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JOHNS MANVILLE PVC Insulated Fitting Cover for Tee, 3 1/4 in Max OD, White - PVC Jacketing for Fitting Insulation
JOHNS MANVILLEPVC Jacketing for Fitting Insulation

JOHNS MANVILLE PVC Insulated Fitting Cover for Tee, 3 1/4 in Max OD, White

The Johns Manville Insulated Fitting Cover is a PVC jacket designed for tee fittings with a maximum outer diameter of 3 1/4 in, in white. It features a fiberglass insulation insert and is installed using tape (MPN…

SKU 3G-OTH-655703

Brand
JOHNS MANVILLE
Item
PVC Insulated Fitting Cover for Tee, 3 1/4 in Max OD, White
Part Number
31290
Category
PVC Jacketing for Fitting Insulation
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
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Technical Specifications

JOHNS MANVILLE
Manufacturer Part Number
31290
Type
For Tee Fitting, For 3 1/4 in Max OD, White
For Insulation Type
Tee
Installation Method
Tape
Insulation Insert Material
Fiberglass

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JOHNS MANVILLE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Johns Manville Insulated Fitting Cover is a PVC jacket designed for tee fittings with a maximum outer diameter of 3 1/4 in, in white. It features a fiberglass insulation insert and is installed using tape (MPN 31290).

Frequently Asked Questions

What is a Johns Manville insulated fitting cover used for?

This PVC jacket insulates tee fittings in HVAC and industrial piping systems. It prevents heat loss and condensation on fittings up to 3 1/4 in outer diameter. The fiberglass insert provides thermal insulation, and the white PVC jacket protects against moisture and mechanical damage.

What are the specifications of the Johns Manville 31290 fitting cover?

The Johns Manville 31290 is a PVC insulated fitting cover for tee fittings with a maximum outer diameter of 3 1/4 in. It includes a fiberglass insulation insert and is installed using tape. The jacket is white and designed for use on tee-type pipe insulation.

Where to buy Johns Manville insulated fitting covers worldwide?

3G Electric supplies Johns Manville insulated fitting covers worldwide. We handle full logistics and customs clearance for global delivery. As a sourcing partner, we provide this PVC jacket for tee fittings (MPN 31290) and support procurement across industrial departments.

How to install a Johns Manville PVC fitting cover on a tee?

Installation uses tape: wrap the fiberglass insert around the tee fitting, then secure the white PVC jacket over it with adhesive tape. Ensure the jacket fully covers the fitting and overlaps insulation ends. Follow standard practices for pipe insulation to maintain thermal performance.

Used in

Common applications for JOHNS MANVILLE
HVAC piping systems — Johns Manville mineral wool 90° elbow insulation (e.g., SKU 19NH44) for thermal and acoustic control on pipe fittings.
Industrial boilers — Johns Manville ceramic fiber insulation boards (SKU 19NE69) for high-temperature thermal insulation of boiler surfaces.
Plumbing systems — Johns Manville mineral wool elbow insulation (e.g., SKU 19NH43) for insulating 90° fittings in commercial plumbing.
Air-handling units — Plenum-rated Johns Manville mineral wool elbow insulation (e.g., SKU 19NH33) for use in air-handling spaces.
Furnaces and kilns — Johns Manville ceramic fiber boards (SKU 19NE69) for lining and insulating high-temperature equipment.
Mechanical pipe fittings — Johns Manville mineral wool elbow insulation (e.g., SKU 19NH60) for thermal insulation in industrial piping networks.
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JOHNS MANVILLE Products

3G Electric supplies JOHNS MANVILLE pvc jacketing for fitting insulation. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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