabinet frame
-ADSS
Fabricated Stainless Steel (Type 304) cabinet cover (bolted to Stainless Steel cabinet frame
-BA
Buy American Act compliant product
-ENCSS 16 gauge fabricated Stainless Steel (Type 304) cabinet to enclose MI-200
-PA
Pennsylvania Steel Act compliant product
-500
1/2” compression connection
-625
5/8” compression connection
CALIFORNIA PROPOSITION 65 WARNING. This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
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MIFAB® reserves the right to make changes in material and design without formal notice and obligation.
USA: 1-800-465-2736 www.mifab.com CAN: 1-800-387-3880
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09-13-2016