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

VULCAN Spa and Hot Tub Heater: 6kW, 240V 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: 6kW, 240V AC, 1-phase, 1-1/4 in NPT Inlet Size/Bushing Size

The VULCAN Spa and Hot Tub Heater (6kW) is a unit-mounted thermostat heater designed for spa and hot tub applications. It operates on 240V AC, 1-phase power, delivers 6kW of wattage output, and requires a minimum…

SKU 3G-OTH-64410

Brand
VULCAN
Item
Spa and Hot Tub Heater: 6kW, 240V AC, 1-phase, 1-1/4 in NPT Inlet Size/Bushing Size
Category
Spa & Hot Tub Heaters
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

VULCAN
Manufacturer Part Number
HTTR060U
Type
1-phase, 15 gpm
AC
240V
Min. Flow Rate
15 gpm
Voltage, Phase
240V AC, 1-phase
Wattage Output
6kW
Thermostat Included
Unit-Mounted
Inlet Size/Bushing Size
1-1/4 in NPT
NPT Inlet Size/Bushing Size
1-1/4 in
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

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

Product Description

The VULCAN Spa and Hot Tub Heater (6kW) is a unit-mounted thermostat heater designed for spa and hot tub applications. It operates on 240V AC, 1-phase power, delivers 6kW of wattage output, and requires a minimum flow rate of 15 gpm. The heater features a 1-1/4 in NPT inlet size and is identified by manufacturer part number HTTR060U.

Frequently Asked Questions

What is the VULCAN Spa and Hot Tub Heater used for?

The VULCAN Spa and Hot Tub Heater (6kW) is designed to heat water in spas and hot tubs. It uses a unit-mounted thermostat to maintain water temperature and requires a minimum flow rate of 15 gpm for safe operation.

What are the specifications of the VULCAN HTTR060U heater?

The VULCAN HTTR060U heater delivers 6kW of wattage output on 240V AC, 1-phase power. It has a 1-1/4 in NPT inlet size, a unit-mounted thermostat, and requires a minimum flow rate of 15 gpm. The manufacturer part number is HTTR060U.

Where to buy the VULCAN HTTR060U heater worldwide?

You can source the VULCAN HTTR060U heater through 3G Electric, a global industrial equipment distributor. We handle logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to install the VULCAN Spa and Hot Tub Heater?

Install the VULCAN heater by connecting the 1-1/4 in NPT inlet to your spa plumbing. Ensure the system provides at least 15 gpm flow and supply 240V AC, 1-phase power. Mount the unit securely and follow local electrical codes. Always consult a qualified technician.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
VULCAN Bottom Outlet Immersion Heater: 1 Phase, 240V AC, 44 W Watt, 12.5 W/sq in, Copper (MPN ANW250). Key specifications — Watt Density: 12.5 W/sq in; Sheath Material: Copper; Brand: VULCAN.
VULCAN
VULCAN Bottom Outlet Immersion Heater: 1 Phase, 240V AC, 44 W Watt, 12.5 W/sq in, Copper (MPN ANW250). Key specifications — Watt Density: 12.5 W/sq in; Sheath Material: Copper; Brand: VULCAN.
VULCAN Autmomatic Bushing Immersion Heater: 1 Phase, 120V AC, 1,500 W Watt, 1 in NPT, 41 W/sq in (MPN WTP910A). Key specifications — Watt Density: 41 W/sq in; Screw Plug Material: Brass; Sheath Material: Copper; Brand: VULCAN; Control Range: 110° to 190°F.
VULCAN
VULCAN Autmomatic Bushing Immersion Heater: 1 Phase, 120V AC, 1,500 W Watt, 1 in NPT, 41 W/sq in (MPN WTP910A). Key specifications — Watt Density: 41 W/sq in; Screw Plug Material: Brass; Sheath Material: Copper; Brand: VULCAN; Control Range: 110° to 190°F.
VULCAN Automatic Bushing Immersion Heater: 1 Phase, 120V AC, 1,000 W Watt, 1 in NPT, 31 W/sq in (MPN WTP906A). Key specifications — Watt Density: 31 W/sq in; Screw Plug Material: Brass; Sheath Material: Copper; Brand: VULCAN; Control Range: 110° to 190°F.
VULCAN
VULCAN Automatic Bushing Immersion Heater: 1 Phase, 120V AC, 1,000 W Watt, 1 in NPT, 31 W/sq in (MPN WTP906A). Key specifications — Watt Density: 31 W/sq in; Screw Plug Material: Brass; Sheath Material: Copper; Brand: VULCAN; Control Range: 110° to 190°F.
VULCAN Swaged Cartridge Heater: 100 W Watts, 1 1/4 in Lg, 10 in Lead Lg, 240V, 115 W/sq in (MPN TB380B). Key specifications — Watt Density: 115 W/sq in; Brand: VULCAN; Heater Voltage: 240V.
VULCAN
VULCAN Swaged Cartridge Heater: 100 W Watts, 1 1/4 in Lg, 10 in Lead Lg, 240V, 115 W/sq in (MPN TB380B). Key specifications — Watt Density: 115 W/sq in; Brand: VULCAN; Heater Voltage: 240V.
VULCAN Screw Plug Immersion Heater: 1 Phase, 240V AC, 5,000 W Watt, 2 in NPT, 48 W/sq in, Brass (MPN AUW250B). Key specifications — Watt Density: 48 W/sq in; Screw Plug Material: Brass; Sheath Material: Copper; Brand: VULCAN; Control Range: 60° to 250°F.
VULCAN
VULCAN Screw Plug Immersion Heater: 1 Phase, 240V AC, 5,000 W Watt, 2 in NPT, 48 W/sq in, Brass (MPN AUW250B). Key specifications — Watt Density: 48 W/sq in; Screw Plug Material: Brass; Sheath Material: Copper; Brand: VULCAN; Control Range: 60° to 250°F.
VULCAN Bottom Outlet Immersion Heater: 1 Phase, 120V AC, 34 W Watt, 7.5 W/sq in, 7 1/2 in Overall Lg (MPN ANW115). Key specifications — Watt Density: 7.5 W/sq in; Sheath Material: Copper; Brand: VULCAN.
VULCAN
VULCAN Bottom Outlet Immersion Heater: 1 Phase, 120V AC, 34 W Watt, 7.5 W/sq in, 7 1/2 in Overall Lg (MPN ANW115). Key specifications — Watt Density: 7.5 W/sq in; Sheath Material: Copper; Brand: VULCAN.

More from VULCAN

View all VULCAN parts
VULCAN Spa and Hot Tub Heater: 1.5kW, 120V AC, 1-phase, 1-1/4 in NPT Inlet Size/Bushing Size, 5 gpm (MPN HTTR015U). Key specifications — Brand: VULCAN; Inlet Size/Bushing Size: 1-1/4 in NPT; Voltage, Phase: 120V AC, 1-phase; Thermostat Included: Unit-Mounted; Wattage Output: 1.5kW; Min. Flow Rate: 5 gpm.
VULCAN
VULCAN Spa and Hot Tub Heater: 1.5kW, 120V AC, 1-phase, 1-1/4 in NPT Inlet Size/Bushing Size, 5 gpm (MPN HTTR015U). Key specifications — Brand: VULCAN; Inlet Size/Bushing Size: 1-1/4 in NPT; Voltage, Phase: 120V AC, 1-phase; Thermostat Included: Unit-Mounted; Wattage Output: 1.5kW; Min. Flow Rate: 5 gpm.
VULCAN Spa and Hot Tub Heater: 1.5kW/6.0kW, 120/240V AC, 1-phase, Unit-Mounted, 5/15 gpm (MPN STX060U). Key specifications — Brand: VULCAN; Inlet Size/Bushing Size: 1-1/2 in NPT; Voltage, Phase: 120/240V AC, 1-phase; Thermostat Included: Unit-Mounted; Wattage Output: 1.5kW/6.0kW; Min. Flow Rate: 5/15 gpm.
VULCAN
VULCAN Spa and Hot Tub Heater: 1.5kW/6.0kW, 120/240V AC, 1-phase, Unit-Mounted, 5/15 gpm (MPN STX060U). Key specifications — Brand: VULCAN; Inlet Size/Bushing Size: 1-1/2 in NPT; Voltage, Phase: 120/240V AC, 1-phase; Thermostat Included: Unit-Mounted; Wattage Output: 1.5kW/6.0kW; Min. Flow Rate: 5/15 gpm.
VULCAN Spa and Hot Tub Heater: 1.5kW/6.0kW, 120/240V AC, 1-phase, 5/15 gpm, Flow Through (MPN STX060US). Key specifications — Brand: VULCAN; Inlet Size/Bushing Size: 1-1/2 in NPT; Voltage, Phase: 120/240V AC, 1-phase; Thermostat Included: No; Wattage Output: 1.5kW/6.0kW; Min. Flow Rate: 5/15 gpm.
VULCAN
VULCAN Spa and Hot Tub Heater: 1.5kW/6.0kW, 120/240V AC, 1-phase, 5/15 gpm, Flow Through (MPN STX060US). Key specifications — Brand: VULCAN; Inlet Size/Bushing Size: 1-1/2 in NPT; Voltage, Phase: 120/240V AC, 1-phase; Thermostat Included: No; Wattage Output: 1.5kW/6.0kW; Min. Flow Rate: 5/15 gpm.