DIV 22 · PLUMBINGPLUMBINGCUT SHEET INDEXED

WattsLFSS, LFST, LFSWS, LFSWTLFSS 1/2

Watts Stop Valve (Stop Valves). Model LFSS, LFST, LFSWS, LFSWT. Maximum working pressure: 150 psi (10.3 bars) WOG

Free to start · No card required · The agent pulls this cut sheet in automatically

PDFLFSS-1-2.pdfData sheet
Watts LFSS 1/2 cut sheet — first page
Official manufacturer data sheetOpen PDF ↗
Manufacturer
Watts
Catalog no.
LFSS 1/2
Product type
Plumbing
MasterFormat
22
Cut sheet
PDF · manufacturer current

Product details

Catalog numberLFSS 1/2
DescriptionWatts Stop Valve (Stop Valves). Model LFSS, LFST, LFSWS, LFSWT. Maximum working pressure: 150 psi (10.3 bars) WOG
Maximum temperature180°F (82°C)
Body materialLead free brass
Hand wheel materialCast iron. material: Lead free brass body, cast iron hand wheel, carbon steel hand wheel nut
Connection size1/2" - 3/4" (LFSS, LFST); 3/8" - 3/4" (LFSWS, LFSWT)
End connectionSolder (LFSS, LFSWS) or NPT female (LFST, LFSWT)
Pressure Rating150 psi (10.3 bars) WOG
DimensionsVaries by model and size (e.g., LFSS 1/2": A=2 3/16", C=2 9/16", K=2 1/16")
ComplianceLead free (<0.25% lead by

Also cataloged as: LFSS 3/4, LFST 1/2, LFST 3/4, LFSWS 3/8, LFSWS 1/2, LFSWS 3/4, LFSWT 3/8, LFSWT 1/2, LFSWT 3/4

  • Official cut sheet, indexed
  • Auto-matched to your schedule
  • Cover + TOC, one click

From fixture schedule to submittal in minutes.

How the Builder works →
  1. 01

    Describe the job

    Paste a fixture schedule, upload a spec section, or just list catalog numbers and quantities.

  2. 02

    The agent matches & assembles

    Products are matched from the indexed library and current cut sheets are pulled into a formatted package with cover and TOC.

  3. 03

    Share for review

    Send one link for sign-off, then roll the approved package into a quote or PO without retyping a part number.

Browse every manufacturer in the cut sheet library →

Put the LFSS 1/2 in a submittal package.

Describe the job and the AI agent builds the whole package — cut sheets pulled, schedule matched, cover and TOC included.

Get started freeNo card required