CASH ACME 22398LF 3/4 LF RELIEF VALVE (VR20)

Air & Vacuum Relief Valves
747244 MFG #: 22398LF
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CASH ACME 22398LF 3/4 LF RELIEF VALVE (VR20)
  • Body Material: Brass
  • Connection Type: NPT
  • Dimensions: 1-3/4 in W x 2-1/2 in H
  • Disc Material: Silicone
  • Flow Rate: 13 scfm at 2 inHg
  • Manufacturer: CashAcme™
  • Nominal Size: 3/4
  • Series: VR-801
  • Temperature Rating: 210

CASH ACME 22398LF 3/4 LF RELIEF VALVE (VR20)

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  • Features
  • Drilled vent with dust cover
  • Prevents internal vacuum conditions-guards against siphonage, burnt-out heaters and collapsing of storage tanks and negative pressure
  • Opens quickly in emergency situations on a one in mercury vacuum
  • Every valve is tested for performance prior to shipping
  • Water service
  • 1 in Hg vacuum relief pressure open
  • Brass body cap and internal parts
  • Stainless steel spring
  • Polypropylene dust cover
  • STANDARD_APPROVALS: ANSI Z21.22/CSA 4.4|CSA Certified
  • APPLICATION: For protection of commercial hot water supply systems and pressure vessels against negative pressure