
For Residential and Commercial Applications
ES-LFTA
Job Name 
Job Location 
Engineer 
Approval 
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LEAD FREE
*
  Contractor 
  Approval 
  Contractor’s P.O. No. 
  Representative 
Series LFTA
Liquid-Fill, Adjustable  
Angle Thermometers 
Scale Size: 9" 
Series LFTA Liquid-Fill, Adjustable Angle Lead Free* Thermometers are used in commercial, residential, and institutional 
HVAC applications. These thermometers are sealed glass 
tube type models with a Valox case, glass lens, non-mercury 
sensing fluids, and a Lead Free* brass thermowell. The LFTA 
features Lead Free* construction to comply with Lead Free* 
installlation requirements. Accuracy is +/-1 % of full scale.  
Series LFTA thermometers are available in various temperature 
rating scales.
Features
• Valox case
• Glass lens
• Non-Mercury sensing fluids 
• Lead Free* Brass thermowell
Approvals
Certified by The Northern Certification Society of Italy  
(Det Norske Verita Italia S.r.l.) 
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Series LFTA
Temperature (Differs According to Model)
Working Temperature Range: From -40°F to 300°F  
   (From -40°C to 148°C)
Materials
Case: Valox
Lens: Glass
Thermowell: Lead Free* Brass
Sensing Material: Organic fill
Standards 
ISO 9002 quality standard
A
D
Dimensions-Weights
 MODEL             TEMP. RANGE     SIZE (DN)      STEM             DIMENSIONS          WEIGHT
             A             B            C            D
                   °F        in.     mm    in. mm    in. mm   in.  mm   in.  mm    in.  mm     lbs.    kg.
LF TA-9-3.5 0-12     0 - 120    3⁄4    20  31⁄2 89   23⁄8   60   173⁄8 442   55⁄8   144  11⁄16  26   1.65  .75 
LF TA-9-3.5 0-160   2 0 - 160  
LFTA-9-3.5 30-240   30 - 240  
*The wetted surface of this product contacted by consumable 
water contains less than 0.25% of lead by weight.
Watts product specifications in U.S. customary units and metric are approximate and are provided for reference only. For precise measurements, please contact Watts Technical Service. Watts 
reserves the right to change or modify product design, construction, specifications, or materials without prior notice and without incurring any obligation to make such changes and modifications 
on Watts products previously or subsequently sold.
A Watts Water Technologies Company
ES-LFTA  1329    © 2013 Watts
3
⁄4   20  31⁄2 89   23⁄8 60 173⁄8 442   55⁄8 144   11⁄16 26   1.65  .75
3
⁄4   20  31⁄2 89   23⁄8 60 173⁄8 442   55⁄8 144   11⁄16 26   1.65  .75
USA: Tel: (978) 688-1811 • Fax: (978) 794-1848 • www.watts.com
Canada: Tel: (905) 332-4090 • Fax: (905) 332-7068 • www.watts.ca 
B
C
Stem