Series 408 couplings offer high flow capacity and have higher resistance to vibrations than competitive couplings. The Series is suitable for vacuum service. A wide range of connections is available, as well as anti-hose whip nipples.

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Technical data
Nominal flow diameter:	9.5 mm (3/8Inch)
Air flow:	3450 l/min (121.8 CFM)
Max. working pressure:	16 bar (230 PSI)
Min. burst pressure:	140 bar (2030 PSI)
Connection force:	160 N
Temperature range:	-20°C — +100°C (-4°F — +212°F)
Material coupling:	Zinc-plated steel/brass
Material nipple:	Hardened zinc-plated steel
Interchangeable with:	Rectus 32, Tema 1800

Flow capacity is measured at 6 bar (87 PSI) inlet pressure, and pressure drop at 0.5 bar (7 PSI).

Air Flow

Pressure drop, bar (PSI)

Flow, l/min. (CFM)

Couplings	Part No.	Connection
Hose connection	104081003	8.0 mm (5/16")
	104081004	10.0 mm (3/8")
	104081005	13.0 mm (1/2")
	104081006	16.0 mm (5/8")
	104081007	19.0 mm (3/4")
Male thread	104081154	R 3/8"
	104081155	R 1/2"
	104081157	R 3/4"
Female thread	104081204	G 3/8"
	104081205	G 1/2"
	104081207	G 3/4"
Stream-Line connection	104081066	11x16 mm

Nipples	Part No.	Connection
Hose connection	104085002	5.0 mm (1/4")
	104085003	8.0 mm (5/16")
	104085004	10.0 mm (3/8")
	104085005	13.0 mm (1/2")
	104085006	16.0 mm (5/8")
	104085007	19.0 mm (3/4")
Male thread	104085152	R 1/4"
	104085154	R 3/8"
	104085155	R 1/2"
	104085157	R 3/4"
Female thread	104085202	G 1/4"
	104085204	G 3/8"
	104085205	G 1/2"
	104085207	G 3/4"
Stream-Line connection	104085066	11x16 mm

Anti-Hose whip nipples	Part No.	Connection
Hose connection	104088004	10.0 mm (3/8")
	104088005	13.0 mm (1/2")
	104088006	16.0 mm (5/8")
	104088007	19.0 mm (3/4")

Thread connections are listed according to ISO Standards. All measurements are in mm. Check with an authorized CEJN distributor for availability and prices.

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Series 408, DN 9.5

Pneumatic Products

Standard Couplings & Nipples

Series 408, DN 9.5

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Category	Class	Connection	Article Nr	Model Files (.stp)	Drawing Files (.pdf)
Nipples	Stream-Line connection	11x16 mm	104085066