| Part # | Description | Qty/Box |
| EF-NHC-112 | 1-1/2″ Standard No Hub Coupling, 2 Bands | 100 |
| EF-NHC-200 | 2″ Standard No Hub Coupling, 2 Bands | 100 |
| EF-NHC-300 | 3″ Standard No Hub Coupling, 2 Bands | 100 |
| EF-NHC-400 | 4″ Standard No Hub Coupling, 2 Bands | 100 |
| EF-NHC-500 | 5″ Standard No Hub Coupling, 4 Bands | 30 |
| EF-NHC-600 | 6″ Standard No Hub Coupling, 4 Bands | 30 |
| EF-NHC-800 | 8″ Standard No Hub Coupling, 4 Bands | 15 |
| EF-NHC-1000 | 10″ Standard No Hub Coupling, 4 Bands | 12 |
| EF-NHC-1200 | 12″ Standard No Hub Coupling, 6 Bands | 8 |
| EF-NHC-1500 | 15″ Standard No Hub Coupling, 6 Bands | 4 |
| Clamp | Stainless Steel 301 | ||||
| Housing | Stainless Steel 301 | ||||
| Screw | Stainless Steel 305 | ||||
| Shield | Stainless Steel 301 | ||||
| Gasket | Elastomeric compound conforming to ASTM C564 | ||||
| Installation Torque | 60 in/lbs |
| Test | Physical Tests – Minimum or Maximum Requirements | ASTM | |||||||
| Tensile Strength | 1500 psi minimum | D412 | |||||||
| Elongation | 250 minimum | D412 | |||||||
| Durometer | 70 ± 5 @ 76°F ± 5°F | D2240 | |||||||
| Accelerated Aging | 15% maximum tensile and 20% maximum elongation deterioration, 10 points maximum increase in hardness, all determinations after oven aging for 96 hours at 158°F | D573 | |||||||
| Compression Set | 25% maximum after 22 hours @ 158°F | D395 | |||||||
| Oil Immersion | 80% maximum volume change after immersion in IRM 903 for 70 hours @ 212°F | D471 | |||||||
| Ozone Cracking | No visible cracking @ 2 times magnification of the gasket after 100 hours exposure in 1.5 ppm ozone concentration at 100°F. Testing and inspection to be on gasket which is loop mounted to give approximately 20% elongation of outer surface | D1149 | |||||||
| Tear Resistance | 150 lbs minimum per inch of thickness | D624 | |||||||
| Water Absorption | 20% maximum by weight after 7 days at 158°F | D471 | |||||||
Your premier manufacturer and distributor of CSST plumbing and fire protection products.
Subscribe to our Newsletter
© 2026 Easyflex. All Rights Reserved.
