Key Features

Latest technology 3-in-1 design

Low pressure difference

Compact design with 3-in-1 heat exchanger

Meets every capacity and power requirement

Stainless steel, brazed, plated heat exchanger

Size reduction and excellent heat transfer

Corrosion prevention

Safety test against leakages

     

What are high-pressure compressed air dryers?

They ensure 100% contact between the air and refrigerant circuits. They offer excellent cooling by combining high efficiency with advanced performance.

TECHNICAL  SPECIFICATIONS

Model Capacity** Connection Size Voltage Max.
Operating
Pressure
Maximum
Ambient
Temperature
Maximum
Inlet
Temperature
Refrigerant Dimensions (in.) Weight
(lbs)
m³/min cfm psi °F °F Length  Width  Height
HRD US HPN 25 0,72 25 3/4" NPT 115V / 1Ph / 60 Hz 650 39 49 R134a 17,8 14,2 21,8 79
HRD US HPN 40 1,13 40 3/4" NPT 115V / 1Ph / 60 Hz 650 39 49 R134a 17,8 14,2 21,8 82
HRD US HPN 70 1,98 70 3/4" NPT 115V / 1Ph / 60 Hz 650 39 49 R134a 17,8 15,8 24,5 88
HRD US HPN 100 2,83 100 3/4" NPT 115V / 1Ph / 60 Hz 650 39 49 R134a 17,8 15,8 24,5 90
HRD US HPN 140 3,97 140 1 1/4" NPT 115V / 1Ph / 60 Hz 650 39 49 R134a 19,9 17,8 30 95
HRD US HPN 190 5,38 190 1 1/4" NPT 115V / 1Ph / 60 Hz 650 39 49 R134a 19,9 17,8 30 99
HRD US HPN 235 6,67 235 1 1/4" NPT 115V / 1Ph / 60 Hz 650 39 49 R134a 19,9 17,8 31,9 143
HRD US HPN 270 7,65 270 1 1/4" NPT 230V / 1 Ph / 60 Hz 650 39 49 R134a 19,9 17,8 31,9 146
HRD US HPN 350 9,92 350 1 1/4" NPT 230V / 1 Ph / 60 Hz 650 39 49 R134a 26,6 19,7 38,7 148
HRD US HPN 425 12,05 425 1 1/4" NPT 230V / 1 Ph / 60 Hz 650 39 49 R134a 26,6 19,7 41,1 150
HRD US HPN 470 13,32 470 2" NPT 230V / 1 Ph / 60 Hz 650 39 49 R134a 37,3 28,6 46 496
HRD US HPN 550 15,58 550 2" NPT 230V / 1 Ph / 60 Hz 650 39 49 R134a 37,3 28,6 46 507
HRD US HPN 700 19,83 700 2" NPT 230V / 1 Ph / 60 Hz 650 39 49 R134a 37,3 28,6 46 518
HRD US HPN 750 21,25 750 2" NPT 460V / 3 Ph / 60 Hz 650 39 49 R134a 37,3 31,4 57,4 948
HRD US HPN 850 24,08 850 2" NPT 460V / 3 Ph / 60 Hz 650 39 49 R134a 37,3 31,4 57,4 981
HRD US HPN 1000 28,33 1000 2 1/2" NPT 460V / 3 Ph / 60 Hz 650 39 49 R134a 45,7 31,4 58,9 1025
HRD US HPN 1200 34,00 1200 2 1/2" NPT 460V / 3 Ph / 60 Hz 650 39 49 R134a 45,7 31,4 58,9 1047
HRD US HPN 1300 36,83 1300 2 1/2" NPT 460V / 3 Ph / 60 Hz 650 39 49 R134a 45,7 31,4 58,9 1080
HRD US HPN 1400 39,67 1400 2 1/2" NPT 460V / 3 Ph / 60 Hz 650 39 49 R134a 45,7 31,4 58,9 1135
HRD US HPN 1500 42,50 1500 2 1/2" NPT 460V / 3 Ph / 60 Hz 650 39 49 R134a 45,7 31,4 58,9 1190
HRD US HPN 1700 48,17 1700 2 1/2" NPT 460V / 3 Ph / 60 Hz 650 39 49 R134a 45,7 31,4 58,9 1224

* HERTZ KOMPRESSOREN reserves its rights to change the specifications without any prior notice.
** Dryer ratings at the following inlet conditions to the dryer (as per ISO 7183, Table 2, Option A2 and CAGI).