Double Stack 2.2 PLC Logic...
- heidi8013
- Sep 8
- 2 min read
WHAT THE WHAT??
Why is Phantom's Double Stack 2.2 PLC Logic Vacuum Pumps Are Perfect for Phantom 4x8 CNC Tables
Whether you're running full sheets of plywood, nesting parts, or just want a clean and professional cut every time — your vacuum hold-down system plays a critical role. That’s why Phantom CNC Systems recommends pairing our 4x8 machines with a Double Stack 2.2 PLC Logic.
Let’s break down how it works — and why it’s such a perfect fit for your shop.
What is a Double Stack 2.2 Regenerative Vacuum Pump?
A double stack regenerative vacuum pump uses two impeller stages stacked together to increase airflow and vacuum pressure. “2.2” refers to its kilowatt rating — roughly 3 HP. These pumps are:
Oil-free
Quiet and low-maintenance
Designed for continuous operation
They’re ideal for CNC applications requiring strong, even vacuum hold-down across large work surfaces — like a 4x8 table.
How PLC Logic Controls the Vacuum Pump:
The PLC (Programmable Logic Controller) acts like a smart brain, automating when the vacuum pump kicks on and off based on system needs. Instead of running continuously, the pump only runs when needed, saving power and reducing wear.
🔁 Basic PLC Logic Flow
Machine Starts → PLC runs system check
Vacuum Level Read (via sensor)
If pressure is below threshold → Turn ON pump
If pressure is within range → Maintain OFF or standby
Material Placed → Pressure drops → Pump activates
Material Removed → Delay shutdown, then power down pump
Why This Setup Is Perfect for Phantom 4x8 CNC Tables:
Phantom’s 4x8 routers are built for production, precision, and efficiency — and this vacuum setup complements that perfectly.

→ Optimized for 4x8 Zones
A 2.2 kW double stack pump offers ideal pressure and airflow for a 4x8 vacuum table. You get enough suction to secure full sheets across zoned areas without oversizing the system.
→ Stronger Hold for Tough Jobs
Nested parts? Thin veneer? Sheet aluminum? No problem. The two-stage design maintains consistent suction even under demanding cuts, helping to prevent part movement, chatter, or edge blowout.
→ Low Energy, High Value
Compared to rotary vane systems, this pump:
Runs cooler and quieter
Consumes less power
Requires minimal maintenance (no oil changes!)
→ Smarter Automation with PLC
This isn’t just about power — it’s about smart control. The PLC makes sure the vacuum system only runs when it should:
Reduces wear and tear
Lowers utility costs
Improves shop efficiency
→ Plug-and-Play with Phantom CNC
We’ve designed our systems to make integration easy. This pump setup drops right into your Phantom 4x8 workflow with minimal setup — it just works.
Ready to Upgrade Your Hold-Down System?
If you’re running a 4x8 table and want a smarter, cleaner, more efficient way to hold your material, this Double Stack 2.2 PLC Logic vacuum pumps is the answer. Reach out to Phantom CNC Systems today and we’ll help you get set up with the perfect vacuum solution for your machine.




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