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Screw Plug Immersion Heaters (SPI)
$0.00
SKU:spi-series-RFQ
The BriskHeat SPI delivers rugged, direct contact heating for water, mild chemical solutions, and industrial fluids. Designed to screw directly into tank walls or pipe vessels, these immersion heaters provide incredibly efficient heat transfer by keeping the heating elements entirely submerged.
Temperature Controller is required for this product (not included).
- Steel, copper, or incoloy sheathed elements - one, two, or three per unit depending on size
- Element supports multiple element units for proper element spacing as required
- Screw plugs 1 in, 1 1/4 in, 2 in, and 2 1/2 in NPT based on element configuration
- Optional thermostat and well for temperature control
- General purpose terminal housing with conduit opening
- Available in 120V, 208V, 240V, or 480V
Quality Guaranteed
Since 1949
Since 1949
| Application | Solutions of Application | Alkaline or Acid Content (Est. % by Volume) | Sheath Material | Typical Watt Density (watts/sq. in.) | Screw Plug Material |
| Water and Very Mild Solutions | Clean Water Neutral | pH6–8 | Copper | 45 | Brass |
| Water and Very Mild Solutions | Process Water or Very Mild Solutions | pH5–9, 2–3% | Incoloy | 45 | Stainless Steel |
| Water and Very Mild Solutions | Mild Solutions | 5–6% | Incoloy | 45 | Stainless Steel |
| Water and Very Mild Solutions | Demineralized or Deionized Water | – | Incoloy | 45 | Stainless Steel |
| Oil Heating | Low Viscosity Oil | – | Steel | 23 | Steel |
| Oil Heating | Medium Viscosity Oil | – | Steel | 15 | Steel |
| Oil Heating | High Viscosity Oil | – | Steel | 6 | Steel |
| Specialty Heaters | Process Water | pH5–9 | Incoloy | 45 | Brass |
| Specialty Heaters | Demineralized Water | – | Incoloy | 45 | Stainless Steel |
| Specialty Heaters | Low Viscosity Oil | – | Incoloy | 23 | Steel |
| Specialty Heaters | Pipe Insert | – | Incoloy | 12 | Brass |
| Specialty Heaters | Hot Tubs, Spa | Treated | Incoloy | 100 | Brass |
| Specialty Heaters | Commercial Equipment | Clean Water | Incoloy | 30 | Brass |
| Specialty Heaters | Commercial Equipment | Clean Water | Copper | 60 | Brass |