4.0 Gallon RO Water Storage Tank for Reverse Osmosis Systems -NSF Certificated

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  • $49.99
  • Regular price $69.99


  • UPGRADE SIZE-Pre-pressurized 4.0 gallon reverse osmosis ro water storage tank.
  • HIGH QUALITY-NSF approved food grade bladder to ensure quality, safety and durability
  • INLET/OUTLET-Stainless steel 1/4" NPT valve thread,tank ball valve should be bought sepreted (product ASIN:B078W6CFRH for 3/8" tube).
  • APPLICATION-Designed for reverse osmosis applications
  • RESPONSABLE MANUFACTURER- ISO9001:2008 certificated Manufacturer ,also Member of Water Quality Association (WQA)

Product description

Shelf life: 3Years
Service life :5 Years min.
Warranty: 1year limited warranty .
Pre-charge pressure:5-7 psi.

More valuable information:
✪Where can we use this tank?
It is special used as storage tank for Reverse Osmosis System.
✪What is dimension of 4.0 Gallon tank?
please leave space 11”x11”x17” for the tank.
✪What is in the box?
Just 1 pc 4.0 gallon tank in the box,you should buy tank ball valve separated.
✪Where can i buy tank ball valve?
Please search product ASIN:B078W6CFRH on Amazon. It is for 3/8" tube .
✪BPA free?
Yes, BPA free.

1.It Is Recommended to Wait Until the Entire System Is Pressurized and Re-Check for Any Leaks Before Leaving Installation Site.
2.The First 2 Tanks of Water Produced Should Not Be Used.