UNITHERM Insulated Pipe Jacket: For 44 in to 50 in Circumference, Fiberglass/Mineral Wool
The UNITHERM Insulated Pipe Jacket (MPN IE1690) is a 90° elbow cover for 44 in to 50 in circumference pipes, made with silicone-coated fiberglass cloth and fiberglass/mineral wool insulation in gray. It features a…
SKU 3G-OTH-472769
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Product Description
The UNITHERM Insulated Pipe Jacket (MPN IE1690) is a 90° elbow cover for 44 in to 50 in circumference pipes, made with silicone-coated fiberglass cloth and fiberglass/mineral wool insulation in gray. It features a quick-release fabric flap and wiretwist fastening system for universal valve applications.
Frequently Asked Questions
What is the UNITHERM Insulated Pipe Jacket IE1690 used for?
The UNITHERM IE1690 is a removable insulation jacket for 90° elbow pipe fittings with 44 in to 50 in circumference. It reduces heat loss, protects personnel from burns, and is used in industrial steam, hot water, and process piping systems across refineries, chemical plants, and power generation.
What are the specifications of the UNITHERM IE1690 pipe jacket?
The UNITHERM IE1690 is a gray elbow jacket made of silicone-coated fiberglass cloth with fiberglass/mineral wool insulation. It fits 44 in to 50 in circumference pipes, uses a quick-release fabric flap and wiretwist fastening system, and is designed for universal valve applications.
Where to buy the UNITHERM IE1690 insulated pipe jacket worldwide?
3G Electric supplies the UNITHERM IE1690 insulated pipe jacket worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this elbow cover for 44 in to 50 in circumference pipes.
How to install the UNITHERM IE1690 pipe jacket?
To install the UNITHERM IE1690, wrap the jacket around the 90° elbow fitting, align the quick-release fabric flap, and secure it with the wiretwist fasteners. Ensure the jacket fully covers the fitting and that the silicone-coated fiberglass cloth faces outward for durability and weather resistance.
UNITHERM Products
3G Electric supplies UNITHERM fitting covers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









