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Amtrol RO Tank 3 Gal Steel

Amtrol Reverse Osmosis Water Storage RO Tank 3 Gal Steel RO-3 140S723Show Picture 1Show Picture 2Show Picture 3Show Picture 4
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NSF Certified  BPA Free  Made in USA 

Genuine Amtrol Reverse Osmosis Storage Tank

Part Number: 140S723
Alt. Part Number: RO-3, 92288
In Stock, Ready to Ship!
Price: $63.87 

Amtrol RO-3 3 Gallon RO Tank Features:

  • Amtrol Tank (RO accumlator) reservoir is fully enclosed polypropylene and butyl to ensure water purity
  • Features less rubber for improved tastes
  • Diaphragm design provides longest life and most complete water discharge
  • Amtrol RO-2, RO-3 and RO-4 tanks include a plastic tank stand item
  • The RO-3 (item # 140S723) is also known as part numbers:
    • 140S688 & 140S689 with brass connections
    • 140S728 (RO-3 Bumps) with stainless steel connection

Amtrol RO-3 RO Tank 3 Gallon Specifications
Tank Specifications
3.2 Gallons
2 Gallons
5 psi
1/4" MPT
14-3/32 "
9-1/16 "
7 lbs
Operating Conditions
Butyl Rubber
NSF Certified to Standard 61
5 years
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