NEX MONTEREY FIRST STAGE
Your diving changes.
Your Monterey can, too.
One platform. A starting point that can evolve with you.
MAKE IT YOUR MONTEREY
Start here.
Make it yours.
Choose a catalog configuration ↗Choose a configuration from the historical NEX catalog. Price updates as you select; this preview does not place an order.
YOUR SELECTION
Production action: Add to cart, once this build has a verified price and availability.

About this preview
Finish preview only. Connection and internal options do not change this reference photograph.
KNOW WHAT YOU OWN
A platform.
From the inside out.
Understand the parts that make up your Monterey—and the possibilities they open.
Configuration is part of the purchase. Upgrades require training. Learn to install your own supported upgrades, or have a qualified technician install them for you.

BUILD ON WHAT YOU OWN
Ready for the next chapter.
Turret upgrade
Add flexible hose-routing options to your Monterey.
Public upgrade discovery only. Restricted parts are not offered for purchase here.
The details matter.
Technical specifications +
Diaphragm first-stage platform. Original configuration: four low-pressure ports and two high-pressure ports. DIN or Yoke connection. Chrome version uses chromed brass; PVD finishes are also offered. NEX lists Original, fifth-port and turret builds, with sealed or unsealed options. Published product details ↗
What’s included +
One configured Monterey first stage. Second stages and hoses are purchased separately or as part of a regulator bundle. Additional box contents are not itemized on the product page.
Configuration and later upgrades +
NEX can build a first stage in an approved configuration at purchase. Later modifications may require service training or qualified installation; these are separate journeys.
SERVICE & TRAINING
Make understanding
part of ownership.
The published Monterey and 2.0 Service Course covers factory service procedures, maintenance and parts replacement through hands-on instruction. NEX describes remote participation and shipped course materials. Listed course price: $250. Scheduling and prerequisites are confirmed with NEX.
Explore the published service class ↗
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