Service Entrance Caps | McMaster-Carr

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Dump No Waste—Drains to Waterways

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20 Products

Weatherheads

Create a connection point to route overhead service wire and cable from utility poles to electrical meters, bringing power to buildings.

Aluminum—Made of aluminum, they resist corrosion in outdoor conditions and are lightweight for easy installation.

NEMA 3R Enclosure Rating—Protected by a rounded hood and plastic insulators in unused routing holes, these weatherheads meet NEMA 3R for protection from falling rain, sleet, snow, and dirt, as well as light splashing.

UL Listed—All meet UL safety standards for conduit, tubing, and cable fittings.

	Conduit Connection
	Conduit Trade Size	Conduit Connection	Gender	For Maximum Cable OD (Number of)	Lg.	Wd.	Ht.	Insulation Material	For Conduit Material	Includes	Enclosure Rating	Certification	Specs. Met		Each
For EMT, IMC, and RMC Conduit







				Aluminum

				1/2	Screw Clamp	Female	19/64" (4)	2 11/16"	2 1/4"	2 3/4"	Plastic	Aluminum	Set Screws	NEMA 3R	UL Listed	UL 514B	9423N21	000000


				3/4	Screw Clamp	Female	3/8" (2), 13/32" (3)	3 1/16"	2 7/16"	2 3/4"	Plastic	Aluminum	Set Screws	NEMA 3R	UL Listed	UL 514B	9423N19	00000
				1	Screw Clamp	Female	1/2" (3), 7/16" (2)	3 3/8"	2 3/4"	3 1/16"	Plastic	Aluminum	Set Screws	NEMA 3R	UL Listed	UL 514B	9423N18	00000
				1 1/4	Screw Clamp	Female	5/8" (3), 7/16" (2)	4 3/16"	3 1/16"	3 1/2"	Plastic	Aluminum	Set Screws	NEMA 3R	UL Listed	UL 514B	9423N17	00000
				1 1/2	Screw Clamp	Female	3/4" (3), 19/32" (2), 7/16" (1)	5 1/16"	3 3/4"	4 3/8"	Plastic	Aluminum	Set Screws	NEMA 3R	UL Listed	UL 514B	9423N16	00000
				2	Screw Clamp	Female	1" (3), 3/4" (2), 17/32" (1)	6 11/16"	4 1/4"	5 7/8"	Plastic	Aluminum	Set Screws	NEMA 3R	UL Listed	UL 514B	9423N15	00000
				2 1/2	Screw Clamp	Female	1 5/16" (3), 7/8" (3), 1" (1)	9 1/4"	6 5/16"	7"	Plastic	Aluminum	Set Screws	NEMA 3R	UL Listed	UL 514B	9423N14	000000
				3	Screw Clamp	Female	1 5/16" (3), 7/8" (3), 1" (1)	10 15/16"	7 3/4"	7 1/4"	Plastic	Aluminum	Set Screws	NEMA 3R	UL Listed	UL 514B	9423N13	000000
				4	Screw Clamp	Female	1 3/4" (3), 1 1/8" (4)	12 3/4"	7 3/4"	8 5/8"	Plastic	Aluminum	Set Screws	NEMA 3R	UL Listed	UL 514B	9423N11	000000

Weatherhead Kits

Create a weatherproof entry point into a building for service cables and telephone lines—these kits have all the supplies you need. The weatherhead has a rounded hood and plastic insulators in its routing holes to protect your wiring from water. The weatherhead is also lightweight, so it’s easy to install. To keep your roof watertight, the roof flashing directs water away from the point your conduit enters.

Aluminum Weatherhead—Made of aluminum, the weatherhead resists corrosion.

UL Listed—The included weatherhead, wire holders, and conduit supports meet UL safety standards for conduit, tubing, and cable fittings.

NEMA 3R Enclosure Rating—They meet NEMA 3R for protection from falling rain, sleet, snow, and dirt. They also handle light splashing from the side.

	Conduit Connection				Weatherhead
	Conduit Trade Size	Conduit Connection	Gender	For Maximum Cable OD (Number of)	Lg.	Wd.	Ht.	Insulation Material	For Conduit Material	Component (Certifications)	Includes	Enclosure Rating		Each
For EMT, IMC, and RMC Conduit







				Aluminum Weatherhead

				2	Screw Clamp	Female	1" (3), 3/4" (2), 17/32" (1)	6 3/4"	4 5/8"	6"	Plastic	Aluminum	Weatherhead (UL Listed)—E148715 Wire Holders (UL Listed)—E58921 Roof Flashing Conduit Supports (UL Listed)—E58921	Set Screws	NEMA 3R	6362N11	000000

Manhole Riser Rings

Raise manhole covers that have sunk or aren’t level with the surface after repaving. These rings are simple to install—just place them on top of the existing frame. Made of cast iron, they’re strong enough to handle heavy traffic from pedestrians and vehicles.

	Rise Ht.	Overall Ht.	For Manhole Dia.	For Manhole Cover Thk.	Wt. Cap., lb.		Each
Cast Iron



	24 3/4"	1"	2 3/4"	23"	1 3/4"	16,000	6209N111	0000000


	24 3/4"	1 1/2"	3 1/4"	23"	1 3/4"	20,000	6209N112	000000
	24 3/4"	2"	3 3/4"	23"	1 3/4"	20,000	6209N113	000000
	25 5/8"	3"	4 3/4"	23"	1 3/4"	20,000	6209N114	000000

Manhole Covers


Solid	Solid with Sanitary Message	Solid with Storm Message

Solid with Water Message	Vented	Vented with Dump No Waste—Drains to Waterways Message

Made of cast iron, these covers are strong enough to handle high-volume foot and vehicle traffic. Use them to cover manholes on roads, parking lots, or walkways.

Gasket—Covers with a gasket are used on sanitary manholes. They prevent sewage water from leaking out and contaminating surrounding ground water.

ADA Compliant—Covers that are ADA Compliant prevent narrow wheels from getting stuck since they have _1/2" wide slots.

	Edge Thk.	For Manhole Dia.	Wt. Cap., lb.	Material	Features	Gasket Material	Specs. Met		Each
Solid



	—	1 3/4"	23"	20,000	Cast Iron	—	—	—	6168N11	0000000


	Sanitary	1 3/4"	23"	20,000	Cast Iron	Gasket	Buna-N	—	6168N13	000000
	Storm	1 3/4"	23"	20,000	Cast Iron	—	—	—	6168N14	000000
	Water	1 3/4"	23"	20,000	Cast Iron	—	—	—	6168N15	000000


	Vented



			—	1 3/4"	23"	20,000	Cast Iron	—	—	ADA Compliant	6168N16	000000


			Dump No Waste—Drains to Waterways	1 3/4"	23"	20,000	Cast Iron	—	—	—	6168N12	000000