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AHT FEATURES


UNIT STANDARD FEATURES INCLUDE:

-FULL 1" FIBERGLASS INSULATION ON ALL EXTERNAL SURFACES FOR SUPERIOR NOISE REDUCTION
-QUALITY PUMP WITH BRASS/BRONZE CASTING AND NON-METALLIC IMPELLER FOR LONG LIFE
-BACK FLOW PREVENTION TO STOP REVERSE CYCLING THROUGH HOT WATER SOURCE
LARGE SPACE TO FIELD INSTALL AN "A" COIL (OPTIONAL)
-ALL COPPER PIPING WITH BRASS/BRONZE FIXTURES FOR DEPENDABLE LONGER LIFE
-"HIGHBOY" TYPE AIR HANDLER SIMILAR TO CONVENTIONAL FURNACE INSTALLATION
-FACTORY SUPPLIED AIR FILTER WITH ALL UNITS
- PREPAINTED GALVANIZED STEEL WITH EXTREMELY DURABLE FINISH

UNIT TECHNICAL INFORMATION

POWER

FAN

FAN

PUMP

MIN.

MAX.

RETURN

AIR FILTER

MODEL

INPUT

FLA

HP

FLA

CIRCUIT

FUSE

DUCT SIZE

SIZE

(VAC)

(AMPS)

(AMPS)

(AMPS)

(AMPS)

(INCHES)

(INCHES)

AHT23-18

120

4.2

0.25

0.74

5.2

15

14 X 18

16 X 20

AHT27-18

120

4.2

0.25

0.74

5.2

15 14 X 18 16 X 20

AHT32-24

120

4.2

0.25

0.74 5.2 15 14 X 18 16 X 20

AHT34-18

120

4.2

0.25

0.74 5.2 15 14 X 18 16 X 20

AHT40-24

120

4.2

0.25

0.74 5.2 15 14 X 18 16 X 20

AHT47-30

120

6.0

0.33

0.74

7.0

15 14 X 18 16 X 20

AHT55-36

120

9.0

0.50

0.74

10.0

15 14 X 18 16 X 20

AHT68-48

120

9.0

0.50

0.74

10.0

15 18 X 22 20 X 24

HEATING CAPACITY (BTU/HR)

  

 

 

ENTERING AIR TEMP.@ 65 DEG F

 

  ENTERING AIR TEMP.@ 70 DEG F     

FLOW

EWT EWT EWT EWT EWT EWT EWT EWT

MODEL

RATE

130 140 160 180 130 140 160 180
GPM DEG F DEG F DEG F DEG F DEG F DEG F DEG F DEG F

AHT23-18

3 21,500 25,000 32,000 39,000 20,000 23,500 30,500 37,500
AHT27-18 3 25,500 29,500 38,000 46,000 23,500 27,500 36,000 44,000
AHT32-24 3 29,500 34,500 44,000 53.500 27,500 32,000 41,500 51,500
AHT34-18 3 31,500 36,500 46,500 57,000 29,000 34,000 44,000 54,500
AHT40-24 3 37,000 43,000 55,000 67,000 34,000 40,000 52,000 64,000
AHT47-30 4 43,000 50,000 64,000 78,500 40,000 47,000 61,000 75,000
AHT55-36 4 51,000 59,000 75,500 92,000 47,000 55,000 71,500 88,000
AHT68-48 4 63,000 73,000 93,000 113,000 58,000 68,000 88,000 108,000

BLOWER CAPACITY AT SELECTED EXTERNAL STATIC PRESSURES

UNIT CFM BLOWER ON FACTORY SETTINGS

MODEL

0.05"

0.10" 0.20" 0.30" 0.40" 0.50"
AHT23-18 545 540 530 520 500 475
AHT27-18 700 695 685 670 635 605
AHT32-24 945 910 895 875 845 800
AHT34-18 700 695 685 670 635 605
AHT40-24 915 910 895 875 845 800
AHT47-30 1110 1100 1090 1070 1040 1000
AHT55-36 1315 1310 1295 1275 1235 1190
AHT68-42 1660 1655 1645 1630 1590 1550
AHT MEASUREMENTS

AHT 88-60, AHT 99-60 FEATURES