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Cressi MC9 Compact + Octopus Regulator Set

cressi-mc9-compact-travel-regulator-black

cressi-mc9-compact-travel-regulator-1st-stage-din

cressi-mc9-compact-travel-regulator-1st-stage-yoke

Cressi MC9 Compact regulator dimension chart for the INT yoke first stage and Compact second stage; DIN first-stage dimensions differ.

Cressi XS Compact octopus regulator size and dimension chart

Cressi MC9 Compact + Octopus Regulator Set

Name: Cressi MC9 Compact + Octopus Regulator Set
Brand: Dive Gear Australia
SKU: WHY78X051
Price: 808.9500 AUD
Availability: InStock
Rating: 5 (3 reviews)

Original price was: $899.00.Current price is: $808.95. inc. GST

This Cressi set combines the MC9 balanced-diaphragm first stage, Compact second stage and an octopus. Two high-pressure and four medium-pressure ports provide connection options. Choose the DIN or Yoke version to match your cylinder valve.

Colour

Regulator Connection

Clear

Cressi MC9 Compact + Octopus Regulator Set

The MC9 Compact + Octopus set provides a primary regulator and alternate second stage for a compatible scuba setup. The MC9 first stage uses a balanced diaphragm, while the Compact second stage has a lightweight body and Venturi control.

MC9 first stage, Compact primary second stage and octopus.
Two high-pressure and four medium-pressure ports.
DIN version rated to 300 bar or Yoke version rated to 232 bar.
Compact second-stage body listed at 135 g without hose.
Venturi control and purge button.

Select the correct connection and follow Cressi’s operating and service requirements.

Technical Specs

Cressi MC9 Compact + Octopus Regulator Set technical specifications
Brand	Cressi
Main model / configuration	Cressi MC9 / Compact
Product type	Regulator
Regulator type	Regulator Set
Regulator connection	Din, Yoke
First-stage design	Hyper-balanced diaphragm
Second-stage design	Standard downstream
High-pressure ports	2 × 7/16 in UNF
Low / medium-pressure ports	4 × 3/8 in UNF
Cold-water suitability	Warm water above 10°C
Breathing adjustment	Venturi adjustment
Intermediate pressure	9.5–10 bar
Regulator set weight	Not confirmed — contact us for the weight of your exact configuration.
Colours / options	Black
Colour family	Black
First-stage weight	DIN: 450 g; INT/yoke: 590 g
Second-stage weight	135 g without hose
Connection pressure rating	DIN 300 bar; INT/yoke 232 bar

TECHNICAL FEATURES 1ST STAGE

- Service pressure	300 bar (4350 psi) DIN version, 232 bar (3365 psi) Yoke version
- Setting spring	stainless steel with micropeening treatment
- Flow rate	4500 l/min
- Yoke version weight	590 g
- Din version weight	450 g

- Balanced diaphragm (seal chamber for MC9SC)
- Anti-pressure drop pneumatic spring

TECHNICAL FEATURES 2ND STAGE

- Weight without hose	135 g COMBINATION PERFORMANCE
JACKETED HOSE extremely light and flexible weight	153 g

- Downstream system- Adjustable venturi effect
- Big purge button

Based on Cressi product information.

Colour	Black
Regulator Connection	Din, Yoke

We dispatch orders five days a week, usually within 1–3 days. Standard mainland Australian shipping is $20. Click & Collect from our Hallam store is free once your order is ready.

Large or bulky gear: additional freight charges apply on top of standard shipping: large dive bags $30; long freediving fins $15; long spearguns $20. Scuba tank freight is shown at checkout.
Rural, remote & offshore: rural means anywhere outside metropolitan areas. Carrier availability and additional charges may apply, including for island and territory destinations. Our team will contact you if an extra freight quote is needed.

The available delivery rate for your order is shown at checkout.

Read our full shipping and delivery information →

We offer a 30-day exchange on most unused products within Australia when they are in saleable condition with their original packaging and accessories. Please contact us with your order number before returning an item. Change-of-mind refunds are not offered; this does not limit your rights for faulty products under Australian Consumer Law.

Read our full returns and exchanges policy →

FREE CLICK & COLLECT
Usually ready same day*

Select local pickup at checkout. We will email you when your order is ready. Please wait for your ready-to-collect confirmation before visiting, then bring your confirmation email and photo ID.

Collect from our Hallam store
Factory 4 / 56–60 Hallam South Rd
Hallam VIC 3803

*For items in stock at our Hallam store during opening hours, subject to order processing. Available-to-order and special-order items take longer. Collection is unavailable while the store is closed.

View collection details and opening hours →

Can I collect my order from the store?

Yes. Choose free local pickup at checkout and wait for your ready-to-collect email before visiting our Hallam store. Bring your confirmation and photo ID. See Click & Collect details.

How do I choose the right size?

Use the product's size chart where available and compare your measurements with the guide for that brand. Sizing varies between brands and products. If you are unsure, contact our team before ordering and we can help you choose.

How do I check availability?

Select your required options, such as colour and size, to see availability for that variation. If an item is marked “Available to order”, check the estimated dispatch information. Please contact us before ordering if you need gear by a particular date.

When will my order be dispatched?

Orders are usually dispatched within 1–3 days, subject to stock availability. Available-to-order and special-order products may take longer. Delivery time is separate from dispatch time and depends on your location and the carrier. Read our shipping information.

Can I exchange an item if it does not fit?

We offer a 30-day exchange policy on most unused products within Australia, subject to eligibility. Contact us with your order number before returning an item. Read the exchange conditions and next steps.

Can you help me choose the right gear?

Yes. Call 03 9702 3694 during store hours or email [email protected]. Tell us which product you are considering and how you plan to use it.

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