
Order No. Order No. Order No.
Description 0067370 0067371 0067372
Max. Pressure - psi 150 150 150
Max. Temp. - °F 200 200 200
Tank Volume - gal. 2.1 4.5 8.5
Tank Acceptance - gal. 1.26 2.8 3.4
Air Pre-charge - psi 20 20 20
Models: PLT-5, PLT-12, PLT-20
Potable Hot Water Expansion Tank
Installation Instructions
Air Side Water Side Volume at 150psi
Pre-pressure (10.3 bar) (gallons)
(psi) (bar) PLT-5 PLT-12 PLT-20
Improper installation, adjustment, alteration, service or maintenance can cause property dam-
age, serious bodily injury or death. Read instructions completely before proceeding with instal-
lation. Only qualified personnel may install or service this equipment in accordance with local
Do not exceed 80psi (5.5 bar) air charge. Air charge pressure exceeding 80psi (5.5 bar) could
become hazardous and will void any and all warranties, either written or implied. Failure to fol-
low these instructions will result in the possibility of property damage, serious bodily injury
This Expansion Tank is designed and intended for water storage at a maximum pressure of
150psi (10.3 bar) and a maximum temperature of 200°F (93ºC). Any use other than for potable
water or a sustained or instantaneous pressure in excess of 150psi (10.3 bar) or 200°F (93ºC)
is UNSAFE and can cause property damage, serious bodily injury or result in death.
Disclaimer: The manufacturer of this tank does not accept any liability or other responsibility for
personal injury or property damage resulting from improper use, installation or operation of this tank
or the system of which it is a part.
Notice: The expansion tank, piping and your connections may in time leak. Select a location
to install the expansion tank where a water leak will not damage the surrounding area. The manu-
facturer is not responsible for any water damage in connection with this expansion tank.