China Ø300mm Fan Series Medium Temperature NPC Commercial Air-Coolers Factory,Comapny
Service Hotline : +86-575-83064058
Nomenclature
1. Product Series: NPC-Commercial Type;NPI-Industrial Type
2. Fan Size: 30:300mm;40:400mm;50:500mm;63:630mm
3. Fan No.
4. Internal Code
5. Fin Spacing: mm
Technical Specifications
Capacity is based upon standard EN328 as follows:
Operating mode |
SC1 |
SC2 |
SC3 |
SC4 |
SC5 |
Evap. temperature(Te) |
0 ℃ |
-8 ℃ |
-25 ℃ |
-31 ℃ |
-40 ℃ |
TD(Ta-Te) |
10K |
8K |
7K |
6K |
6K |
Ta) |
10 ℃ |
0 ℃ |
-18 ℃ |
-25 ℃ |
-34 ℃ |
Superheat |
6.5 K |
5.2 K |
4.6 K |
3.9 K |
3.9 K |
RH |
85 % |
85 % |
95 % |
95 % |
95 % |
The performance data have deviations when different fan models applied and exact data shown on the data plate.
Air throw is for reference purpose only. The actual air throw will be affected by the arrangement of the Evaporators or theplacement of the goods.
Product Features
1、High efficiency staggered fin pattern design
2、Special sine wave fin design for better heat transfer
3、 Internal grooved copper tube for higher heat exchanger efficiency
4、Specific fan motor for low temp. application, high air volume & air throw
5、 Optimized air flow for unit cooler face area to reach max. capacity
6、 Optimized circuiting design for refrigerant fully evaporating
7、 Imported brand e-heaters applied for e-defrost type
8、Casing with white coating for corrosion protection
9、Robust,state-of-the-art sheet metal design and SS casing is available
10、Easy moving design of side cover for easy maintenance
11、 4-7mm fin Spacing optional for different application
12、Dual fin spacing design is available for minimize frost
13、Specific unit cooler is available for special application
14、Dual drain tray design to avoid water condensation
15、Hot gas defrost is available for coils of some models
16、Distributor support to avoid unexpected vibration
17、Special "Floating Tube" design for large unit cooler
18、Air jet for longer air throw is available for certain models
NPC Commercial Air-Cooler
Medium Temperature Ø300mm Fan Series
Fin Spacing:4mm
Models |
301C04 |
301D04 |
302C04 |
302D04 |
302F04 |
Ta 0℃ R404A |
2.0 |
2.5 |
4.0 |
5.0 |
5.8 |
Te -8℃ R22 |
2.0 |
2.4 |
4.0 |
4.9 |
5.7 |
Ta 10℃ R404A |
2.7 |
3.4 |
5.5 |
6.9 |
8.2 |
Te 0℃ R22 |
2.7 |
3.4 |
5.5 |
6.9 |
8.2 |
Air Flow m³ /h |
1500 |
1450 |
3000 |
2900 |
2500 |
Air Throw m |
7 |
6 |
8 |
7 |
6 |
Net Weight kg |
18 |
20 |
32 |
35 |
38 |
Fan Spec. |
1XØ300 |
1XØ300 |
2XØ300 |
2XØ300 |
2XØ300 |
Fan Mot. Ampere A |
0.22 |
0.22 |
0.44 |
0.44 |
0.44 |
Fan Mot. Power W |
75 |
75 |
150 |
150 |
150 |
Electric Defrost A |
2.3 |
4.5 |
4.5 |
4.5 |
9.1 |
Electric Defrost W |
1500 |
2500 |
3000 |
3000 |
5000 |
Inlet OD inch |
1/2 |
1/2 |
1/2 |
1/2 |
1/2 |
Outlet OD inch |
5/8 |
5/8 |
5/8 |
5/8 |
5/8 |
Medium Temperature Ø300mm Fan Series Fin Spacing:4mm
Models |
303D04 |
303F04 |
304F04 |
Ta 0℃ R404A |
7.3 |
8.4 |
10.4 |
Te -8℃ R22 |
7.3 |
8.4 |
10.4 |
Ta 10℃ R404A |
10.2 |
11.9 |
14.9 |
Te 0℃ R22 |
10.2 |
12.0 |
15.0 |
Air Flow m³ /h |
4350 |
3750 |
4720 |
Air Throw m |
8 |
7 |
9 |
Net Weight kg |
50 |
58 |
66 |
Fan Spec. |
3XØ300 |
3XØ300 |
4XØ300 |
Fan Mot. Ampere A |
0.66 |
0.66 |
0,88 |
Fan Mot. Power W |
225 |
225 |
300 |
Electric Defrost A |
5.5 |
10.9 |
13.6 |
Electric Defrost W |
3600 |
6000 |
7500 |
Inlet OD inch |
1/2 |
1/2 |
1/2 |
Outlet OD inch |
5/8 |
5/8 |
7/8 |
he above performance data are for the models with imported brand fan motors.
means star connection with neutral line and others are Δ connection.
NPC Commercial Evaporator
Medium Temperature Ø400mm Fan Series Fin Spacing:4mm
Models |
401C04 |
401D04 |
401F04 |
402C04 |
402D04 |
402F04 |
Ta 0℃ R404A |
3.7 |
4.5 |
5.4 |
7.4 |
9.0 |
10.5 |
Te -8℃ R22 |
3.6 |
4.3 |
5.2 |
7.3 |
8.9 |
10.6 |
Ta 10℃ R404A |
5.0 |
6.1 |
7.7 |
10.0 |
12.3 |
14.9 |
Te 0℃ R22 |
4.9 |
6.1 |
7.5 |
9.9 |
12.2 |
15.0 |
Air Flow m³ /h |
3000 |
2900 |
2550 |
6000 |
5800 |
5100 |
Air Throw m |
12 |
11 |
10 |
13 |
12 |
11 |
Net Weight kg |
31 |
32 |
35 |
47 |
50 |
57 |
Fan Spec. |
1XØ400 |
1XØ400 |
1XØ400 |
2XØ400 |
2XØ400 |
2XØ400 |
Fan Mot. Ampere A |
0.47 |
0.47 |
0.47 |
0.94 |
0.94 |
0.94 |
Fan Mot. Power W |
180 |
180 |
180 |
360 |
360 |
360 |
Electric Defrost A |
2.3 |
2.3 |
4.5 |
4.5 |
4.5 |
9.1 |
Electric Defrost W |
1500 |
1500 |
2500 |
3000 |
3000 |
5000 |
Inlet OD inch |
1/2 |
1/2 |
1/2 |
1/2 |
1/2 |
5/8 |
Outlet OD inch |
5/8 |
5/8 |
5/8 |
5/8 |
5/8 |
7/8 |
Medium Temperature Ø400mm Fan Series Fin Spacing:4mm
Models |
403D04 | 403E04 | 403F04 | 404E04 | 404F04 |
Ta 0℃ R404A |
13.7 |
15.3 |
16.6 |
18.4 |
20.3 |
Te -8℃ R22 |
13.4 |
15.1 |
16.1 |
18.3 |
20.2 |
Ta 10℃ R404A |
18.6 |
21.0 |
22.9 |
25.6 |
28.4 |
Te 0℃ R22 |
18.5 |
21.0 |
22.9 |
25.8 |
28.6 |
Air Flow m³ /h |
8700 |
8100 |
7650 |
10200 |
9800 |
Air Throw m |
14 |
13 |
12 |
15 |
14 |
Net Weight kg |
69 |
74 |
79 |
92 |
97 |
Fan Spec. |
3XØ400 |
3XØ400 |
3XØ400 |
4XØ400 |
4XØ400 |
Fan Mot. Ampere A |
1.41 |
1.41 |
1.41 |
1.88 |
1.88 |
Fan Mot. Power W |
540 |
540 |
540 |
720 |
720 |
Electric Defrost A |
6.8 |
13.6 |
13.6 |
16.4 |
16.4 |
Electric Defrost W |
4500 |
7500 |
7500 |
9000 |
9000 |
Inlet OD inch |
5/8 |
7/8 |
7/8 |
7/8 |
7/8 |
Outlet OD inch |
7/8 |
1-1/8 |
1-1/8 |
1-1/8 |
1-1/8 |
The above performance data are for the models with imported brand fan motors.
Y means star connection with neutral line and others are Δ connection.
NPC Commercial Evaporator
Low temperature Ø300mm Fan series Fin Spacing:6mm
Models |
301C06 | 301D06 | 302C06 | 302D06 | 302F06 | 303F06 | 304F06 |
Ta 0℃ R404A |
1.7 |
2.1 |
3.4 |
4.3 |
5.3 |
7.8 |
9.6 |
Te -8℃ R22 |
1.7 |
2.0 |
3.4 |
4.1 |
5.1 |
7.5 |
9.6 |
Ta -18℃ R404A |
1.1 |
1.4 |
2.4 |
2.9 |
3.7 |
5.3 |
6.5 |
Te -25℃ R22 |
1.1 |
1.4 |
2.3 |
2.9 |
3.7 |
5.2 |
6.4 |
Ta -25℃ R404A |
0.8 |
1.1 |
1.7 |
2.3 |
2.8 |
4.0 |
5.0 |
Te -31℃ R22 |
0.8 |
1.1 |
1.8 |
2.3 |
2.7 |
4.1 |
5.0 |
Air Flow m³ /h |
1550 |
1500 |
3100 |
3000 |
2800 |
4170 |
5200 |
Air Throw m |
8 |
7 |
9 |
8 |
7 |
8 |
10 |
Net Weight kg |
17 |
19 |
31 |
34 |
36 |
55 |
65 |
Fan Spec. |
1XØ300 |
1XØ300 |
2XØ300 |
2XØ300 |
2XØ300 |
3XØ300 |
4XØ300 |
Fan Mot. Ampere A |
0.22 |
0.22 |
0.44 |
0.44 |
0.44 |
0.66 |
0.88 |
Fan Mot. Power W |
75 |
75 |
150 |
150 |
150 |
225 |
300 |
Electric Defrost A |
2.3 |
2.3 |
3.6 |
3.6 |
7.3 |
10.9 |
13.6 |
Electric Defrost W |
1500 |
1500 |
2400 |
2400 |
4000 |
6000 |
7500 |
Inlet OD inch |
3/8 |
3/8 |
1/2 |
1/2 |
1/2 |
1/2 |
1/2 |
Outlet OD inch |
1/2 |
1/2 |
5/8 |
5/8 |
5/8 |
5/8 |
7/8 |
Medium and Low Temperature Ø400mm Fan Series Fin Spacing:6mm
Models |
401C06 |
401F06 |
402C06 |
402D06 |
402F06 |
Ta 0℃ R404A |
3.2 |
4.9 |
6.4 |
7.9 |
9.9 |
Te -8℃ R22 |
3.0 |
4.9 |
6.2 |
7.7 |
9.9 |
Ta -18℃ R404A |
2.1 |
3.2 |
4.3 |
5.3 |
6.6 |
Te -25℃ R22 |
2.1 |
3.2 |
4.3 |
5.3 |
6.6 |
Ta -25℃ R404A |
1.7 |
2.5 |
3.4 |
4.1 |
5.0 |
Te -31℃ R22 |
1.7 |
2.5 |
3.3 |
4.1 |
5.1 |
Air Flow m³ /h |
3200 |
2900 |
6400 |
6200 |
5800 |
Air Throw m |
13 |
11 |
14 |
13 |
12 |
Net Weight kg |
30 |
35 |
47 |
50 |
56 |
Fan Spec. |
1X0400 |
1X0400 |
2X0400 |
2X0400 |
2X0400 |
Fan Mot. Ampere A |
0.47 |
0.47 |
0.94 |
0.94 |
0.94 |
Fan Mot. Power W |
180 |
180 |
360 |
360 |
360 |
Electric Defrost A |
2.3 |
4.5 |
4.5 |
4.5 |
9.1 |
Electric Defrost W |
1500 |
2500 |
3000 |
3000 |
5000 |
Inlet OD inch |
1/2 |
1/2 |
1/2 |
1/2 |
5/8 |
Outlet OD inch |
5/8 |
5/8 |
5/8 |
5/8 |
7/8 |
The above performance data are for the models with imported brand fan motors.
Y means star connection with neutral line and others are Δ connection.
NPC Commercial Evaporator
Medium and Low Temperature Ø400mm Fan Series Fin Spacing:6mm
Models |
403D06 |
403E06 |
403F06 |
404F06 |
Ta 0℃ R404A |
12.0 |
13.9 |
15.3 |
19.0 |
Te -8℃ R22 |
11.6 |
13.7 |
14.9 |
18.8 |
Ta -18℃ R404A |
8.2 |
9.5 |
10.6 |
12.6 |
Te -25℃ R22 |
8.1 |
9.4 |
10.5 |
12.6 |
Ta -25℃ R404A |
6.4 |
7.4 |
8.3 |
9.7 |
Te -31℃ R22 |
6.3 |
7.3 |
8.3 |
9.8 |
Air Flow m³ /h |
9300 |
9000 |
8700 |
11000 |
Air Throw m |
15 |
14 |
13 |
15 |
Net Weight kg |
69 |
74 |
79 |
100 |
Fan Spec. |
3XØ400 |
3XØ400 |
3XØ400 |
4XØ400 |
Fan Mot. Ampere A |
1.41 |
1.41 |
1.41 |
1.88 |
Fan Mot. Power W |
540 |
540 |
540 |
720 |
Electric Defrost A |
6.8 |
13.6 |
13.6 |
16.4 |
Electric Defrost W |
4500 |
7500 |
7500 |
9000 |
Inlet OD inch |
5/8 |
7/8 |
7/8 |
7/8 |
Outlet OD inch |
7/8 |
1-1/8 |
1-1/8 |
1-1/8 |
The above performance data are for the models with imported brand fan motors.
Y means star connection with neutral line and others are Δ connection.
NPI Industrial Evaporator
High temperature series Fin spacing Fin Spacing:4mm
Models |
502D04 | 502F04 | 502H04 | 503F04 | 503H04 | 504F04 |
Ta 0℃ R404A |
20.0 |
25.3 |
28.3 |
36.7 |
41.3 |
49.5 |
Te -8℃ R22 |
20.0 |
25.3 |
28.5 |
37.0 |
41.8 |
49.1 |
Ta 10℃ R404A |
27.4 |
35.1 |
40.0 |
51.6 |
58.9 |
68.3 |
Te 0℃ R22 |
27.7 |
35.6 |
40.7 |
52.5 |
60.1 |
68.7 |
Air Flow m³ /h |
14200 |
12800 |
11600 |
19200 |
17400 |
24400 |
Air Throw m |
22 |
21 |
20 |
22 |
21 |
23 |
Net Weight kg |
158 |
178 |
198 |
254 |
285 |
320 |
Fan Spec. |
2XØ500 |
2XØ500 |
2XØ500 |
3XØ500 |
3XØ500 |
4XØ500 |
Fan Mot. Ampere A |
3.0 |
3.0 |
3.0 |
4.5 |
4.5 |
6.0 |
Fan Mot. Power W |
1600 |
1600 |
1600 |
2400 |
2400 |
3200 |
Electric Defrost A |
13.6 |
13.6 |
13.6 |
22.6 |
22.6 |
28.4 |
Electric Defrost W |
9000 |
9000 |
9000 |
12900 |
12900 |
16200 |
Inlet OD inch |
5/8 |
5/8 |
7/8 |
7/8 |
7/8 |
1-1/8 |
Outlet OD inch |
1-3/8 |
1-3/8 |
1-5/8 |
1-5/8 |
1-5/8 |
2-1/8 |
Models |
504H04 | 632F04 | 632H04 |
633F04 |
633H04 |
Ta 0℃ R404A |
55.1 |
40.4 |
45.9 |
61.8 |
70.0 |
Te -8℃ R22 |
54.1 |
40.3 |
45.9 |
61.4 |
69.6 |
Ta 10℃ R404A |
77.2 |
55.8 |
64.2 |
85.0 |
97.5 |
Te 0℃ R22 |
78.0 |
56.4 |
65.0 |
85.5 |
98.3 |
Air Flow m³ /h |
20000 |
21000 |
19600 |
31500 |
29400 |
Air Throw m |
22 |
27 |
24 |
28 |
25 |
Net Weight kg |
355 |
243 |
288 |
330 |
400 |
Fan Spec. |
4XØ500 |
2XØ630 |
2XØ630 |
3XØ630 |
3XØ630 |
Fan Mot. Ampere A |
6.0 |
8.14 |
8.14 |
12.21 |
12.21 |
Fan Mot. Power W |
3200 |
4400 |
4400 |
6600 |
6600 |
Electric Defrost A |
28.4 |
18.9 |
28.4 |
28.4 |
42.6 |
Electric Defrost W |
16200 |
10800 |
16200 |
16200 |
24300 |
Inlet OD inch |
1-1/8 |
1-1/8 |
1-1/8 |
1-1/8 |
1-1/8 |
Outlet OD inch |
2-1/8 |
2-1/8 |
2-1/8 |
2-1/8 |
2-1/8 |
The above performance data are for the models with imported brand fan motors.
Y means star connection with neutral line and others are Δ connection.
NPI Industrial Evaporator
Low temperature series Fin Spacing:7mm
Models |
502D07 | 502F07 | 502H07 | 503F07 | 503H07 | 504F07 |
Ta 0℃ R404A |
17.0 |
22.0 |
25.1 |
32.2 |
36.9 |
42.9 |
Te -8℃ R22 |
17.0 |
22.0 |
23.4 |
32.4 |
37.1 |
42.5 |
Ta -18℃ R404A |
11.0 |
14.5 |
17.0 |
21.0 |
24.3 |
29.0 |
Te -25℃ R22 |
11.3 |
14.8 |
17.2 |
21.5 |
24.9 |
29.2 |
Air Flow m³ /h |
15000 |
13600 |
12400 |
20400 |
18600 |
26000 |
Air Throw m |
24 |
23 |
22 |
24 |
23 |
25 |
Net Weight kg |
157 |
175 |
195 |
250 |
280 |
315 |
Fan Spec. |
2XØ500 |
2XØ500 |
2XØ500 |
3XØ500 |
3XØ500 |
4XØ500 |
Fan Mot. Ampere A |
3.0 |
3.0 |
3.0 |
4.5 |
4.5 |
6.0 |
Fan Mot. Power W |
1600 |
1600 |
1600 |
2400 |
2400 |
3200 |
Electric Defrost A |
13.6 |
13.6 |
13.6 |
22.6 |
22.6 |
28.4 |
Electric Defrost W |
9000 |
9000 |
9000 |
12900 |
12900 |
16200 |
Inlet OD inch |
5/8 |
5/8 |
7/8 |
7/8 |
7/8 |
1-1/8 |
Outlet OD inch |
1-3/8 |
1-3/8 |
1-5/8 |
1-5/8 |
1-5/8 |
2-1/8 |
Models |
504H07 | 632F07 | 632H07 | 633F07 | 633H07 |
Ta 0℃ R404A |
48.7 |
35.5 |
40.7 |
54.1 |
61.9 |
Te -8℃ R22 |
46.0 |
35.3 |
39.9 |
53.6 |
60.1 |
Ta -18℃ R404A |
33.7 |
23.7 |
27.6 |
36.4 |
42.3 |
Te -25℃ R22 |
33.8 |
24.0 |
27.9 |
36.7 |
42.6 |
Air Flow m³ /h |
23800 |
22600 |
20600 |
33900 |
30900 |
Air Throw m |
24 |
28 |
25 |
29 |
26 |
Net Weight kg |
350 |
240 |
286 |
325 |
393 |
Fan Spec. |
4XØ500 |
2XØ630 |
2XØ630 |
3XØ630 |
3XØ630 |
Fan Mot. Ampere A |
6.0 |
8.14 |
8.14 |
12.21 |
12.21 |
Fan Mot. Power W |
3200 |
4400 |
4400 |
6600 |
6600 |
Electric Defrost A |
28.4 |
18.9 |
28.4 |
28.4 |
42.6 |
Electric Defrost W |
16200 |
10800 |
16200 |
16200 |
24300 |
Inlet OD inch |
1-1/8 |
1-1/8 |
1-1/8 |
1-1/8 |
1-1/8 |
Outlet OD inch |
2-1/8 |
2-1/8 |
2-1/8 |
2-1/8 |
2-1/8 |
The above performance data are for the models with imported brand fan motors.
Y means star connection with neutral line and others are Δ connection.
NPI Industrial Evaporator
Low temperature series Fin Spacing:8/16mm Variable pitch
Models |
502F10 | 503F10 | 503H10 | 504F10 | 504H10 | 632F10 | 632H10 | 633F10 | 633H10 |
Ta -25℃ R404A |
10.2 |
14.8 |
17.8 |
20.5 |
24.3 |
16.6 |
20.0 |
25.5 |
30.8 |
Te -31℃ R22 |
10.4 |
15.1 |
18.1 |
20.6 |
24.5 |
16.8 |
20.0 |
25.7 |
30.6 |
Ta -34℃ R404A |
8.2 |
11.5 |
13.9 |
16.8 |
20.6 |
16.1 |
16.6 |
20.8 |
25.7 |
Te -40℃ R22 |
8.6 |
12.3 |
14.9 |
17.5 |
21.2 |
15.9 |
17.2 |
21.6 |
26.5 |
Air Flow m³ /h |
13800 |
20700 |
18900 |
26800 |
24200 |
23000 |
21000 |
34500 |
31500 |
Air Throw m |
24 |
25 |
24 |
26 |
25 |
29 |
26 |
30 |
27 |
Net Weight kg |
174 |
248 |
278 |
313 |
348 |
238 |
285 |
321 |
390 |
Fan Spec. |
2XØ500 |
3XØ500 |
3XØ500 |
4XØ500 |
4XØ500 |
2XØ630 |
2XØ630 |
3XØ630 |
3XØ630 |
Fan Mot. Ampere A |
3.0 |
4.5 |
4.5 |
6.0 |
6.0 |
8.14 |
8.14 |
12.21 |
12.21 |
Fan Mot. Power W |
1600 |
2400 |
2400 |
3200 |
3200 |
4400 |
4400 |
6600 |
6600 |
Electric Defrost A |
13.6 |
22.6 |
22.6 |
28.4 |
42.6 |
28.4 |
28.4 |
42.6 |
42.6 |
Electric Defrost W |
9000 |
12900 |
12900 |
16200 |
24300 |
16200 |
16200 |
24300 |
24300 |
Inlet OD inch |
5/8 |
7/8 |
7/8 |
1-1/8 |
1-1/8 |
1-1/8 |
1-3/8 |
1-1/8 |
1-3/8 |
Outlet OD inch |
1-3/8 |
1-5/8 |
1-5/8 |
2-1/8 |
2-1/8 |
2-1/8 |
2-1/8 |
2-1/8 |
2-1/8 |
The above performance data are for the models with imported brand fan motors.
Y means star connection with neutral line and others are Δ connection.
Evaporator Dimension
Model |
L Dimension (mm) |
H |
W |
C |
E |
Drain Size |
NPC301 |
812 |
450 |
500 |
390 |
477 |
Φ32 |
NPC302 |
1265 |
450 |
500 |
390 |
930 |
Φ32 |
NPC303 |
1680 |
450 |
500 |
390 |
1347 |
Φ32 |
NPC304 |
1980 |
450 |
500 |
390 |
1647 |
Φ32 |
NPC401 |
900 |
570 |
550 |
450 |
565 |
Φ32 |
NPC402 |
1440 |
570 |
550 |
450 |
1105 |
Φ32 |
NPC403 |
1980 |
570 |
550 |
450 |
1645 |
Φ32 |
NPC404 |
2340 |
570 |
550 |
450 |
2005 |
Φ32 |
Model |
L Dimension (mm) |
H |
W |
C |
E |
Drain Size |
NPI502 |
1990 |
850 |
700 |
590 |
1647 |
Φ48 |
NPI503 |
2770 |
850 |
700 |
590 |
2427 |
Φ48 |
NPI504 |
3420 |
850 |
700 |
590 |
3027 |
Φ48 |
NPI632 |
2770 |
1000 |
720 |
590 |
2427 |
Φ48 |
NPI633 |
3420 |
1000 |
720 |
590 |
3027 |
Φ48 |
Evaporator Dimension
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