Tube Heaters :: SIU Series

SIU Series Features

  • 6 different Btu sizes and more than 60 different configurations to custom design your infrared
    heating system
  • CSA design certified
  • Available in natural and propane gas
  • Sidewall or through the roof venting
  • Vented or indirect vented operation

  • Optional U-bend Reflector
  • Includes 36" stainless steel gas connector

 

 

 

Vacuum System

  • Products of combustion are pulled through the
    combustion chamber for increased radiant efficiency and greater safety
  • No draft hoods, totally enclosed combustion
    chamber
  • Heavy duty draft inducer assembly with permanently lubricated, totally enclosed and heavy
    duty ball bearing motor for maintenance-free
    operation
  • 30 second per-purge period before ignition
  • Diaphragm air switch for proof of venting before gas flow and ignition

Radiant Emitter Tube System

  • 4” O. D. heat treated aluminized steel combusttion chamber (10’ length)
  • Standard highly emissive radiant tubes (10’ lengths) Optional aluminized steel radiant tubes (Though Guy Option)
  • 5 year limited warranty on all tubes
  • Suitable for horizontal or angle mounting up to 45°
  • Up to 75 feet sidewall vent capability
Reflector System
  • Highly efficient aluminum reflectors
  • Individual reflectors can be rotated up to 45° to
    direct heat where needed
  • Optional end, corner, U-bend and side extension
    reflectors

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Burner System

  • Heavy duty cast iron burner
  • Reliable direct spark ignition system and 100%
    Gas Shut-Off Safety Control
  • Burner inspection sight glass
  • Step-opening redundant combination gas valve
    for quite ignition and added safet
  • Inside or outside air for combustion
  • Up to 50 ft. outside combustion air capability
  • Diagnostic Monitoring Light System

 

SIU Dimensions

SIU-Bottom View
Model
Total Tube Length
Overal Dimensions "L" (FT)
SIU-End View
 
SIU (50, 75)
20'
12' 9"
SIU (50, 75, 100, 125)
30'
17' 9"
SIU (100,125, 150, 175)
40'
22' 9"
SIU (125, 150, 175)
50'
27' 9"


Flue Connection: 4" Round for SIU (50-75) 6" Round for SIU (100-175)
Fresh Air Connection: 4" or 6" Round for SIU (50-75) 6" Round for SIU (100-175)

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SIU Supply Requirements

Gas Type
Burner
Pressure
Supply Pressure
Voltage
Amps
Ingition
Type
MIN.
MAX.
 
 
  Natural
3.5" W.C.
5" W.C.
14" W.C.
120 VAC
60 Hz
2.4
Direct Spark
  Propane
10" W.C.
11" W.C.
14" W.C.

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SIU Minimum Mounting Heights

Model
Height at Horizontal
Height at 45° Angle
Model
Height at Horizontal
Height at 45° Angle
SIU 50
11 Ft.
10 Ft.
SIU 125
14 Ft.
13 Ft.
SIU 75
13 Ft.
12 Ft.
SIU 150
15 Ft.
14 Ft.
SIU 100
14 Ft.
13 Ft.
SIU 175
16 Ft.
15 Ft.

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SIU Clearances to Combustibles

Model No.
Side
Ceiling
Below
End
(45°) Front
(45°) Rear
SIU 50
27"
6"
40"
30"
48"
12"
SIU 75
27"
6"
60"
30"
48"
12"
SIU 100
66"
6"
80"
40"
66"
20"
SIU 125
66"
6"
101"
40"
66"
20"
SIU 150
84"
6"
106"
48"
84"
24"
SIU 175
84"
6"
106"
48"
84"
24"

When used indirect vented, clearance to ceiling from top of exhaust hood must be 12" on SIU 50, SIU 75 and 18" on SIU 100-SIU 175.

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© Copyright 2005 SunStar Heating Products, Inc. :: Phone: 888-778-6782 and e-mail: info@sunstarheaters.com