
RYDLYME is the world’s leading biodegradable descaler — NSF/ANSI/CAN 60 certified, recommended by the U.S. Navy, and used in thousands of facilities worldwide. It safely dissolves water scale, limescale, calcium, rust and struvite deposits without disassembling equipment.
How it works
Scale is thermal insulation you didn’t order. A 1.5mm calcium deposit reduces boiler efficiency by 7%. RYDLYME is circulated through the waterside of the equipment — it dissolves mineral deposits into solution, which then drains away. No chiselling, no rodding, no hydro-blasting, no tube damage.
“Often imitated, never duplicated — 80+ years of proven descaling performance.”
Proof, not promises



Photos © Apex Engineering Products Corp. — official RYDLYME results gallery.
Applications in Bangladesh
From textile mill boilers in Gazipur to power station condensers in Chattogram.
Textile mills, food factories, pharma plants and industrial utilities across Bangladesh.
Textile · Pharma · FoodShell-and-tube and plate exchangers in power stations, steel plants, fertilizer and process industries.
Power · Steel · FertilizerChiller condensers and cooling tower fill in garments, commercial buildings and HVAC systems.
Garments · Commercial · HVACScaled cooling water lines, pump casings, gate valves and strainers across all process industries.
All Process IndustriesSeawater-cooled engines, heat exchangers, sea chests and piping on vessels, dredgers and river craft.
Vessels · Dredgers · River CraftSugar mill evaporators, edible oil refinery coolers and food-contact process systems. NSF/ANSI 60 certified.
Sugar · Edible Oil · NSF/ANSI 60Industry by industry
Fire-tube and water-tube boilers in Bangladesh’s textile mills, food factories, pharmaceutical plants and industrial utilities — most jobs completed in one shift.
Shell-and-tube and plate heat exchangers in power stations, steel plants, fertilizer plants — restore full design heat transfer without pulling the bundle.
Chiller condensers and cooling tower fill in garments factories, commercial buildings and industrial HVAC.
Scaled cooling water lines, pump casings, gate valves and strainers — dissolve blockages without pipe cutting.
Seawater-cooled engines, heat exchangers, sea chests and piping on vessels, dredgers and river craft.
Evaporators, vacuum pans, crystallisers and process cooling systems in sugar mills and edible oil refineries.
Technical data
Compatible materials: Copper, Iron, Fiber, Steel, Brass, Glass, Nickel, Rubber, Plastic, Ceramic, Titanium and Stainless Steel
Talk to an engineer