UniTherm Removable Insulation: IsoCovers, UniVest®, FreezePro® & FirePro
CML supplies UniTherm removable, reusable insulation blankets and jackets for pipes, valves, plastics equipment and exhaust systems across the Chicago area, northern Illinois and southern Wisconsin.

UniTherm products from CML
UniTherm designs and manufactures removable insulation blankets for virtually any application, specializing in the plastics and oil and gas industries — energy-efficient, reusable systems that protect personnel and lower ambient temperatures.
Most UniTherm products are made to fit. The how-to-measure sheets below show what to send us for IsoCovers and UniVest jackets; send the measurements or photos and we’ll quote it.
Pipe & valve insulation (IsoCovers)
Removable covers for valves, flanges and fittings — a convenient, low-cost way to cut heat loss and energy bills.
Plastics equipment insulation (UniVest®)
Removable, reusable jackets that reduce energy costs, protect employees from hot equipment and lower ambient air temperatures.
Freeze protection (FreezePro®)
Industrial heating blanket enclosures providing consistent, controlled heat for freeze-vulnerable equipment.
Passive fire protection & exhaust
Flexible fire-protection covers designed for UL1709 rapid-rise fire conditions, plus high-temperature exhaust insulation blankets and custom OEM designs.
From CML’s 2018 product line card
- Pipe & valve insulation
- Plastic equipment insulation
- Freeze protection
- Passive fire protection
- Exhaust insulation
- OEM / custom designs
Manufacturer website: UniTherm Insulation Systems (opens in new tab). Product availability and current models are confirmed by CML at quote time.
Calibration is CML’s lead service. While you’re ordering valves, ask about NIST-traceable calibration of the gauges, transmitters and switches on the same line.
UniTherm literature (19 PDFs, open in a new tab)
IsoCovers — pipe & valve insulation
- PDFISOCOVERS ISO ELBOW-How To Measure · 1.7 MB
- PDFISOCOVERS ISO HUB-How To Measure · 220 KB
- PDFISOCOVERS ISO VALVE-How To Measure · 303 KB
- PDFISOCOVERS ISO WRAP-How To Measure · 227 KB
- PDFISOCOVERS-HOW TO INSTALL · 4.8 MB
- PDFUnitherm-IsoCovers for Pipes & Valves · 2.5 MB
- PDFUnitherm-Valve & Flange Insulation · 2.9 MB
UniVest® — plastics equipment insulation
- PDFUnitherm-Plastics Equipment Insulation · 3.4 MB
- PDFUniVest-Brochure · 12.0 MB
- PDFUniVest-DroolShield · 2.4 MB
- PDFUniVest-How To Install · 4.8 MB
- PDFUniVest-How To Measure · 1.6 MB
- PDFUniVest-Insulation Systems · 3.4 MB
- PDFUniVest-Jackets-Sales-Sheet-Industrial-Final · 2.1 MB
- PDFUniVest-Straps Buckles · 1.8 MB
- PDFUniVest-Throwblanket · 1.9 MB
FreezePro, FirePro & exhaust
- PDFUnitherm-Exhaust Systems · 1.6 MB
- PDFUniTherm-FirePro · 1.4 MB
- PDFUnitherm-Freeze Protection · 886 KB
Manufacturer literature is provided for reference — confirm current models and specifications with CML. Full library: Documents & resources.
Need UniTherm products — or calibration with them?
Call Bob or email [email protected] with part numbers, or request a calibration quote online.
