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VULCAN Spa and Hot Tub Heater: 1.5kW, 120V AC, 1-phase, 1-1/4 in NPT Inlet Size/Bushing Size - Spa & Hot Tub Heaters
VULCANSpa & Hot Tub Heaters

VULCAN Spa and Hot Tub Heater: 1.5kW, 120V AC, 1-phase, 1-1/4 in NPT Inlet Size/Bushing Size

The VULCAN Spa and Hot Tub Heater (SKU 2E943, MPN HTTR015U) is a 1.5kW, 120V AC, 1-phase electric heater designed for spa and hot tub applications. It features a 1-1/4 in NPT inlet/bushing size, a minimum flow rate…

SKU 3G-OTH-64311

Brand
VULCAN
Item
Spa and Hot Tub Heater: 1.5kW, 120V AC, 1-phase, 1-1/4 in NPT Inlet Size/Bushing Size
Category
Spa & Hot Tub Heaters
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Technical Specifications

VULCAN
Manufacturer Part Number
HTTR015U
Type
1-phase, 5 gpm
AC
120V
Min. Flow Rate
5 gpm
Voltage, Phase
120V AC, 1-phase
Wattage Output
1.5kW
Thermostat Included
Unit-Mounted
Inlet Size/Bushing Size
1-1/4 in NPT
NPT Inlet Size/Bushing Size
1-1/4 in
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VULCAN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The VULCAN Spa and Hot Tub Heater (SKU 2E943, MPN HTTR015U) is a 1.5kW, 120V AC, 1-phase electric heater designed for spa and hot tub applications. It features a 1-1/4 in NPT inlet/bushing size, a minimum flow rate of 5 gpm, and includes a unit-mounted thermostat.

Frequently Asked Questions

What is the VULCAN HTTR015U spa heater used for?

The VULCAN HTTR015U is an electric heater designed for spa and hot tub applications. It maintains water temperature using a 1.5kW, 120V AC, 1-phase element with a unit-mounted thermostat, requiring a minimum flow rate of 5 gpm.

What are the specifications of the VULCAN HTTR015U heater?

The VULCAN HTTR015U heater delivers 1.5kW at 120V AC, 1-phase. It has a 1-1/4 in NPT inlet/bushing size, a minimum flow rate of 5 gpm, and includes a unit-mounted thermostat. The manufacturer part number is HTTR015U.

Where to buy a VULCAN HTTR015U spa heater worldwide?

3G Electric supplies the VULCAN HTTR015U spa heater to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this 1.5kW, 120V AC, 1-phase heater.

How to install a VULCAN HTTR015U spa heater?

Install the VULCAN HTTR015U heater in the spa circulation line, ensuring flow direction matches the arrow on the housing. Verify the supply is 120V AC, 1-phase, and that flow rate meets the 5 gpm minimum. The unit-mounted thermostat controls temperature.

Used in

Common applications for VULCAN
Industrial ovens — VULCAN rigid strip heaters (e.g., OS1423-1500B) for uniform heat distribution in drying and curing ovens.
Plastic processing — VULCAN swaged cartridge heaters (e.g., TB6025B) for injection molding and extrusion barrel heating.
Fluid heating — VULCAN screw-plug immersion heaters (e.g., AUO250B) for heating water, oils, or chemicals in tanks.
Packaging machinery — VULCAN finned strip heaters (e.g., OSF1517-1000B) for heat sealing and shrink wrapping equipment.
Process temperature control — VULCAN Cal-Stat thermostats (e.g., 1E1C9) for regulating temperature in pipelines or vessels.
Air heating — VULCAN finned tubular elements (e.g., RE8-1000B) for forced-air heaters and duct systems.

VULCAN Products

3G Electric supplies VULCAN spa & hot tub heaters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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