Field Notes
Chemical Pot Feeders: How Bypass Feeders Work and How to Size One for Closed-Loop Systems
How a chemical bypass pot feeder works, how to size the pot to your closed-loop volume, and the specs of ERE's 2- and 5-gallon Pot Feeder.
pH Adjustment Systems for Wastewater: Continuous-Flow vs. Batch Treatment
Continuous-flow pH adjustment systems for alkaline wastewater and concrete wash water. Rent or buy across Canada. Request a quote from ERE.
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Ion Exchange Resin for Industrial Water Treatment: Cation, Anion & Mixed Bed Compared
Cation vs anion vs mixed bed exchange resin — what each does and when to use it. Watts/Purolite resin in stock. Get a quote from...
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Manganese Greensand, Birm & KDF Filtration Media: How They Compare
Manganese greensand, Birm, KDF, anthracite & silica sand compared — target contaminants, specs & when to use each. Available in Canada — quote ERE.
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Commercial UV Water Disinfection Systems: Sizing and Selection Guide for Canada
UV disinfection dosing, sizing, and pre-filtration requirements for commercial water treatment. Luminor & VIQUA systems in stock. ERE Canada.
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Activated Carbon Filtration Media: GAC and Catalytic Carbon Guide for Canada
Choose GAC or catalytic activated carbon for water treatment — contaminants removed, iodine number, mesh size, and bed sizing. ERE Canada.
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Industrial Reverse Osmosis Water Treatment: How It Works, When to Use It, and What Pre-Treatment You Need
Learn when industrial RO is the right water treatment choice, how to size your system, and what pre-treatment protects your membranes. ERE Canada.
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Activated Carbon Water Treatment: A Practical Field Guide
Activated carbon water treatment, explained: what GAC removes, GAC vs PAC, EBCT sizing, changeout. A field guide. Request a free sizing review from ERE.
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Industrial Filter Cartridges: How to Choose the Right Type and Micron Rating
Melt blown, pleated, or string wound? Choose the right industrial filter cartridge type and micron rating for your application. ERE ships across Canada.
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