- Manufacturer
- Same Day Manufacturing Available
- CSAus Approved Heaters (UL Equivalent)
- Always On Time
- Fast, Cheap, and Reliable Shipping
- Quick Response Times (10 minutes or less)
Standard Lead Times
- 5-7 Days Manufacturing
- **Same Day Manufacturing Available**
- 1-3 days shipping
| Shroud Style Construction | Recommended Heater Types | Barrel Diameter range | Zone Length Range | ||
| Min. | Max. | Min. | Max. | ||
| Dual Layer: Inner Stainless Steel Solid Layer; Perforated Layer, Outer Stainless Steel | Finned Cast Aluminum Heaters, Vented Ceramic Band, or Maxiband Heaters | 3″ | 23″ | 5″ | 42″ |
| 76 mm | 584 mm | 127mm | 1067 mm | ||
| Single Stainless Steel Solid Layer | Finned Cast Aluminum Heaters, Vented Ceramic Band, or Maxiband Heaters | 3″ | 23″ | 3-3/4″ | 42″ |
| 76 mm | 584 mm | 95 mm | 1067 mm | ||
| Single Cast Aluminum Solid Layer | Finned Cast Aluminum Heaters | 4″ | 16″ | 6-1/2″ | 30-1/2″ |
| 102 mm | 406 mm | 165 mm | 775 mm | ||
Two Mounting Styles are available:
- Hinge with Barrel Clamps – designed for ease of installation
- Two Individual Halves with Barrel Clamps (Two-Piece) – used where installation space is tight or mounting is difficult
Internal Support Straps or Support U-Bolt on blower mount half of shroud permits shroud to be opened for servicing without removing unit from barrel
Anti-Rotate Tabs – used only with Finned Cast-In Heaters to prevent shroud from radial and axial movement around the barrel
- Tabs are cast as part of the heater (may require a Terminal Box)
Blower Options
- Single or Dual Recommended Blowers available from 148 CFM up to 1210 CFM at 115V or 230V, or 480V 3-Phase
- Customer Specified blower
- Blower not required for Heat-Only Shrouds
Blower Location
- Horizontal or Vertical Orientation
- Extension Housings Available
Standard Air Outlet combined with Terminal Box at top
Optional Air Outlet Features Include:
- Air Outlet Shield deflects air flow out of shroud and shields shroud from external solid contamination
- Air Outlet separate from Terminal Box
- Alternate Radial Air Outlet locations available
Air-Inlet Baffle Optional
Vent Hole(s) Optional
Heater Type and Components
Recommended Heater Types – Finned Cast-In Heaters with standard 1/4″ gap between heater halves, Ceramic Band and Maxiband Heaters
Power Input Terminal Box with 7/8″ dia. K.O. for 1/2″ conduit:
- Standard 10-32 stud termination with ceramic or mica insulator
- With Louvered Cover – used when terminal box is separate from air-outlet
- Stainless Steel Screen – used when terminal box is combined with air outlet
Power Input through Blower Mount – input wiring through knockouts in blower mount eliminates terminal box and facilitates ease of heater service
Sensing and Controlling
Existing Zone Control Probe – Shroud System can be designed per customer specifications
MPI supplied Zone Control Probe
MPI customized Power Control Panel designed to complete Your Thermal Loop System
