4.0 lb Inline Check Valve - Spectrapure
SpectraPure

4.0 lb Inline Check Valve - VA-CK-IL-4

SKU 43-0035
$17.99
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In stock
  • Founded 1985
  • Built in Tempe AZ
  • In-house membranes
  • Lifetime support

4.0 lb inline check valve. Opens at roughly 4 PSI differential — used between the membrane and the storage tank to keep tank pressure from back-feeding through the membrane when production stops.

Specs

  • Cracking pressure: 4.0 lb (~4 PSI)
  • Direction: one-way
  • Use: between membrane and storage tank

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