Specifications

73
ENVISION COMMERCIAL SPECIFICATION CATALOG
ND049 - Dual Capacity - ECM
1550 Rated CFM Heating 1550 Rated CFM Cooling Performance capacities shown in thousands of Btuh.
Flow Water
HEATING - EAT 70°F COOLING - EAT 80/67 °F
EWT Rate Pressure Drop Airflow HC Power HE LAT HWC Airflow TC SC S/T Power HR HWC
ºF GPM PSI FT/HD CFM kBtuh kW kBtuh ºF COP kBtuh CFM kBtuh kBtuh Ratio kW kBtuh EER kBtuh
Operation not recommended
20 9.0 2.5 5.7 Operation not recommended
12.0 4.0 9.2 1350 31.3 2.72 22.1
91.5 3.38
5.3
1550 32.4 2.80 22.8 89.3 3.38 4.8
6.0 1.2 2.9
30 9.0 2.4 5.5 1350 35.8 2.85 26.1 94.5 3.68 5.6
1350
47.7 29.4
0.62
1.90
54.2 25.1 ---
1550 36.9 2.94 26.8 92.0 3.68 5.2
1550
50.6 32.7
0.65
2.02
57.5 25.0 ---
12.0 3.9 8.9 1350 36.3 2.88 26.5 94.9 3.70 5.8
1350
48.2 29.4
0.61
1.81
54.4 26.7 ---
1550 37.5 2.97 27.4 92.4 3.71 5.3 1550 51.0 32.6 0.64 1.93 57.6 26.4 ---
6.0 1.2 2.8
40 9.0 2.3 5.3 1350 40.8 2.97 30.6 98.0 4.02 6.2
1350
49.5 31.1
0.63
2.10
56.7 23.6 ---
1550 42.0 3.04 31.6 95.1 4.04 5.7
1550
52.3 34.6
0.66
2.22
59.9 23.5 ---
12.0 3.7 8.7 1350 41.5 3.01 31.2 98.5 4.04 6.4
1350
50.0 31.1
0.62
2.01
56.9 24.9 ---
1550 42.9 3.07 32.4 95.6 4.09 5.8 1550 52.8 34.6 0.66 2.13 60.0 24.8 ---
6.0 1.2 2.7 1350 43.6 3.08 33.1 99.9 4.15 6.7
1350
50.1 31.9
0.64
2.50
58.6 20.0 3.0
1550 45.0 3.12 34.4 96.9 4.23 6.2
1550
52.7 35.4
0.67
2.64
61.7 20.0 3.2
50 9.0 2.2 5.2 1350 45.3 3.14 34.6 101.1 4.23 6.9
1350
50.7 32.4
0.64
2.35
58.7 21.6 2.8
1550 46.6 3.19 35.8 97.9 4.29 6.4
1550
53.4 36.0
0.67
2.47
61.8 21.7 3.0
12.0 3.6 8.4 1350 46.2 3.18 35.4 101.7 4.27 7.2
1350
51.2 32.5
0.63
2.26
58.9 22.7 2.6
1550 47.8 3.22 36.8 98.5 4.35 6.5 1550 53.8 36.1 0.67 2.38 62.0 22.7 2.9
6.0 1.1 2.6 1350 47.6 3.21 36.7 102.7 4.35 7.6
1350
49.5 32.2
0.65
2.66
58.6 18.6 3.7
1550 49.1 3.22 38.1 99.3 4.47 7.0
1550
51.9 35.8
0.69
2.78
61.4 18.7 3.9
60 9.0 2.2 5.0 1350 49.8 3.29 38.6 104.1 4.44 7.8
1350
50.3 32.7
0.65
2.51
58.9 20.0 3.4
1550 51.3 3.30 40.0 100.6 4.55 7.2
1550
52.8 36.3
0.69
2.62
61.7 20.1 3.7
12.0 3.5 8.1 1350 50.9 3.33 39.6 104.9 4.49 8.0
1350
50.9 32.8
0.65
2.43
59.2 20.9 3.2
1550 52.6 3.34 41.2 101.4 4.62 7.4 1550
53.3 36.5 0.68 2.54 62.0 21.0 3.5
6.0 1.1 2.5 1350 51.5 3.32 40.2 105.4 4.55 8.5
1350
49.2 32.8
0.67
2.91
59.1 16.9 4.6
1550 53.1 3.31 41.8 101.7 4.70 7.9
1550
51.4 36.5
0.71
3.02
61.7 17.0 4.9
70 9.0 2.1 4.9 1350 54.1 3.42 42.4 107.1 4.63 8.8
1350
50.3 33.3
0.66
2.77
59.8 18.2 4.3
1550 55.8 3.41 44.1 103.3 4.79 8.1
1550
52.5 36.9
0.70
2.87
62.3 18.3 4.6
12.0 3.4 7.9 1350 55.5 3.47 43.7 108.1 4.69 9.0
1350
50.8 33.5
0.66
2.69
60.0 18.9 4.0
1550 57.3 3.45 45.5 104.2 4.87 8.3 1550 53.1 37.2 0.70 2.80 62.7 19.0 4.4
6.0 1.1 2.5 1350 54.7 3.49 42.7 107.5 4.58 9.6
1350
47.2 32.1
0.68
3.15
57.9 15.0 5.8
1550 56.4 3.45 44.7 103.7 4.79 8.8
1550
49.1 35.6
0.73
3.24
60.2 15.1 6.2
80 9.0 2.0 4.7 1350 57.7 3.62 45.4 109.6 4.67 9.8
1350
48.4 32.5
0.67
3.03
58.7 16.0 5.4
1550 59.6 3.58 47.4 105.6 4.88 9.1
1550
50.4 36.0
0.71
3.12
61.0 16.2 5.9
12.0 3.3 7.6 1350 59.4 3.66 46.9 1
10.7 4.75 10.1
1350
48.9 32.7
0.67
2.96
59.0 16.5 5.0
1550 61.3 3.62 49.0 106.6 4.97 9.4 1550 50.9 36.3 0.71 3.05 61.3 16.7 5.6
6.0 1.0 2.4 1350 57.7 3.66 45.2 109.6 4.62 10.7
1350
44.3 30.8
0.70
3.39
55.9 13.1 7.3
1550 59.7 3.58 47.4 105.6 4.88 9.9
1550
46.0 34.2
0.74
3.46
57.8 13.3 7.7
90 9.0 2.0 4.5 1350 61.3 3.81 48.3 112.0 4.71 11.1
1350
45.7 31.1
0.68
3.29
56.9 13.9 6.8
1550 63.3 3.73 50.6 107.8 4.98 10.2
1550
47.4 34.5
0.73
3.36
58.8 14.1 7.4
12.0 3.2 7.3 1350 63.1 3.85 50.0 113.3 4.81 11.4
1350
46.2 31.4
0.68
3.22
57.2 14.3 6.3
1550 65.3 3.78 52.4 109.0 5.07 10.6 1550 47.8 34.9 0.73 3.29 59.0 14.5 7.0
6.0 1.0 2.3
100 9.0 1.9 4.4
1350
43.6 30.5
0.70
3.66
56.0 11.9 8.4
1550
45.0 33.7
0.75
3.71
57.7 12.2 9.2
12.0 3.1 7.1
1350
44.0 30.8
0.70
3.60
56.3 12.2 7.8
1550 45.4 34.2 0.75 3.65 57.9 12.5 8.7
6.0 1.0 2.2
110 9.0 1.8 4.2 Operation not recommended
1350
39.4 28.4
0.72
3.97
52.9 9.9 10.3
1550
40.5 31.4
0.78
4.00
54.1 10.1 11.2
12.0 2.9 6.8
1350
39.8 28.8
0.72
3.92
53.2 10.1 9.6
1550 40.9 31.9 0.78 3.95 54.4 10.3 10.7
6.0 0.9 2.1
120 9.0 1.7 4.0
1350
36.5 27.2
0.74
4.42
51.6 8.3 12.5
1550
37.4 30.1
0.80
4.42
52.5 8.5 13.5
12.0 2.8 6.5
1350
36.9 27.7
0.75
4.38
51.9 8.4 1
1.6
1550 37.8 30.6 0.81 4.38 52.7 8.6 12.9
ND049
high speed
Operation not recommended Operation not recommended
Operation not recommended
Operation not recommended Operation not recommended
Operation not recommended
Operation not recommended
High Speed (1550 CFM)