Fluid Power Services 2026-2027

Breathing Air – 344 Series

Features

Benefits

Single Shut-off

One

• One hand operation to connect • Two hand operation to disconnect • Extremely high airflow rate • Shorter design – lower weight • Grip friendly locking sleeve • Pre-applied sealant on male threads

• Prevents unintentional disconnection • Suitable for breathing air firefighting applications and diving equipment

*Flow capacity measured at 6 bar (87 psi) inlet pressure and pressure drop at 0.5 bar (7 psi).

Specifications Nominal flow diameter

7.4 mm (9/32”)

Flow capacity

1950 l/min (68.8 CFM)*

Not actual size

Max. working pressure Min. burst pressure Temperature range

35 bar (507 psi) 140 bar (2030 psi)

-30°C to +100°C (-22°F to +212°F)

Coupling material Nipple material

Nickel plated brass Nickel plated brass

Nipple material – C103445022

Stainless steel

NPT threads are available

Couplings

Nipples

344 Series Hose Barb

344 Series Hose Barb – Stainless Steel Part Number

0500

0500

Part Number C103441002 C103441003 C103441004

Tube ID

Metric Eq.

Tube ID

C103445022

1/4”

6 mm 7 mm

7 mm

9/32”

Hose Barb – Nickel Plated C103445023

3/8”

10 mm

7 mm

344 Series BSPP Male

344 Series BSPT Male with Loctite Dry-Seal ® Part Number

0500

0500

Part Number C103445252

Thread

Thread

1/4” BSPP

C103441152 C103441154

1/4” BSPT 3/8” BSPT

BSPP Male with Loctite Dry-Seal ® C103441288

1/4” BSPP

344 Series BSPP Female Part Number

344 Series BSPP Female Part Number

0500

0500

Thread

Thread

C103445202 C103445204

1/4” BSPP 3/8” BSPP

C103441202 C103441204

1/4” BSPP 3/8” BSPP

11.3.399