Yuhsin 1st Stage

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Yuhsin 1st Stage 〰️

IVY 1st stage

  • Level 1

    Balanced Diaphragm with 4 LP and 2 HP ports

  • Level 2

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

  • Level 3

    Over Balanced Diaphragm with 4LP ports, 2HP ports plus 5th port with environment seal

  • Level 4

    Balanced Diaphragm with 4LP ports, 2HP ports. A swivel turret adding 4LP and 5th port.

  • Level 5

    Balanced Diaphragm with 4LP ports, 2HP ports, and environmental seal. A swivel turret adding 4LP and 5th port.

  • Non-Balanced Flow-By Piston

  • 4 LP Ports

  • 1 HP Port

  • Fail-Safe First Stage Design

  • Intermediate pressure settng 130-135psi

  • Material: Marine-Grade Chrome Plated Brass

  • EN250A std.

  • Zirconia PVD coating over Chrome plating

  • O2 clean version availble

IVY 1st stage

Modular in design able to grow with your diving need

Level 1 - Balanced Diaphragm with 4 LP and 2 HP ports

  • Ventilation rate: 4000 Lite/Min

  • Intermediate pressure settng 135-140psi

  • Material: Marine-Grade Chrome Plated Brass

  • EN250A std.

  • CE Certified INPP Notified body N° 0078 , Cold water 2~4°C

  • Zirconia PVD coating over Chrome plating

  • O2 clean version availble

  • Over balanced diaphragm

  • Environmentally sealed

  • Swivel turret with 4 LP, 2 HP and 1 5th port

  • Intermediate pressure settng 135-140psi

  • Material: Marine-Grade Chrome Plated Brass

  • EN250A std.

  • CE Certified INPP Notified body N° 0078 , Cold water 2~4°C

  • Zirconia PVD coating over Chrome plating

  • Black and purple colour

Level 2 - Over Balanced Diaphragm with

4 LP and 2 HP ports and Environment seal

  • Over balanced diaphragm

  • Environmentally sealed

  • Swivel turret with 4 LP, 2 HP and 1 5th port

  • Intermediate pressure settng 135-140psi

  • Material: Marine-Grade Chrome Plated Brass

  • EN250A std.

  • CE Certified INPP Notified body N° 0078 , Cold water 2~4°C

  • Zirconia PVD coating over Chrome plating

  • Black and purple colour

Level 3 - Over Balanced Diaphragm with

4 LP ,2 HP ports and 1 5th port with Environment seal

Level 4 - Balanced Diaphragm with

4 LP ,2 HP ports with swivel turret adding 4LP and 1 5th port

Maya 1st stage

Unbalanced Piston, simple and elegant built to EN250

A11 1st stage

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

Totem

The King of cold, Yushsin flagship

Level 5 - Over Balanced Diaphragm with

4 LP ,2 HP ports with swivel turret adding 4LP and 1 5th port with Environment seal