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57 SERIES Shipboard door closer for strong and waterright closing of heavy steel doors
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| PRODUCT FEATURE | |
| Exclusively designed for shipboard use, the NHN 57M Series offers that extra measure of efficiency and watertight security. | |
| The 57M Series standard model affords about 1.4 times the closing power of the 55 Series standard model, while the 57M Series heavy-duty model. | |
| With main body of alumite and arm and link of 18-8 stainless steel, excellent corrosin resistance and years of dependable service are assured. | |
| The NHN 57M Door Closer is the perfect model for shipboard use wherever heavy steel doors require smooth, strong and watertight closing. | |
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SELECTION CHART |
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Installation |
Door |
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Regular and top jamb installation |
Parallel installation |
Dimensions W x H (mm) |
Weight (kg) |
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Standard model |
DC-57MS |
DC-57MS-P |
1,000 X 2,000 |
100-250 |
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Heavy-duty model |
DC-57MC |
DC-57MC-P |
1,000 X 2,000 |
100-250 |
| The No.57M Series Door Closer is reversible for use with either left or right hand doors. The closing power of the No.57M Series standard model. That of the heavy-duty model is 2 times. The door closer can be used in ambient temperatures of between -30 degrees and +50 degree. |