Install Instructions

25A Make-Up Water Feeder
For Receiving Tanks
For Residential and Commercial Applications
Series 25A
OPERATION
Maximum Body Pressure: 35 psi
Maximum Water Supply Pressure: 100 psi
INSTALLATION –
TOOLS NEEDED:
Two (2) pipe wrenches, pipe dope, assorted fittings and lengths of 1” pipe.
PUMP
DISCHARGE
FEED PUMP
RECEIVER TANK
BLOW-OFF
VALVES
STRAINER
BASKET ASS’Y
OUT
CONDENSATE
RETURN
VENT
CHECK VALVE
BY PASS
3
/4’’ PIPE
IN
WATER SUPPLY
DISCHARGE
2/3
1/3
a. The feeder is usually mounted one-
third (1/3) of the way up from the
bottom of the tank. This provides two-
thirds (2/3) of the tank for return
condensate.
STEP 1 - Determine Location of the Feeder
Before using this product read and understand instructions.
Save these instructions for future reference.
All work must be performed by qualified personnel trained in the proper application, instal-
lation, and maintenance of plumbing, steam, and electrical equipment and/or systems in
accordance with all applicable codes and ordinances.
Drain water level down below feeder and let cool to 80˚F (27˚C) before servicing.
If tank or receiver is pressurized relieve pressure to 0 psi (0 Bar) before servicing.
Failure to follow this warning could cause property damage, personal injury or death.
WARNING
CAUTION
!
WARNING
McDonnell & Miller
Installation & Maintenance
Instructions
MM-318(A)

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