News
-
Australia’s New Workplace Exposure Limits Are Coming: What Concrete Contractors Need to Know About Silica Dust Control
Quick answer: From 1 December 2026, Australia’s Workplace Exposure Standard (WES) for respirable crystalline silica (RCS) is being reclassified as a legally enforceable Workplace Exposure Limit (WEL). The numerical limit stays at 0.05 mg/m³ (8-hour TWA) — WHS Ministers did not reach the maj...Read more -
How Long Can a Dust Extractor Hose Be? How Hose Length Affects Airflow and Suction
If you work with dust extractors, shop vacs, or portable dust collection systems, you’ve probably asked: “How long can I run my hose before I lose too much suction?” The short answer is that there’s no fixed universal number — longer hoses lose airflow, and that loss isn&#...Read more -
Why Pre-Separators and Safe Filter Maintenance Are Becoming a Design Requirement, Not a Feature
Most conversations about dust control on a job site focus on one number: how much suction the vacuum has. But if you look closely at what NIOSH (the National Institute for Occupational Safety and Health) actually recommends for controlling silica dust during concrete grinding, the guidance goes w...Read more -
Why Is Your Floor Grinder Still Leaving Dust Behind? 6 Common Causes
If you’ve ever finished a pass with a large planetary grinder — only to watch a fine haze settle back onto the slab — you’re not alone. It’s one of the most common complaints from concrete contractors, and it’s rarely caused by a single obvious mistake. More often, it̵...Read more -
3-Motor Auto Pulsing Industrial Dust Extractors Compared: Bersi 3010T/3020T vs. DC3600
Why Contractors Need a 3-Motor Auto Pulsing Dust Extractor In demanding applications like concrete grinding, floor polishing, scarifying, and shot blasting, single-motor shop vacuums simply can’t keep up. Low airflow and constantly clogging filters force operators to stop work repeatedly fo...Read more -
What Is a Complete Silica Dust Management System for Concrete Grinding?
A dust extractor alone isn’t a dust management system — it’s one component of one. Real silica dust control on a concrete grinding jobsite comes from four parts working together: the grinder, the dust extractor, the pre-separator, and the air scrubber. Here’s what each one does,...Read more