Steel Bladder Tank 4 Gal 3.1 Gal Cap 0.25" MPT 10.8" x 14" -TANK-SN04-4 Spectrapure
SpectraPure

Steel Bladder Tank 4 Gal 3.1 Gal Cap 0.25" MPT 10.8" x 14" -TANK-SN04-4

SKU 47-0015
$70.99
4 reviews

Or 4 interest-free payments — see options at checkout.

In stock
  • Founded 1985
  • Built in Tempe AZ
  • In-house membranes
  • Lifetime support

4-gallon steel bladder tank with about 3.1 gallons of usable capacity. The pressurized bladder pushes water out on demand — what most under-sink RO/DI builds use to deliver instant flow at the faucet without running the membrane every time.

Specs

  • Nominal capacity: 4 gallons
  • Usable capacity: ~3.1 gallons (depends on supply pressure)
  • Connection: 1/4" MPT
  • Dimensions: ~10.8" × 14"
  • Construction: steel exterior, butyl bladder, polypropylene-lined
  • Pre-charge: ~7 PSI (check before install)

Related products

Questions about filters, production rates, or membranes? Visit our Know Your Filters page or contact us.