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WATTS®
WATTS® 0121421 LF40L Automatic Reseating Temperature/Pressure Relief Valve, 3/4 in Nominal, MNPT x FNPT End Style, 150 psi Pressure, Brass Body
Superseded

Superseder Products

WATTS®: F121421

WATTS®

WATTS® 0121421 LF40L Automatic Reseating Temperature/Pressure Relief Valve, 3/4 in Nominal, MNPT x FNPT End Style, 150 psi Pressure, Brass Body

BrandWATTS®
MFR Part No0121421
TSCO Part Number429590

Warranty Length

  • Limited

Features

  • Lead free cast brass construction
  • Non-mechanical seat-to-disc alignment
  • Tamper resistant bonnet screws
  • Series 3/4 in LF40, LF140 and 1 in LF40 feature a unique thermostat with a special thermo-bonded coating
  • Series 1 in LF140 are furnished with stainless steel thermostat tube
  • Series LFN240, LF340 and LF342 are furnished with stainless steel thermostat tube
  • 75, 100, 125 and 150 psi standard setting
  • Inquire with governing authorities for local installation requirements
  • The wetted surface of this product contacted by consumable water contains less than 0.25% of lead by weight

Standard Approvals

  • ANSI Z21.22
  • ASME Section IV
  • CSA Certified
  • MIL-V-136-12D
  • SA® Certified
  • PROP65: This product can expose you to chemicals including lead which is known to the State of California to cause cancer and birth defects or other reproductive harm.