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WB & WS Thermowells

Brand: Kele

Kele WB and WS bulb wells are used with standard or custom length PreCon immersion thermistors and Type 63, 71, 81, 85 and 91 RTD sensors by using the FB-3 (brass) or FS-3 (stainless steel) adapter. 

These wells are also used directly with minco immersion sensors and are designed to be installed into a standard 1/2" saddle or thredolet. 

WB Brass Wells are compatible with noncorrosive liquids. 

They will withstand a maximum temperature of 204° C (400° F) at a static pressure of 1,000 psi (6.9 MPa).WS 304 stainless steel wells are compatible with corrosive or noncorrosive liquids. 

These will withstand a maximum temperature of 538° C (1,000° F) at a static pressure of 4,500 psi (31 MPa).

1 - 12 of 32 Part Numbers
WB-12
WB-12
  • Model - Brass Well
  • Length - 12" Element Length
WB-15
WB-15
  • Model - Brass Well
  • Length - 15" Element Length
WB-18
WB-18
  • Model - Brass Well
  • Length - 18" Element Length
WB-2.5
WB-2.5
  • Model - Brass Well
  • Length - 2.5" Element Length
WB-24
WB-24
  • Model - Brass Well
  • Length - 24" Element Length
WB-4
WB-4
  • Model - Brass Well
  • Length - 4" Element Length
WB-6
WB-6
  • Model - Brass Well
  • Length - 6" Element Length
WB-9
WB-9
  • Model - Brass Well
  • Length - 9" Element Length
WBF-12
WBF-12
  • Model - Brass Well with FB-3, 1/2" to 1/8" Well Adapter
  • Length - 12" Element Length
WBF-15
WBF-15
  • Model - Brass Well with FB-3, 1/2" to 1/8" Well Adapter
  • Length - 15" Element Length
WBF-18
WBF-18
  • Model - Brass Well with FB-3, 1/2" to 1/8" Well Adapter
  • Length - 18" Element Length
WBF-2.5
WBF-2.5
  • Model - Brass Well with FB-3, 1/2" to 1/8" Well Adapter
  • Length - 2.5" Element Length
1 - 12 of 32 Part Numbers

Specifications

Brand

Insertion 'U' Length

  • 1.4” (3.56 cm)
  • 2.5” (6.4 cm)
  • 4.5” (11.4 cm)
  • 7.5” (19.1 cm)

Length

  • 2.75” (69.9 mm)
  • 4.3” (109.2 mm)
  • 6.3” (160 mm)
  • 9.3” (236.2 mm)

Materials of Construction

  • 304 Stainless Steel Well with FS-3-1/2” to 1/8” Well Adapter
  • Brass Well with FB-3-1/2” to 1/8” Well Adapter

Media

  • Liquids

NPS Connection

  • 1/2” NPS MaleM

NPT Connection

  • 1/2” NPT Male

Sensor, Probe Type

  • RTD
  • Thermistor

Static Pressure

  • psi: 1,000 (kPa: 6,895, bar: 68.95) - for WB Brass Wells
  • psi: 4,500 (kPa: 31,030, bar: 310.3) - for WS 304 Stainless Steel Wells

Temperature Range

  • Maximum

Thermowell

  • 304 Stainless Steel
  • Brass

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