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WB & WS Thermowells
Brand: KeleKele 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
- Model - Brass Well
- Length - 12" Element Length
WB-15
- Model - Brass Well
- Length - 15" Element Length
WB-18
- Model - Brass Well
- Length - 18" Element Length
WB-2.5
- Model - Brass Well
- Length - 2.5" Element Length
WB-24
- Model - Brass Well
- Length - 24" Element Length
WB-4
- Model - Brass Well
- Length - 4" Element Length
WB-6
- Model - Brass Well
- Length - 6" Element Length
WB-9
- Model - Brass Well
- Length - 9" Element Length
WBF-12
- Model - Brass Well with FB-3, 1/2" to 1/8" Well Adapter
- Length - 12" Element Length
WBF-15
- Model - Brass Well with FB-3, 1/2" to 1/8" Well Adapter
- Length - 15" Element Length
WBF-18
- Model - Brass Well with FB-3, 1/2" to 1/8" Well Adapter
- Length - 18" Element Length
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