When you’ve spent over 30 years perfecting your craft, you know exactly what your workshop needs. That’s precisely the approach David Ladd of Ladd Joinery took when installing his new joinery dust extraction system at his Tawa workshop—and the results speak for themselves.
David, a Certified Master Joiner and owner of one of Wellington’s most respected custom joinery businesses, opted for Egmont Air’s supply-only solution. With his mechanical expertise and hands-on approach, he installed the complete system himself—saving money while achieving professional-grade dust control.
A Wellington Workshop Built on Craftsmanship
Ladd Joinery has built a strong reputation across the Wellington region, Hutt Valley, and Kāpiti Coast. From their workshop in Tawa, David and his team manufacture custom kitchens, laundries, bespoke cabinetry, and commercial fit-outs—all crafted with the attention to detail that comes from three decades of experience.
As a member of the Master Joiners Association and the National Kitchen & Bathroom Association, David maintains the highest industry standards. That same commitment to quality extends to his workshop environment, where effective dust extraction protects both his team and the precision machinery that produces Ladd Joinery’s renowned work.

Smart Technology for Efficient Joinery Dust Extraction
The system Egmont Air supplied includes eco-power technology with a variable speed drive (VSD) and pressure transducer setup. This intelligent combination automatically adjusts fan speed based on real-time ductwork pressure—when outlets are closed, the system detects the change and slows down accordingly.
The energy savings are significant. A small reduction in airflow—say 20% of outlets closed—can deliver power savings of up to 50%. For busy joinery workshops running extraction systems throughout the working day, those savings add up quickly.
Key system features:
- Variable speed drive with pressure transducer for automatic speed control
- Eco-power technology to optimise suction and reduce running costs
- Comprehensive setup documentation for self-installation
- Plastic bag collection with future upgrade path to bin collection

The DIY Installation Approach
David is no stranger to hands-on projects—when he’s not crafting custom kitchens, you’ll find him rebuilding a chopped Ford coupe. So when Egmont Air offered a supply-only option with comprehensive documentation, he was keen to tackle the installation himself.
“I’d recommend self-installation to anyone who’s mechanically minded and wants to save some money,” says David. “If you can make the time, it’s well worth doing.”
The dust currently collects in plastic bags, though David is already looking ahead to upgrading to a bin collection method—a straightforward enhancement that can be added when convenient.
For workshop owners considering the same approach, self-installation works well if you want to save money, have mechanical aptitude, and can dedicate the time to do it properly. Egmont Air’s technical support is always available if questions arise during the process.

Frequently Asked Questions
What is a variable speed drive in dust extraction?
A variable speed drive (VSD) controls the extraction fan motor speed based on system demand. When fewer outlets are in use, the VSD automatically reduces fan speed, maintaining correct suction while significantly lowering energy consumption. This technology can reduce power costs by up to 50% compared to fixed-speed systems.
Can I install a joinery dust extraction system myself?
Yes, for those with mechanical aptitude and available time, self-installation is a viable option. Egmont Air provides comprehensive setup guides covering everything from ductwork configuration to VSD programming. Technical support is available throughout the installation process.
How does a pressure transducer work in dust extraction?
The pressure transducer measures live suction pressure in the ductwork. When outlets are closed off, ductwork pressure increases momentarily. The transducer detects this change and signals the VSD to slow the fan, maintaining optimal suction at the remaining open outlets while reducing energy use.
What are the benefits of eco-power dust extraction for joinery workshops?
Eco-power dust extraction systems offer several advantages for joinery workshops: lower electricity bills through intelligent speed control, consistent suction at active outlets regardless of how many are in use, reduced wear on system components from gentler operation, and quieter workshop conditions when running at reduced speeds.
Ready to Upgrade Your Workshop’s Dust Extraction?
Whether you’re looking for a supply-only system for self-installation or a complete turnkey solution, Egmont Air can design a joinery dust extraction system that fits your workshop and your budget. Get in touch today to discuss your requirements.