Yuhsin 1st stage

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Yuhsin 1st stage 〰️

IVY

Modular in design, able to grow with your diving need

  • Ventilation rate: 4000 lite/min

  • Intermediate pressure setting: 135-140psi

  • O2 clean version availble

  • DIN and Yoke version

  • EN250A std.

  • CE certified INPP notified body N° 0078, cold water 2~4°C (IVY ENV)

  • Material: marine-grade chrome plated brass

  • Zirconia PVD coating over chrome plating

  • Colour: chrome, black, green, blue, purple, rose gold

  • IVY

    Balanced Diaphragm with 4 LP and 2 HP ports.

  • IVY with 5th Port Kit

    Balanced Diaphragm with 4LP ports and 2HP ports. Additional 5th LP port on the end.

  • IVY with Turret Port Kit

    Balanced Diaphragm with 4LP ports and 2HP ports. A swivel turret adds 5 additional LP ports (4 on turret adapter, 1 on end side).

  • IVY ENV

    Over Balanced Diaphragm with 4LP ports, 2HP ports, and environment seal.

  • IVY ENV with 5th Port Kit

    Over Balanced Diaphragm with 4LP ports, 2HP ports, and environmental seal. Additional 5th LP port on the end.

  • IVY ENV with Turret Port Kit

    Over Balanced Diaphragm with 4LP ports, 2HP ports, and environmental seal. A swivel turret adds 5 additional LP ports (4 on turret adapter, 1 on end side).

MAYA

Unbalanced piston, simple and elegant built to EN250

  • Non-balanced flow-by piston

  • Fail-safe first stage design

  • World smallest 1st stage with EN250A std.

  • DIN and Yoke version

  • 4 LP ports

  • 1 HP port

  • Intermediate pressure setting: 130-135psi

  • O2 clean version availble

  • Material: marine-grade chrome plated brass

  • Optional zirconia PVD coating over chrome plating

  • Colour: chrome, black, green, blue

A11

The workhorse of the range, the go to for tech and sidemount divers

  • Over balanced diaphragm

  • Environmentally sealed

  • Swivel turret with 4LP, 2HP and an additional 5th port

  • DIN and Yoke version

  • Intermediate pressure setting: 135-140psi

  • EN250A std.

  • CE certified INPP notified body N° 0078, cold water 2~4°C

  • Material: marine-grade chrome plated brass

  • Zirconia PVD coating over chrome plating

  • Colour: black, purple

Totem

The king of cold - Yushsin flagship

  • Over balanced diaphragm

  • Environmentally sealed

  • Swivel turret with 4LP, 2HP and an additional 5th port

  • DIN and Yoke version

  • Intermediate pressure setting: 135-140psi

  • EN250A std.

  • CE certified INPP notified body N° 0078, cold water 2~4°C

  • Material: marine-grade chrome plated brass

  • Zirconia PVD coating over chrome plating

  • Colour: black