Umbilical, 4 Member,33HB,Spiral 4,Pneumo,Lifeline

TAPED, 4-MEMBER DIVE UMBILICAL COMPONENTS, 300-399' (UMBILICAL 3)

Divers Supply has long been the umbilical headquarters for the dive industry. We carry thounds of feet of ready to dive umbilicals, assembled in our warehouse and provided with all proper testing certifications. Our standard umbilical complies with all USCG and ADCI standards.

UMBILICAL 3 allows selection of any umbilical length between 300 and 399 feet. This item must be paired with UMB KIT 3 for standard tail lengths, terminations, tape, color coding, and pressure testing and certification.

Specifications
Diver's Breathing Gas Hose: Gates 3/8” I.D. (33HB.375) Dive Master diver's breathing gas hose.
Pheumo Hose: 1/4” I.D. PNEUMO HOSE; Approx. 2’ longer than the diver's breathing gas hose on the diver’s end and approx. 15’ longer than the diver's breathing gas hose on the surface end with a 25B oxygen female brass reusable hose end on the surface end.
Communication: SPIRAL 4 armor jacket communication wire; Approx. 5’ longer than the diver's breathing gas hose on the diver’s end and approx. 15’ longer than the diver's breathing gas hose on the surface end.
Lifeline: 3/8” polypro rope MONOROPE; Approx. 15’ longer than the diver's breathing gas hose on the surface end and a 2” stainless steel D-ring eye-spliced to the lifeline located approx. 52” back from the diver’s end of the diver's breathing gas hose.
Taped with 2” wide high grade black duct tape, approx. 8 to 10 inches apart, the full length of the umbilical.
Pneumatic pressure test of the diver's breathing gas hose to 1.5 times the designed working pressure of the umbilical. Pressure test certificate provided.
Umbilical identity tag is located on the surface end of the diver's breathing gas hose.
Length markings color coding meets the ADCI recommended standard.
Weight: 0.4 lb per foot

While this is our standard configuration, we can make custom umbilicals to meet your needs - just give us a call!

Diver's Breathing Gas Hose Specifications
Description Gates 3/8” I.D. (33HB.375) Dive Master diver's breathing gas hose.
Inner Diameter 3/8" (9.5 mm)
Outer Diameter: 0.75" (19.1 mm)
Maximum Working Pressure: 1125 psi (77.6 bar)
Minimum Bend Radius: 4.0" (102 mm)
Temperature Range: -20°F to 120°F (-29°C to 49°C)
Tube: Type C (Nitrile), Black
Reinforcement: Braided, high tensile synthetic textile cord
Cover: Type A (chloroprene), black, perforated
Design Factor: 4:1
Weight: 0.19 lb/foot (283 g/m)
Standards: Meets BS EN250:2014
Cleanliness: At the factory, the length of hose is rinsed with water for 30 seconds to 1 minute, followed by a sponge plug blown through the hose to remove water. As second, alcohol soaked sponge is then blown through the hose. followed by air for 30 seconds.

Pneumo Hose Specifications
Description Gates PVC Pneumo Hose
Inner Diameter 1/4" (6.4 mm)
Outer Diameter: 0.50" (12.7 mm)
Maximum Pressure: 300 psi (20.7 bar)
Temperature Range: -10°F to 150°F (-23°C to 65°C)
Tube: Specially formulated PVC
Reinforcement: High tensile textile cord
Cover: Specially formulated PVC, perforated, yellow
Weight: 0.10 lb/foot (149 g/m)

Communication Cable Specifications
Description Shielded, 4-wire, communication cable
Diameter: 0.365" (9.3 mm)
Conductors: Four conductor, 20 AWG 7/28 bare copper
Inner Jacket: Pressure extruded polyethylene
Shield: Braided, 0.012" stainless steel
Outer Jacket: Pressure extruded, black PVC
Breaking Load: 1200 lb (544 kg)
Weight: 0.084 lb/foot (125 g/m)

Lifeline Specifications
Description Polypropylene Rope (MONOROPE)
Diameter: 3/8" (9.5 mm)
Material: Propylene, yellow
Strands: 3
Tensile Strength: 2430 lb (1061 kg)
Weight: 0.028 lb/foot (42 g/m); positive buoyancy in water