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Digital Manifolds 4 Valve

Original price $1,199.99
Original price $1,199.99 - Original price $1,199.99
Original price $1,199.99
Current price $1,099.99
$1,099.99 - $1,099.99
Current price $1,099.99

Mastercool 4 Valve Digital Manifold With Thermocouples 99903-02

5+ in stock

With the 4-Way Digital Manifold, Mastercool is determined to become the leader in this industry sector. Taking the experience gained with the 2-Way...

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Original price $1,199.99
Original price $1,199.99 - Original price $1,199.99
Original price $1,199.99
Current price $1,099.99
$1,099.99 - $1,099.99
Current price $1,099.99
Save 8% Save %
Original price $1,179.95 - Original price $1,179.95
Original price $1,179.95
$1,229.99
$1,229.99 - $1,229.99
Current price $1,229.99

Mastercool 4 Valve Digital Manifold Complete Kit 99963-EU

5+ in stock

With the 4-Way Digital Manifold, Mastercool is determined to become the leader in this industry sector. Taking the experience gained with the 2-Way...

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Original price $1,179.95 - Original price $1,179.95
Original price $1,179.95
$1,229.99
$1,229.99 - $1,229.99
Current price $1,229.99
Original price $946.95
Original price $946.95 - Original price $946.95
Original price $946.95
Current price $756.95
$756.95 - $756.95
Current price $756.95

Mastercool 4 Valve Digital Manifold 99903

5+ in stock

With the 4-Way Digital Manifold, Mastercool is determined to become the leader in this industry sector. Taking the experience gained with the 2-Way...

View full details
Original price $946.95
Original price $946.95 - Original price $946.95
Original price $946.95
Current price $756.95
$756.95 - $756.95
Current price $756.95
Save 20% Save %

When the day runs hot and the jobs stack up, your gauges can’t slow you down. This 4-valve digital range is built for Australian conditions—bright, easy-read screens, rugged housings, and smart layouts that let you pull a deep vacuum and charge cleanly without constant hose juggling. It’s the kind of kit that makes long days shorter and results more consistent.

Why do you want to use a 4-Valve Digital Manifold?

  • Dedicated ports: Low, High, Vacuum, and Charge/Recovery—workflows stay connected while you isolate what you need.
  • Faster evacuation: Keep the pump on the vacuum port and pull down without breaking connections or risking contamination.
  • Clean charging: Add refrigerant through a dedicated path, reducing moisture ingress and saving time between steps.
  • Smarter readings: Live pressure/temperature with calc’d superheat/subcool so you can tune systems accurately in the field.

Who Benefits Most

Ideal for techs working across domestic and light-commercial systems who want repeatable accuracy and quicker job turnover. If you’re chasing fewer callbacks and cleaner workflows on R32, R410A, R134a or mixed estates, a 4-valve digital is a genuine step up.

Need extra context before you choose? Check this helpful read on options from our mates at HVAC Trade Supply: digital manifolds & accessories.

4-Valve vs 2-Valve: What’s the Difference?

Feature 4-Valve Digital 2-Valve (Analog/Digital)
Ports & Flow Low, High, dedicated Vacuum + Charge/Recovery. Minimal hose swaps. Low & High only. Share ports for vacuum/charge; more hose changes.
Evacuation Speed Typically faster—pump stays connected; better isolation & flow path. Adequate for quick jobs; slower when breaking connections between steps.
Charging Workflow Charge through a dedicated valve—clean, controlled, fewer contaminants. Charge via shared ports; more chance of air ingress during changeovers.
Best Use Case Frequent installs/commissioning, light-commercial, busy domestic with tight schedules. Quick diagnostics, occasional charge/repair, lighter domestic service.
Learning Curve Slightly more to set up; pays off with speed and repeatability. Simple and familiar; fewer valves to manage.
Value Over a Season Higher upfront; time saved on every job compounds fast. Lower entry cost; fine for occasional use or smaller workloads.

Accuracy You Can Trust

Stable sensors and clear, backlit displays make it easier to hit target SH/SC even in bright sun or plant-room gloom.


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