Large cycling refrigeration dryers (including VSD solutions)
Enjoy a stable dew point in of 3°C/37°F with this highly efficient compressed air dryer for changing air demands. Reduced lifecycle costs and faster payback thanks to reduced power consumption. A unique combination of high-efficiency components, smart unit design and an advanced control system enables you to achieve average energy savings of 50%
AC 2650-8500 FS/VSD is Pneumatech’s premium refrigeration dryer range at higher flows: from 4500 up to 14400 m³/h (2650-8475 cfm). AC 2650-8500 (VSD) refrigerant dryers are engineered in house and tested using the most stringent methods (at ambient temperatures up to 46°C/115°F). They exceed the international standards for compressed air purity and are tested according to ISO 7183:2007.
New AC Range is the most efficient compressed air dryer for continuous and varying air demand applications. A combination of new innovative technologies integrated in the new AC 2650-8500 (VSD) dryers’ design makes them a perfect match for customers looking for reliable equipment with a low cost of ownership. The unique combination of high efficiency components, a smart unit design and an advanced unit control system gives an opportunity to save on average 50% of the consumed energy.
Significantly reduced power consumption and low quantities of refrigerant make sure the AC 2650-8500 (VSD) dryers operate at the lowest possible carbon footprint.
Technical specifications AC 2650 - 4200 fixed speed |
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Air Cooled |
Water Cooled |
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Pneumatech Variants → Specifications → |
Units |
AC 2650 |
AC 3200 |
AC 3700 |
AC 4200 |
AC 2650 |
AC 3200 |
AC 3700 |
AC 4200 |
Flow (1) |
l/s |
1250 |
1500 | 1750 |
2000 |
1250 |
1500 |
1750 |
2000 |
m3/hr |
4500 |
5400 | 6300 | 7200 | 4500 | 5400 | 6300 | 7200 | |
Power consumption |
kW |
680 |
89 |
105 |
122 |
53 |
58 |
64 |
870 |
hp |
912 |
1194 |
1408 |
1636 |
711 |
778 |
858 |
1167 |
|
Pressure dropover dryer |
mBar |
180 |
180 | 150 |
190 |
180 |
160 |
150 |
190 |
psi |
26 |
26 | 22 | 28 | 26 | 23 | 22 | 28 | |
Refrigerant type |
kg |
R410A |
R410A |
R410A |
R410A |
R410A |
R410A |
R410A |
R410A |
Dimensions |
L (mm) |
1474 |
1474 |
1474 |
1474 |
1474 |
1474 |
1474 |
1474 |
L (inch) |
580 |
580 | 580 | 580 | 580 | 580 | 580 | 580 | |
W (mm) |
1579 |
1579 | 1579 | 1579 | 1579 | 1579 | 1579 | 1579 | |
W (inch) |
622 |
622 | 622 | 622 | 622 | 622 | 622 | 622 | |
H (mm) |
2295 |
2295 | 2295 | 2295 | 1725 | 1725 | 1725 | 1725 | |
H (inch) |
904 |
904 | 904 | 904 | 679 | 679 | 679 | 679 | |
Inlet and Outlet Connections |
|
DN150 |
DN150 |
DN150 |
DN150 |
DN150 |
DN150 |
DN150 |
DN150 |
Weight |
kg |
835 |
865 | 910 |
950 |
775 |
800 |
845 |
850 |
lbs |
1841 |
1907 | 2006 | 2094 | 1709 | 1764 | 1863 | 1874 | |
Technical specifications AC 2650 - 8500 VSD |
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Air Cooled |
Water Cooled |
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Pneumatech Variants → Specifications → |
Units |
AC 2650 VSD |
AC 3200 VSD | AC 3700 VSD | AC 4200 VSD | AC 5100 VSD | AC 6400 VSD | AC 8500 VSD | AC 2650 VSD | AC 3200 VSD | AC 3700 VSD | AC 4200 VSD | AC 5100 VSD | AC 6400 VSD | AC 8500 VSD |
Flow (1) |
l/s |
1250 |
1500 | 1750 | 2000 | 2400 | 3000 | 4000 | 1250 | 1500 | 1750 | 2000 | 2400 | 3000 | 4000 |
m3/hr |
4500 |
5400 | 6300 |
7200 | 8640 | 10800 | 14400 | 4500 | 5400 | 6300 | 7200 | 8640 | 10800 | 14400 | |
Power consumption |
kW |
5.50 |
7.4 |
8.4 | 8.8 |
6.4 |
12.8 |
18.7 |
4.4 | 5.1 |
6.1 |
6.7 |
5.5 |
10.6 | 14.5 |
hp |
7.38 |
9.92 |
11.26 | 11.80 |
8.58 |
17.17 |
25.08 |
5.90 | 6.84 |
8.18 |
8.98 |
7.38 |
14.21 | 19.44 |
|
Pressure drop over dryer |
mBar |
180 |
180 | 150 |
190 | 270 | 190 | 190 | 180 | 180 | 150 | 190 | 270 | 190 | 190 |
psi |
2.6 | 2.6 | 2.2 | 2.8 | 3.9 | 2.8 | 2.8 | 2.6 | 2.6 | 2.2 | 2.8 | 3.9 | 2.8 | 2.8 | |
Refrigerant type |
|
R410A |
R410A |
R410A | R410A |
R410A |
R410A |
R410A |
R410A | R410A |
R410A |
R410A |
R410A |
R410A | R410A |
Dimensions |
L (mm) |
1474 |
1474 |
1474
|
1474 |
1474 |
2502 |
2502
|
1474 | 1474 |
1474
|
1474 |
1474 |
2502 | 2502 |
L(inch) |
58.0 | 58.0 | 58.0 | 58.0 | 58.0 | 98.5 | 98.5 | 58.0 | 58.0 | 58.0 | 58.0 | 58.0 | 98.5 | 98.5 | |
W (mm) |
1579 | 1579 | 1579 | 1579 | 1579 | 1579 | 1579 | 1579 | 1579 | 1579 | 1579 | 1579 | 1579 | 1579 | |
W (inch) |
62.2 | 62.2 | 62.2 | 62.2 | 62.2 | 62.2 | 62.2 | 62.2 | 62.2 | 62.2 | 62.2 | 62.2 | 62.2 | 62.2 | |
H (mm) |
2295 | 2295 | 2295 | 2295 | 2295 | 2295 | 2295 | 1725 | 1725 | 1725 | 1725 | 1725 | 1736 | 1736 | |
H (inch) |
90.4 | 90.4 | 90.4 | 90.4 | 90.4 | 90.4 | 67.9 | 67.9 | 67.9 | 67.9 | 67.9 | 67.9 | 68.3 | 68.3 | |
Inlet and Outlet Connections |
|
DN150 |
DN150 |
DN150 |
DN150 |
DN150 |
DN200 |
DN200 |
DN150 |
DN150 |
DN150 |
DN150 |
DN150 |
DN200 |
DN200 |
Weight |
kg |
850 |
880 | 920 | 965 | 990 | 1690 | 1820 | 800 | 815 | 855 | 865 | 870 | 1410 | 1540 |
lbs |
1874 | 1940 | 2028 | 2127 | 2183 | 3726 | 4012 | 1764 | 1797 | 1885 | 1907 | 1918 | 3109 | 3395 | |
