Model(s): NEX 200, NEX 250, NEX 300, NEX 400, NEX 500, NEX 600, NEX 800, NEX 900, NEX 1000, NEX 1250, NEX 1500, NEX 2000, NEX 2500, NEX 3000, NEX 3500
*Scroll to the right on mobile to see entire chart
Model |
Inlet & Outlet NPT(F)/FLG(1) |
scfm(2) |
Nm3/h(2) |
recommended pre Filter(3) |
recommended after Filter(3) |
NEX 200 |
1" |
200 |
340 |
NF 0290 M01 |
NHT 0300 M1 |
NEX 250 |
1½" |
250 |
425 |
NF 0290 M01 |
NHT 0300 M1 |
NEX 300 |
1½" |
300 |
510 |
NF 0325 M01 |
NHT 0300 M1 |
NEX 400 |
2" |
400 |
680 |
NF 0450 M01 |
NHT 0450 M1 |
NEX 500 |
2" |
500 |
850 |
NF 0700 M01 |
NHT 0650 M1 |
NEX 600 |
2" |
600 |
1,020 |
NF 0700 M01 |
NHT 0650 M1 |
NEX 800 |
3" |
800 |
1,360 |
NF 0850 M01 |
NHT 1000 M1 |
NEX 900 |
3" |
900 |
1,530 |
NF 1000 M01 |
NHT 1000 M1 |
NEX 1000 |
3" |
1,000 |
1,700 |
NF 1000 M01 |
NHT 1000 M1 |
NEX 1250 |
3" |
1,250 |
2,125 |
NF 1250 M01 |
NHT 1250 M1 |
NEX 1500 |
3" |
1,500 |
2,550 |
NF 1500 M01 |
NHT 1600 M1 |
NEX 2000 |
4" |
2,000 |
3,400 |
NFZ 2500 M01 |
NFZ 2500 M1HT |
NEX 2500 |
4" |
2,500 |
4,250 |
NFZ 2500 M01 |
NFZ 2500 M1HT |
NEX 3000 |
6" |
3,000 |
5,100 |
NFZ 3500 M01 |
NFZ 3500 M1HT |
NEX 3500 |
6" |
3,500 |
5,950 |
NFZ 3500 M01 |
NFZ 3500 M1HT |
(1) 2” and below are NPT(F) threaded. 3” and above are flanged. All units with 3” piping will be ANSI welded pipe and the filter connections will be flanged
(2) at an inlet conditions of 100 psig and 100°F. For all other inlet conditions refer to the correction factors
(3) recommended for all applications
*Scroll to the right on mobile to see entire chart
Specifications |
Standard |
Optional |
maximum particle size (ISO class) (6) |
class 2 (1 micron) |
class 1 (0.01 micron) |
maximum water content (ISO class) (6) |
class 2 (-40°F pdp) |
- |
design operating pressure range |
80 to 150 psig |
58 to 250 psig |
recommended operating temp range |
40 to 100°F |
- |
design operating temperature range |
35 to 120°F |
- |
power supply requirements |
460 VAC / 60 Hz |
575V / 60 Hz or 380 VAC / 50 Hz |
(6) per ISO 8573.1:2010
➤Click Here for Pressure & Temperature Correction Factors Chart
How It Works
• regeneration circuit is fully insulated for maximum efficiency.
• specifically designed for a long and dependable operating life in harsh industrial environments.
• metal on metal seats for reliable high temperature operation.
• dependable stainless steel spring return check valves provide worry-free operation and minimal maintenance.
• pneumatic actuators ensure precise proportional control and a bubble tight seal.
• stainless steel and Teflon® seats in a reliable and low pressure drop design.
• purge flow is field adjustable with this precision valve with visual setting indication.
• easily adjust the purge flow to match the operating conditions.
• synoptic display with visual dryer operation.
• alarm indication and description.
Options & Accessories
• Dew Point Monitors
○ integral energy saving outlet dew point control & display
○ stand alone portable dew point monitor
• Filter + bypass options
○ three (3) valve block & bypass
• Electrical protection upgrades
○ NEMA 4 electrical protection
○ NEMA 4X electrical protection
○ NEMA 7 electrical protection
• Other options & upgrades
○ low ambient (< 32°F) temperature protection
○ stainless steel control tubing
○ visual moisture indicator
○ failure to shift alarm
○ run time hour meter
○ additional pressure gauges (each)
○ additional temperature gauges (each)
○ CSA approval for Canadian applications
○ 400 Volt 3 Phase 50Hz controls
○ 575 Volt 3 Phase 60 Hz controls
○ tower & hot piping insulation
○ NEMA 4 fusible disconnect
*Scroll to the right on mobile to see entire chart
Model |
A Height (in) |
B Width (in) |
C Depth (in) |
Weight (lbs) |
NEX 200 |
34" |
92" |
35" |
650 |
NEX 250 |
36" |
92" |
34" |
850 |
NEX 300 |
36" |
92" |
34" |
1,140 |
NEX 400 |
47" |
92" |
45" |
1,300 |
NEX 500 |
47" |
92" |
45" |
1,400 |
NEX 600 |
47" |
92" |
45" |
1,500 |
NEX 800 |
70" |
96" |
50" |
3,450 |
NEX 900 |
70" |
96" |
50" |
4,050 |
NEX 1000 |
70" |
96" |
50" |
4,250 |
NEX 1250 |
69" |
97" |
60" |
4,550 |
NEX 1500 |
69" |
97" |
60" |
5,150 |
NEX 2000 |
85" |
113" |
68" |
8,900 |
NEX 2500 |
85" |
113" |
68" |
9,150 |
NEX 3000 |
125" |
133" |
82" |
11,050 |
NEX 3500 |
125" |
133" |
82" |
11,550 |