Carboy Faucets | McMaster-Carr

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26 Products

Plastic Drum Faucets


Style A	Style B	Style C

Style D	Style E

Primarily used on drums, these faucets can also be used on tanks, carboys, and other containers.

Style B—Style B have a vent, so they can be used with ventless drums.

Style C—Style C can be used with a thread adapter to connect to a drum with a 2” Buttress or Mauser thread.

Style E—Style E have a GHT outlet thread, which can be connected to a standard garden hose.

				Inlet			Outlet
	Style	Wetted Parts Material	Color	Pipe Size	Thread Type	Gender	Hose Size	Thread Type	OD	Gender	Max. Temp., ° F	Features		Each
Polyethylene Body



		A	Polyethylene	White	3/4	NPT	Male	—	—	7/8"	—	140	—	000000	00000


		B	Natural Rubber, Polyethylene, Polypropylene	Red	3/4	NPT	Male	—	—	7/8"	—	180	Vent	0000000	0000
		C	EPDM, Polyethylene	Brown	2	NPT	Male	—	—	2 1/4"	—	140	—	000000	00000
		D	Polyethylene, PTFE	White	1/2	NPT	Male	—	—	5/8"	—	175	—	000000	00000
		D	Polyethylene, PTFE	White	3/4	NPT	Male	—	—	5/8"	—	175	—	000000	00000
		E	Polyethylene, PTFE	White	3/4	NPT	Male	3/4	GHT	—	Male	175	—	000000	00000

Self-Closing Drum Faucets


Style A	Style B	Style C	Style D

Push or pull the faucet handle to open; release the handle and the faucet automatically shuts off. These faucets are primarily used on drums, but can also be used on tanks, carboys, and other containers.

Style D—Style D can rotate to position the spout downward without damaging threads.

Flame Arrester—In case of fire, faucets with a flame arrester prevent flashback into the drum.

	Drum Faucets															Drum Faucet Extensions
			Inlet			Outlet
	Style	Wetted Parts Material	Pipe Size	Thread Type	Gender	Thread Size	Thread Type	OD	Gender	Lock Type	For Max. Shackle Dia.	Certification	Features		Each		Each
Zinc Body



		A	Zinc, Acetal	3/4	NPT	Male	—	—	3/4"	—	Padlockable	9/32"	—	—	0000000	000000	———	0


		A	Zinc, 304 Stainless Steel, Acetal	3/4	NPT	Male	—	—	3/4"	—	Padlockable	9/32"	—	Flame Arrester	0000000	00000	———	0


		Brass Body



				B	Brass, 304 Stainless Steel, PTFE, Nylon	3/4	NPT	Male	13/16"-27	UNF	—	Female	Padlockable	5/16"	FM Approved	Flame Arrester	0000000	00000	0000000	000000


				C	Brass, 302 Stainless Steel, PTFE, Buna-N	3/4	NPT	Male	—	—	3/4"	—	Padlockable	3/8"	UL Listed	—	0000000	000000	———	0
				D	Brass, 304 Stainless Steel, PTFE	3/4	NPT	Male	13/16"-27	UNF	—	Female	Padlockable	5/16"	FM Approved	Flame Arrester, Adjustment Nut	0000000	00000	0000000	00000


				316 Stainless Steel Body



						D	316 Stainless Steel, 303 Stainless Steel, 304 Stainless Steel, PTFE	3/4	NPT	Male	13/16"-27	UNF	—	Female	Padlockable	5/16"	FM Approved	Flame Arrester, Adjustment Nut	0000000	000000	0000000	00000

Metal Drum Faucets


Style A	Style B	Style C

Style D	Style E

All of these faucets are primarily used on drums, but can also be used on tanks, carboys, and other containers. If your drum has a 2" Buttress or Mauser thread, use drum thread adapters to attach drum faucets with pipe size 2 NPT threads.

Style C—Style C have a locknut with a rubber gasket that allows you to position the spigot in any direction. The locknut also provides a tight seal, even on drums with oversized or damaged threads.

			Inlet			Outlet
	Style	Wetted Parts Material	Pipe Size	Thread Type	Gender	Pipe Size	Thread Type	OD	Gender	Lock Type	For Max. Shackle Dia.	Features		Each
Iron Body



		A	Iron, Brass	3/4	NPT	Male	—	—	3/4"	—	Padlockable	5/16"	—	000000	000000


		A	Iron, Brass	1 1/2	NPT	Male	—	—	1 1/2"	—	Padlockable	5/16"	—	000000	00000
		A	Iron, Brass	2	NPT	Male	—	—	1 3/4"	—	Padlockable	5/16"	—	000000	00000
		A	Iron, Brass	3	NPT	Male	—	—	2 3/8"	—	—	—	—	000000	000000
		B	Iron, Brass	2	NPT	Male	—	—	1 3/4"	—	Padlockable	5/16"	—	0000000	00000
		B	Iron, Brass	3	NPT	Male	—	—	2 3/8"	—	—	—	—	0000000	000000
		B	Iron, Brass	4	NPT	Male	—	—	4"	—	—	—	—	000000	000000
		C	Iron, Brass	2	NPT	Male	—	—	1 3/4"	—	Padlockable	5/16"	Swivel Spigot	0000000	00000


		Aluminum Body



				D	Aluminum, Brass	3/4	NPT	Male	—	—	3/4"	—	Padlockable	5/16"	—	0000000	00000


				D	Aluminum, Brass	2	NPT	Male	—	—	1 3/4"	—	Padlockable	5/16"	—	0000000	00000


				Brass Body



						E	Brass, Chrome-Plated Brass, PTFE	3/4	NPT	Male	3/4	NPT	—	Female	Padlockable	9/32"	—	000000	00000


						E	Brass, Chrome-Plated Brass, PTFE	1	NPT	Male	1	NPT	—	Female	Padlockable	9/32"	—	000000	00000