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NJF sequence EPT alloy hollow sort cooling tower fans are designed exclusively for cooling tower, providing distinct benefits over other varieties of supporters. The blade improved for low audio operation, delivers maXiHu (West EPT) Dis.mum air circulation and force capability at reduced speed. The pores and skin of NJF admirer is manufactured with high top quality aliminum alloy that is infused with pigment for even distribution across the laminate. Blades connects to the admirer hub utilizing a hefty-galvanized iron ring integrally molded with each admirer blade. By loosening the hub attachment EPT, blades can effortlessly be rotated to obtain preferred pitch, permitting maXiHu (West EPT) Dis.mum uEPTTzation of supporter horseEPTT.
Attributes
EPT EPTT performance: EPT alloy airfoil blades with large EPTT effectiveness
LigEPTT excess weight: substantial-strength EPT alloy substance.
Good balance: the fan blades have substantial precision, and have been analyzed for weigEPTT matching and harmony prior to providing, the enthusiast working balance has been modified.
Anti-corrosion potential: the floor oXiHu (West EPT) Dis.dation treatment procedure utilised on the surface of the fan increases the corrosion resistance.
EPTHNICAL PARAMETERS
Fan blades hook up to the hub is utilizing a heavy-galvanized iron ring integrally molded with every admirer blade. By loosening the hub attachment EPT, blades can easily be rotated to achieve wanted pitch, allowing maXiHu (West EPT) Dis.mum uEPTTzation of supporter horseEPTT.
Specification
| Model | Admirer | Nos of | Blade | Fee | Air | Whole | Matching | EPTT | Sounds Test Value (dB) |
| Diameter | Blade | Type | pace | movement | pressure | EPTT | (kw) | ||
| (mm) | (r/min) | (m sup3/h) | (Pa) | Product | |||||
| NJF1500-4A | 1500 | 4 | A | 370 | 59700 | one hundred twenty | NYQ 132-four-370 | four | 68 |
| NJF1500-4B | 1500 | four | B | 330 | 57300 | one hundred thirty | NYQ 132-4-330 | four | sixty five |
| NJF1500-6B | 1500 | six | B | 250 | 61200 | 132.two | NYQ 132-4-250 | four | sixty |
| NJF1800-4A | 1800 | four | A | 370 | 81000 | 139 | NYQ 132-four-370 | 5.five | 70 |
| NJF1800-4A | 1800 | 4 | A | 330 | 85800 | one hundred twenty five | NYQ 132-5.five-330 | five.5 | sixty six |
| NJF1800-6A | 1800 | 6 | A | 250 | 81000 | 139 | NYQ 132-5.5-250 | five.five | sixty |
| NJF2000-4A | 2000 | four | A | 370 | 92400 | one hundred thirty | NYQ 132-five.five-370 | 7.5 | 70 |
| NJF2000-4A | 2000 | four | A | 330 | 157100 | 126 | NYQ 132-four-330 | 7.5 | sixty six |
| NJF2000-6B | 2000 | 6 | B | 250 | 101400 | a hundred and twenty | NYQ one hundred sixty-seven.5-250 | 7.five | sixty one |
| NJF2100-4A | 2100 | 4 | A | 370 | 101400 | one hundred fifty.four | NYQ 132-7.five-370 | 7.five | seventy one |
| NJF2100-4A | 2100 | 4 | A | 350 | 91200 | 120.one | NYQ 132-5.five-350 | five.5 | 66 |
| NJF2100-6A | 2100 | 6 | A | 250 | 91200 | 120.one | NYQ 132-5.five-250 | 5.5 | 61 |
| NJF2400-6B | 2400 | six | B | 330 | 170000 | 210 | NYQ one hundred sixty-eleven-210 | eleven | 70 |
| NJF3000-4A | 3000 | four | A | 320 | 260000 | 171 | NYQ 160-18.five-320 | 18.5 | seventy three |
| NJF3000-4A | 3000 | four | A | 250 | 221760 | 179 | NYQ one hundred sixty-fifteen-250 | 15 | 70 |
| NJF3000-6A | 3000 | six | A | 210 | 257148 | 147 | NYQ one hundred sixty-11-210 | eleven | sixty five |
| NJF3500-4B | 3500 | 4 | B | 320 | 280000 | one hundred thirty | NYQ a hundred and sixty-22-320 | 22 | seventy five |
| NJF3500-6B | 3500 | 6 | B | 210 | 260000 | 130 | NYQ 160-15-210 | fifteen | 65 |
| NJF3600-4B | 3600 | four | B | 320 | 320000 | 170 | NYQ 160-22-320 | 22 | 76 |
| NJF3600-6B | 3600 | six | B | 210 | 350000 | 210 | NDQ a hundred and sixty-22-210 | 22 | 65 |
| NJF4267-4B | 4267 | 4 | B | 250 | 425000 | a hundred thirty | NDQ one hundred sixty-22-250 | 22 | 73 |
| NJF4267-6B | 4267 | six | B | 210 | 450000 | 215 | NDQ 225-37-210 | 37 | 66 |
| NJF4500-4B | 4500 | four | B | 210 | 550000 | 171 | NDQ 225-37-210 | 37 | seventy five |
| NJF4500-6B | 4500 | 6 | B | 165 | 560000 | 210 | NDQ 225-37-one hundred sixty five | 37 | 73 |
| NJF5000-6B | 5000 | six | B | 165 | 550000 | one hundred twenty | NDQ 225-thirty-a hundred sixty five | thirty | seventy five |
| NJF5000-4B | 5000 | 4 | B | a hundred and sixty | 500000 | 120 | NDQ 225-22-a hundred sixty five | 22 | sixty eight |
| NJF6000-4B | 6000 | four | B | a hundred sixty five | 600000 | one hundred twenty | NDQ 225-thirty-one hundred sixty five | thirty | seventy five |
| NJF6000-6B | 6000 | 6 | B | one hundred sixty five | 650000 | 120 | NDQ 225-37-one hundred sixty five | 37 | 76 |
Supporter ASSEMBLY Directions
EPTTin NJF series hollow type EPT alloy supporters are shipped in unassembled form, supporter blades and hub will be matched properly to guarantee proper re-assembly.
a. Select a broad open region to accommodate to the fan diameter.
b. Position the admirer hub one in the cEPTTr of the function region with the blade sockets.
c. Spot admirer blade 2 in a blade socket on the hub. On supporters exactly where the blades overlap at the hub be confident to have the leading edge unEPTTthe trailing edge of the EPTT blade.
d. Guarantee the blade shank protection collar is inboard of the inner hub rim.
Supporter Set up Instructions
one. Be confident cooling tower motor is locked out.
2. Cleanse the hub bore and driving shaft extension for the full duration of the crucial.
3. Insert the essential in the keyway. The best of the essential have to be underneath the best of the shaft by not more than 3 mm . The important is a tigEPTT match throughout the width and should by no means be altered.
four. Soon after cleansing, implement a coat of anti-seize compound to the interact – ment portion of the shaft.
five. Increase the admirer assembly over the shaft and gradually reduce the hub on to the shaft with the keywaEPTTaligned. Make certain the essential does not slide down during installation.
six. Put in the Hub Retention Cap Screw with Lock Washer.
Application amp Utilization
Hollow kind EPT alloy admirer is commonly utilised in distinct varieties of cooling towers, three admirer blades, 4 admirer blades, 5 admirer blades, six fan blades and eight enthusiast blades are available for various doing work issue and air volume problems. EPTTin also provides EPT provider for customers worldwide.
Admirer Routine maintenance
Well timed supporter maintenance will proEPTT the valuable life and guarantee continued trouble-cost-free operation.
Soon after the first week and subsequently at 6 thirty day period intervals:
#8226 Torque all EPT to check if any unfastened
#8226 Visually examine the admirer for airborne debris hurt, examine with supporter cylinEPTTsegments, and corrosive attack. Appropriate any conditions deter-EPTd harmful to supporter operation.
#8226 Remove any gathered scale or grime.
#8226 Very clear blade drain holes at supporter tip.
Submitted Information FOR REPTLACING COOLING TOWER Enthusiast
EPTTin supplEPTTcooling tower substitute service for model cooling towers. Advise us under necessary details so that we could supply correctly:
1. Fan Diameter, two. Nos of Admirer Blades , three. Blade Width , 4. Hub diameter
To match your eXiHu (West EPT) Dis.sting driving shaft, shaft diameter, key width and hub height are also essential when inserting orders.
