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TEMPCO Cartridge Immersion Heater: 1 Phase, 120V AC, 375 W Watt, 3/4 in NPT, 37 W/sq in - Cartridge-Style Through-Hole Immersion Heaters
TEMPCOCartridge-Style Through-Hole Immersion Heaters

TEMPCO Cartridge Immersion Heater: 1 Phase, 120V AC, 375 W Watt, 3/4 in NPT, 37 W/sq in

The TEMPCO Cartridge Immersion Heater (1 Phase) is a cartridge-style through-hole immersion heater with a 37 W/sq in watt density and a 266°F control range. It features an Incoloy(R) sheath and a brass screw plug…

SKU 3G-OTH-64719

Also listed as: HDL 00025 · HDL-00025

Brand
TEMPCO
Item
Cartridge Immersion Heater: 1 Phase, 120V AC, 375 W Watt, 3/4 in NPT, 37 W/sq in
Category
Cartridge-Style Through-Hole Immersion Heaters
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

TEMPCO
Manufacturer Part Number
HDL00025
Type
37 W/sq in, 266°F
AC
120V
NPT
3/4 in
Watt
375 W
Watt Density
37 W/sq in
Control Range
266°F
Sheath Material
Incoloy(R)
Screw Plug Material
Brass

Technical Documents

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

Product Description

The TEMPCO Cartridge Immersion Heater (1 Phase) is a cartridge-style through-hole immersion heater with a 37 W/sq in watt density and a 266°F control range. It features an Incoloy(R) sheath and a brass screw plug, operating on 120V AC with 375 W wattage and a 3/4 in NPT connection (MPN HDL00025).

Frequently Asked Questions

What is the TEMPCO Cartridge Immersion Heater used for?

The TEMPCO Cartridge Immersion Heater is used for direct heating of liquids in tanks, vats, and process vessels. It is commonly applied in industrial water heating, oil heating, and chemical processing where a compact, through-hole immersion heater with a 266°F control range and 37 W/sq in watt density is required.

What are the specifications of the TEMPCO Cartridge Immersion Heater HDL00025?

The TEMPCO Cartridge Immersion Heater (MPN HDL00025) is a 1-phase unit operating at 120V AC with 375 W wattage. It has a 3/4 in NPT connection, a watt density of 37 W/sq in, and a control range of 266°F. The sheath is made of Incoloy(R) and the screw plug is brass.

Where to buy the TEMPCO Cartridge Immersion Heater worldwide?

3G Electric supplies the TEMPCO Cartridge Immersion Heater worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this heater with the MPN HDL00025 for your application.

How to install a TEMPCO Cartridge Immersion Heater?

Install the TEMPCO Cartridge Immersion Heater by threading the 3/4 in NPT brass plug into a matching tank opening. Ensure the Incoloy(R) sheath is fully submerged in the liquid to prevent dry firing. Connect to a 120V AC single-phase supply and set the control to 266°F maximum. Follow local electrical codes.

Used in

Common applications for TEMPCO
Industrial ovens — TEMPCO finned strip heaters (CSF00027) for uniform heat distribution in drying and curing processes.
Plastic processing — TEMPCO swaged cartridge heaters (HDC20556) for precise heating in injection molds and extrusion dies.
Liquid heating — TEMPCO screw-plug immersion heaters (TSP03262) for heating water, oils, and chemicals in tanks.
Packaging machinery — TEMPCO rigid strip heaters (CSH01257) for sealing bars and heat tunnels.
HVAC systems — TEMPCO flexible strip heaters (SHS80373) for duct heating and freeze protection.
Radiant heating — TEMPCO linear infrared ceramic heaters (CRA10025) for indoor process heating and comfort heating.

TEMPCO Products

3G Electric supplies TEMPCO cartridge-style through-hole immersion heaters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
TEMPCO Cartridge Immersion Heater: 1 Phase, 120V AC, 750 W Watt, 3/4 in NPT, 85 W/sq in, 266°F (MPN HDL00017)
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TEMPCO Cartridge Immersion Heater: 1 Phase, 120V AC, 750 W Watt, 3/4 in NPT, 85 W/sq in, 266°F (MPN HDL00017)
TEMPCO Cartridge Immersion Heater: 1 Phase, 120V AC, 500 W Watt, 3/4 in NPT, 57 W/sq in, 266°F (MPN HDL00015)
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TEMPCO Cartridge Immersion Heater: 1 Phase, 120V AC, 500 W Watt, 3/4 in NPT, 57 W/sq in, 266°F (MPN HDL00015)
TEMPCO Cartridge Immersion Heater: 1 Phase, 240V AC, 1,000 W Watt, 3/4 in NPT, 113 W/sq in, 266°F (MPN HDL00020)
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TEMPCO Cartridge Immersion Heater: 1 Phase, 240V AC, 1,000 W Watt, 3/4 in NPT, 113 W/sq in, 266°F (MPN HDL00020)
TEMPCO Cartridge Immersion Heater: 1 Phase, 120V AC, 1,000 W Watt, 3/4 in NPT, 113 W/sq in, 266°F (MPN HDL00019)
TEMPCO
TEMPCO Cartridge Immersion Heater: 1 Phase, 120V AC, 1,000 W Watt, 3/4 in NPT, 113 W/sq in, 266°F (MPN HDL00019)
TEMPCO Cartridge Immersion Heater: 1 Phase, 240V AC, 750 W Watt, 3/4 in NPT, 32 W/sq in, 266°F (MPN HDL00050)
TEMPCO
TEMPCO Cartridge Immersion Heater: 1 Phase, 240V AC, 750 W Watt, 3/4 in NPT, 32 W/sq in, 266°F (MPN HDL00050)
TEMPCO Cartridge Immersion Heater: 1 Phase, 120V AC, 750 W Watt, 3/4 in NPT, 47 W/sq in, 266°F (MPN HDL00041)
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TEMPCO Cartridge Immersion Heater: 1 Phase, 120V AC, 750 W Watt, 3/4 in NPT, 47 W/sq in, 266°F (MPN HDL00041)

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TEMPCO Cartridge Immersion Heater: 1 Phase, 240V AC, 375 W Watt, 3/4 in NPT, 37 W/sq in, 266°F (MPN HDL00026)
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TEMPCO Cartridge Immersion Heater: 1 Phase, 240V AC, 1,000 W Watt, 1/2 in NPT, 170 W/sq in, 266°F (MPN HDL00005)
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TEMPCO Cartridge Immersion Heater: 1 Phase, 240V AC, 1,000 W Watt, 1/2 in NPT, 170 W/sq in, 266°F (MPN HDL00005)
TEMPCO Cartridge Immersion Heater: 1 Phase, 480V AC, 4,000 W Watt, 3/4 in NPT, 200 W/sq in, 266°F (MPN HDL00048)
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TEMPCO Cartridge Immersion Heater: 1 Phase, 480V AC, 4,000 W Watt, 3/4 in NPT, 200 W/sq in, 266°F (MPN HDL00048)
TEMPCO Cartridge Immersion Heater: 1 Phase, 480V AC, 6,000 W Watt, 3/4 in NPT, 212 W/sq in, 266°F (MPN HDL00058)
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TEMPCO Cartridge Immersion Heater: 1 Phase, 120V AC, 1,250 W Watt, 3/4 in NPT, 52 W/sq in, 266°F (MPN HDL00053)
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TEMPCO Cartridge Immersion Heater: 1 Phase, 120V AC, 1,250 W Watt, 3/4 in NPT, 52 W/sq in, 266°F (MPN HDL00053)