No-Hub Couplings

For more than 45 years, Ideal Clamp Products, Inc. has been manufacturing no-hub couplings for the most recognized names in the business. Ideal-Tridon Couplings are listed or certified by all major plumbing code bodies throughout the U.S. and Canada. Our engineers have pioneered such innovations as our patented bidirectional corrugated shield and the 12 and 15 inch couplings. Our superior performance is in the design of our components, which provide superior clamping efficiency. Rely on Ideal-Tridon No-Hub Couplings for dependable pipe and fitting connections.

Classic

The Classic is NSF Certified and engineered to connect no-hub cast iron pipe in applications replacing the less efficient hub and spigot material. Listed and certified by all major plumbing code bodies in U.S. and Canada and NSF certified 1-1/2” thru 10” (excluding reducer couplings). Installs at 60 in.-lbs.

Standard

Engineered to connect no-hub cast iron pipe in applications replacing the less efficient hub and spigot material. Listed and certified by all major plumbing code bodies in U.S. and Canada. Installs at 60 in.-lbs.

Heavy Duty Pow’r-Gear

IDEAL-TRIDON Heavy Duty Pow’r-Gear Couplings incorporate an innovative design that improves the installation process by providing a proper fit between the locator lug on the fitting and the pipe.

Heavy-Duty MD

Engineered to provide all the extra holding power of a heavy-duty coupling without all the extra cost. Installs at 80 in.-lbs. 5/16″ hex-head screws.

Heavy-Duty HD

Installs at 80 in.-lbs. and boasts an ultimate torque rating exceeding 100 in.-lbs. Heavier gauge stainless steel and 3/8″ hex-head screws.

12″ and 15″ Hi-Torque

12″ and 15″ diameter no-hub couplings constructed with our high-torque Pow’r-Gear® clamps and patented bi-directional shield. Designed for installation torque of 120 in.-lbs.

NO-HUB COUPLINGS SPECIFICATIONS

	Classic No-Hub	Standard No-Hub	Heavy-Duty MD No-Hub	Heavy-Duty HD No-Hub	12 (in) and 15 (in) No-Hub
1/2” Clamp Band	1-1/2” thru 4”	1-1/2” thru 4”
9/16” Clamp Band	5” thru 10”	5” thru 10”	X	X
5/8” Clamp Band					X
5/16” Hex Head Screw	X	X	X
3/8” Hex Head Screw				X	X
No. of Clamps Included	2 (1-1/2” thru 4”) 4 (5” thru 10”)	2 (1-1/2” thru 4”) 4 (5” thru 10”)	4 (1-1/2” thru 4”) 6 (5” thru 10”)	4 (1-1/2” thru 4”) 6 (5” thru 10”)	6
Coupling Width	1-1/2” thru 4” = 2-1/8” 5” & 6” = 3” 8” & 10” = 4”	1-1/2” thru 4” = 2-1/8” 5” & 6” = 3” 8” & 10” = 4”	1-1/2” thru 4” = 3” 5”, 6”, 8” & 10” = 4”	1-1/2” thru 4” = 3” 5”, 6”, 8” & 10” = 4”	5-1/2”
Shield Color	None	None	Yellow	Green	None
Bi-Directional Shield	Unidirectional	X	X	X	X
Beaded Gaskets	X	X	8” & 10”	8” & 10”	X
Offset Ribbed Gaskets			1-1/2” thru 6”	1-1/2” thru 6”
Floating Eyelets	X	X	X	X	X
Interlocked Housing Design	X	X	X
Shield Material	301 SS	301 SS	304 SS	304 SS	304 SS
Band Material	301 SS	301 SS	304 SS	304 SS	304 SS
Housing Material	301 SS	301 SS	304 SS	304 SS	304 SS
Screw Material	305 SS	305 SS	305 SS	305 SS	305 SS
Eyelet Material	305 SS	305 SS	305 SS	305 SS	305 SS
Gasket Material	ASTM C564 Compliant	ASTM C564 Compliant	ASTM C564 Compliant	ASTM C564 Compliant	ASTM C564 Compliant
Installation Torque	60 in-lbs	60 in-lbs	80 in-lbs	80 in-lbs	120 in-lbs
Ultimate Torque	75 in-lbs	75 in-lbs	100 in-lbs	100 in-lbs	150 in-lbs
CISPI 310 Compliant	X	X	Exceeds	Exceeds	X
ASTM C1277 Compliant	X	X			X
ASTM C1540 Compliant			X	X	X
Factory Mutual 1680			Compliant	Compliant
IAPMO	Certified	Certified	Certified	Certified	Certified
Canadian Std. Association	Certified	Certified	Certified	Certified
NSF	Certified 1-1/2” thru 10” Excludes reducer couplings	Certified 1-1/2” thru 10” Excludes reducer couplings