THP Series Make-Up Air Heaters

Other Direct Fired Items: CH Series Construction (Salamander) Heaters »
Designed like a permanent air handler, this equipment works well in tightly enclosed spaces or buildings, helping control moisture and contaminant levels for construction finishing.
  
  • Features electronic modulating burner controls, remote thermostats, and centrifugal blowers to provide controlled, evenly distributed, warm, dry air.

  • Draws 100% fresh air through the unit’s intake and discharges tempered air controlled by a remote thermostat.

  • Multiple fuel options available including: natural gas, propane, electric, hot water, or steam.

PRODUCT SPECIFICATIONS THP-300 THP-400 THP-500 THP-550 THP-750 THP-990

BTU / HR

MINIMUM
MAXIMUM

30,780
300,000

40,500
400,000

40,500
500,000

40,500
550,000

43,200
750,000

48,600
990,000

CFM

1,900
2,500 3,000 3,000 4,000 6,000

GAS CONNECTION

NATURAL GAS
PROPANE

1" NPT
1/2" NPT

1" NPT
1/2" NPT

1" NPT
1/2" NPT

1" NPT
1/2" NPT

1" NPT
1" NPT

1" NPT
1" NPT

POWER SUPPLY

VOLTS / PH / HZ / AMPS

115/1/60/20

115/1/60/20

115/1/60/20

115/1/60/20

115/1/60/17.5*

115/1/60/25*

DIMENSIONS

L x W x H (INCHES)

46 x 28 x 53

46 x 29 x 42

59 x 26 x 65

59 x 29 x 73

68 x 32 x 65

86 x 34 x 73

WEIGHT (LBS.)

300 300 500 500 650 1,000

BASE

CASTERS CASTERS CASTERS CASTERS CASTERS CASTERS
PRODUCT SPECIFICATIONS THP-1100 THP-1400 THP-2000 THP-3000 THP-4000 THP-4500

BTU / HR

MINIMUM
MAXIMUM

48,600
1,100,000

60,750
1,400,000

89,100
2,000,000

133,650
3,000,000

170,000
4,000,000

202,500
4,500,000

CFM

6,000
7,500 11,000 16,500 21,000 25,000

GAS CONNECTION

NATURAL GAS
PROPANE

1" NPT
1" NPT

1 1/4" NPT
1" NPT

1 1/4" NPT
1" NPT

1 1/2" NPT
1" NPT

2" NPT
1" NPT

2" NPT
1" NPT

POWER SUPPLY

VOLTS / PH / HZ / AMPS

230/1/60/25*

230/1/60/25*

230/1/60/35*

230/3/60/30*

230/3/60/35*

230/3/60/60*

DIMENSIONS

L x W x H (INCHES)

80 x 36 x 71

87 x 34 x 51

106 x 46 x 50

123 x 58 x 64

132 x 60 x 58

125 x 68 x 66

WEIGHT (LBS.)

1,000 1,180 1,870 2,530 2,500 2,700

BASE

CASTERS CASTERS SKID SKID SKID SKID
A WIDE SELECTION OF SPECIALTY EQUIPMENT WITH OPTIONAL ENERGY CHOICES: HOT-WATER AND STEAM AIR HANDLERS, ELECTRIC HEATERS-WITH AND WITHOUT HIGH-STATIC OPTION AND INDIRECT-FIRED HEATERS
* OTHER POWER OPTIONS AVAILABLE