Field Notes
uPVC vs Stainless Steel Filter Housings: Chemical Compatibility & Selection Guide
For most industrial process water applications, uPVC filter housings cost 40–60% less than stainless steel equivalents and outlast them in corrosive service — but specify the wrong material and you...
Gas Detector Calibration in Canada: Requirements, Schedule & Best Practices
A gas detector that hasn't been calibrated recently is worse than no detector — it gives false confidence. In Canada, calibration requirements for portable gas...
Read More
Gas Detector Rental in Canada: What to Know Before You Rent
Gas detector rental makes sense when your project window is short, your instrument requirements change job to job, or you cannot justify the purchase price...
Read More
Soil Sampling Equipment in Canada: Augers, Core Samplers, and Split Spoons
The quality of a Phase II ESA, geotechnical investigation, or contamination screening program starts with the tool going into the ground. A sand auger used...
Read More
Bag vs Cartridge Filtration: Which to Use and When
Bag filters and cartridge filters both remove particulate from liquid process streams — but they are not interchangeable. Choosing the wrong technology for your application...
Read More
Oil Water Separator Tank: How to Size It Right
Undersizing an oil water separator is the most expensive mistake you can make. A unit running above its rated capacity doesn't separate oil — it...
Read More
Oil Water Separator Maintenance Guide
A full oil water separator chamber will push oil straight through to the drain — no warning, no alarm, just a compliance violation waiting to...
Read More
Oil Water Separator Cost in Canada
Oil water separator costs in Canada range from $800 for a basic surface-mount unit to $60,000+ for a fully installed underground system — unit price,...
Read More
Oil Water Separator for Auto Shops: Requirements & Sizing
If your auto shop drains to the municipal sewer — and virtually all do — you are legally required to treat that water before it...
Read More