Technical Guide

DNX Indoor Blower Specifications
718444-YTG-H-0414
54 Johnson Controls Unitary Products
Sound Performance
DNQ Outdoor Sound Power Levels
DNZ/DNQ Indoor Blower Specifications
Model
(Tons)
Motor
HP RPM Eff. SF Frame
DNZ/DNQ 024
(2.0)
1/2 Variable 0.8 1.0 48
DNZ/DNQ 030
(2.5)
3/4 Variable 0.8 1.0 48
DNZ/DNQ 036
(3.0)
3/4 Variable 0.8 1.0 48
DNZ/DNQ 042
(3.5)
3/4 Variable 0.8 1.0 48
DNZ/DNQ 048
(4.0)
1 Variable 0.8 1.0 48
DNZ/DNQ 060
(5.0)
1 Variable 0.8 1.0 48
Model
(Tons)
Motor
HP RPM Eff. SF Frame
DNX024
(2.0)
1/2 Variable 0.8 1.0 48
DNX036
(3.0)
1 Variable 0.8 1.0 48
DNX048
(4.0)
1 Variable 0.8 1.0 48
DNZ Outdoor Sound Power Levels
Model
(Tons)
Sound Rating
1
dB (A)
1. Rated in accordance with AHRI 270 standard.
Octave Band Centerline Frequency (Hz)
125 250 500 1000 2000 4000 8000
DNZ024
(2.0)
77 64 65.5 68 72.5 64.5 60.5 48.5
DNZ030
(2.5)
74 63.5 64.5 66.5 67 63 57.5 51.5
DNZ036
(3.0)
74 66.5 66.5 69.5 68 63 59 49.5
DNZ042
(3.5)
79 70 70.5 73.5 73 69.5 67 66
DNZ048
(4.0)
79 70.5 71 73.5 73 70 66 66
DNZ060
(5.0)
80 73 71.5 74.5 75 70.5 67 62.5
Model
(Tons)
Sound Rating
1
dB (A)
Octave Band Centerline Frequency (Hz)
125 250 500 1000 2000 4000 8000
DNQ024
(2.0)
80 66 70.5 74 74.5 72.5 67.5 64.5
DNQ030
(2.5)
74 63.5 64.5 66.5 67 63 57.5 51.5
DNQ036
(3.0)
79.5 69 71.5 74 74 70.5 67 61
DNQ042
(3.5)
79 70 70.5 73.5 73 69.5 67 66
DNQ048
(4.0)
80 71.5 71.5 73.5 74 69.5 65 63.5
DNQ060
(5.0)
81 73.5 73 76 75.5 71 66.5 61.5
1. Rated in accordance with AHRI 270 standard.