Specifications
Page 9 of 18
Atmospheric Storage Tank
Bulkhead & Fitting Systems
Note: Copper pipe is UNSUITABLE for any plumbing from RO Storage tank!
Recommended materials include: Braided Stainless Steel Tubing, Hard Stainless.
Schedule 80 PVC or Poly Propylene, if not being connected to boiler or heating system.
M-450 3/8”
M-1000 3/8”
M-2400 3/8”
M-4800 3/4 “
M-9600 3/4”
If the M-Series was ordered with the atmospheric storage tank, the three tank float switches have
been installed at the factory. Check to insure the tank floats have not been damaged.
1. Connect the gray electrical cable containing four (4) wires from the M-Series control box
to the corresponding electrical connection on the atmospheric tank.
2. Connect the gray electrical cable from Control Box, labeled “By-Pass Solenoid”
to the By-Pass Solenoid.
Plumb Drain Connection located on Bulkhead of RO system to floor
drain, using table specifications below or appropriate air gap drain
with minimum drain size of 1 1/4”.
Note: Refer to local plumbing codes for requirements in your area.










