Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
Dwyer Threaded Thermowell: Stainless Steel, For 4 in Stem Lg, 4 in Insertion Lg - Temperature Regulator & Duct Sensor Thermowells
DwyerTemperature Regulator & Duct Sensor Thermowells

Dwyer Threaded Thermowell: Stainless Steel, For 4 in Stem Lg, 4 in Insertion Lg

The DWYER Threaded Thermowell is a stainless steel temperature regulator and duct sensor thermowell designed for use with a 4-inch stem length and 4-inch insertion length, accommodating a 1/2-inch stem diameter. It…

SKU 3G-OTH-179730

Brand
Dwyer
Item
Threaded Thermowell: Stainless Steel, For 4 in Stem Lg, 4 in Insertion Lg
Category
Temperature Regulator & Duct Sensor Thermowells
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

Dwyer
Manufacturer Part Number
TE-TNS-N044N-14
Type
For 4 in Stem Lg, For 1/2 in Stem Dia
Insertion Lg
4 in
Maximum Operating Pressure
3,700 psi
Maximum Operating Temperature
1,200°F/648°C
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

Dwyer Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DWYER Threaded Thermowell is a stainless steel temperature regulator and duct sensor thermowell designed for use with a 4-inch stem length and 4-inch insertion length, accommodating a 1/2-inch stem diameter. It supports a maximum operating pressure of 3,700 psi and a maximum operating temperature of 1,200°F/648°C.

Frequently Asked Questions

What is a DWYER threaded thermowell used for?

A DWYER threaded thermowell protects temperature sensors in industrial piping and duct systems. It allows sensor insertion without process shutdown, enabling accurate temperature measurement in high-pressure (3,700 psi) and high-temperature (1,200°F/648°C) applications across HVAC, combustion, and process control.

What are the specifications of the DWYER TE-TNS-N044N-14 thermowell?

The DWYER TE-TNS-N044N-14 is a stainless steel threaded thermowell with a 4-inch stem length, 4-inch insertion length, and 1/2-inch stem diameter. It handles maximum operating pressure of 3,700 psi and maximum operating temperature of 1,200°F/648°C. The manufacturer part number is TE-TNS-N044N-14.

Where to buy a DWYER threaded thermowell worldwide?

3G Electric supplies the DWYER TE-TNS-N044N-14 threaded thermowell to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine Dwyer temperature regulators and duct sensor thermowells for demanding applications.

How to install a DWYER threaded thermowell?

Install the DWYER threaded thermowell by screwing it into a matching NPT port in the pipe or duct wall. Ensure the insertion length (4 inches) positions the sensor tip in the process flow. Apply thread sealant to prevent leaks at high pressure (3,700 psi). Always follow Dwyer's installation guidelines for temperature sensor fit.

Used in

Common applications for Dwyer
Combustion air-filter monitoring — Magnehelic Series 2000 on burner air-intake filter banks
Clean-room and pharmaceutical pressurisation — Magnehelic / Capsuhelic differential-pressure gauges
HVAC fan-discharge static pressure — Mark II inclined-vertical manometers on AHU test points
Filter-blockage alarms — Photohelic Series 3000 combined gauge/switch on air-handling units
BMS-integrated pressure monitoring — Digihelic DH3 with 4–20 mA output for building management

Dwyer Products

3G Electric supplies Dwyer temperature regulator & duct sensor thermowells. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
WATTS Pressure Regulator: FNPT x FNPT, 1/2 in Pipe Size, Brass, 3 psi to 50 psi, 140°F Max. Op Temp (MPN 1/2 LF 26AB). Key specifications — Brand: WATTS; Low-Lead Compliance: Low-Lead Compliant.
Watts
WATTS Pressure Regulator: FNPT x FNPT, 1/2 in Pipe Size, Brass, 3 psi to 50 psi, 140°F Max. Op Temp (MPN 1/2 LF 26AB). Key specifications — Brand: WATTS; Low-Lead Compliance: Low-Lead Compliant.
WATTS Pressure Regulator: FNPT x FNPT, 1/4 in Pipe Size, Brass, 3 psi to 50 psi, 140°F Max. Op Temp (MPN 1/4 LF 263A-B3-50PSI). Key specifications — Brand: WATTS; Low-Lead Compliance: Low-Lead Compliant.
Watts
WATTS Pressure Regulator: FNPT x FNPT, 1/4 in Pipe Size, Brass, 3 psi to 50 psi, 140°F Max. Op Temp (MPN 1/4 LF 263A-B3-50PSI). Key specifications — Brand: WATTS; Low-Lead Compliance: Low-Lead Compliant.
WATTS Pressure Regulator: FNPT x FNPT, 1/2 in Pipe Size, Brass, 3 psi to 50 psi, 140°F Max. Op Temp (MPN 1/2 LF 263AB). Key specifications — Brand: WATTS; Low-Lead Compliance: Low-Lead Compliant.
Watts
WATTS Pressure Regulator: FNPT x FNPT, 1/2 in Pipe Size, Brass, 3 psi to 50 psi, 140°F Max. Op Temp (MPN 1/2 LF 263AB). Key specifications — Brand: WATTS; Low-Lead Compliance: Low-Lead Compliant.
WATTS Pressure Regulator: FNPT x FNPT, 1/2 in Pipe Size, Brass, 1 psi to 25 psi, 140°F Max. Op Temp (MPN 1/2 LF 263A-A 1-25 PSI). Key specifications — Brand: WATTS; Low-Lead Compliance: Low-Lead Compliant.
Watts
WATTS Pressure Regulator: FNPT x FNPT, 1/2 in Pipe Size, Brass, 1 psi to 25 psi, 140°F Max. Op Temp (MPN 1/2 LF 263A-A 1-25 PSI). Key specifications — Brand: WATTS; Low-Lead Compliance: Low-Lead Compliant.
WATTS Pressure Regulator: FNPT x FNPT, 1/2 in Pipe Size, Brass, 1 psi to 25 psi, 140°F Max. Op Temp (MPN 1/2 LF 26AA). Key specifications — Brand: WATTS; Low-Lead Compliance: Low-Lead Compliant.
Watts
WATTS Pressure Regulator: FNPT x FNPT, 1/2 in Pipe Size, Brass, 1 psi to 25 psi, 140°F Max. Op Temp (MPN 1/2 LF 26AA). Key specifications — Brand: WATTS; Low-Lead Compliance: Low-Lead Compliant.
WATTS Pressure Regulator: Stainless Steel, 1/2 in Inlet Connection Size, 400 psi, 140°F Max. Op Temp (MPN 1/2 SS263AP-M1-A-C 10-125PSI). Key specifications — Brand: WATTS.
Watts
WATTS Pressure Regulator: Stainless Steel, 1/2 in Inlet Connection Size, 400 psi, 140°F Max. Op Temp (MPN 1/2 SS263AP-M1-A-C 10-125PSI). Key specifications — Brand: WATTS.

More from Dwyer

View all Dwyer parts →
DWYER Threaded Thermowell: Stainless Steel, For 12 in Stem Lg, 12 in Insertion Lg, 3,700 psi (MPN TE-TNS-N124N-14). Key specifications — Maximum Operating Temperature: 1,200°F/648°C; Brand: DWYER; Maximum Operating Pressure: 3,700 psi.
Dwyer
DWYER Threaded Thermowell: Stainless Steel, For 12 in Stem Lg, 12 in Insertion Lg, 3,700 psi (MPN TE-TNS-N124N-14). Key specifications — Maximum Operating Temperature: 1,200°F/648°C; Brand: DWYER; Maximum Operating Pressure: 3,700 psi.
DWYER Threaded Thermowell: Stainless Steel, For 6 in Stem Lg, 6 in Insertion Lg, For 1/2 in Stem Dia (MPN TE-TNS-N064N-14). Key specifications — Maximum Operating Temperature: 1,200°F/648°C; Brand: DWYER; Maximum Operating Pressure: 3,700 psi.
Dwyer
DWYER Threaded Thermowell: Stainless Steel, For 6 in Stem Lg, 6 in Insertion Lg, For 1/2 in Stem Dia (MPN TE-TNS-N064N-14). Key specifications — Maximum Operating Temperature: 1,200°F/648°C; Brand: DWYER; Maximum Operating Pressure: 3,700 psi.
DWYER Threaded Thermowell: Stainless Steel, For 9 in Stem Lg, 9 in Insertion Lg, For 1/2 in Stem Dia (MPN TE-TNS-N094N-14). Key specifications — Maximum Operating Temperature: 1,200°F/648°C; Brand: DWYER; Maximum Operating Pressure: 3,700 psi.
Dwyer
DWYER Threaded Thermowell: Stainless Steel, For 9 in Stem Lg, 9 in Insertion Lg, For 1/2 in Stem Dia (MPN TE-TNS-N094N-14). Key specifications — Maximum Operating Temperature: 1,200°F/648°C; Brand: DWYER; Maximum Operating Pressure: 3,700 psi.