JOHNS MANVILLEMineral Wool Straight Tube Insulation

JOHNS MANVILLE Pipe Insulation: Tube, Mineral Wool, Slit, 1 1/2 in Thick, 1 3/8 in ID

SKU 3G-OTH-655747

Brand

JOHNS MANVILLE

Item

Pipe Insulation: Tube, Mineral Wool, Slit, 1 1/2 in Thick, 1 3/8 in ID

Technical Specifications

JOHNS MANVILLE

Manufacturer Part Number

41495

Type

Mineral Wool, Slit, Tan, Unfaced Facing 

3 ft 

1 3/8 in 

Thick

1 1/2 in 

Plenum Rating

Plenum Rated 

View Full Spec Sheet

Technical Documents

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JOHNS MANVILLE Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

3G Electric supplies the Johns Manville 41495 Mineral Wool Straight Tube Insulation, a slit, unfaced pipe insulation with a 1 1/2 in thickness, 1 3/8 in ID, and 3 ft length. This plenum-rated tube is designed for thermal and acoustic applications in commercial HVAC systems, backed by our specialist expertise in combustion, pumps, and controls across 14 industrial departments.

Frequently Asked Questions

Is the JOHNS MANVILLE Pipe Insulation: Tube, Mineral Wool, Slit, 1 1/2 in Thick, 1 3/8 in ID available from 3G Electric?

Yes — 3G Electric supplies genuine JOHNS MANVILLE products, available to order with worldwide shipping. Contact us for current lead time.

How do I get a quote for the JOHNS MANVILLE Pipe Insulation: Tube, Mineral Wool, Slit, 1 1/2 in Thick, 1 3/8 in ID?

Click "Request a Quote" on this page or add the product to your RFQ cart. Our engineers will respond within 24 hours with pricing, lead times, and technical recommendations.

Does 3G Electric provide technical support for mineral wool straight tube insulation?

Yes, our team of experienced engineers provides full technical support including product selection, installation guidance, commissioning, and after-sales service for all mineral wool straight tube insulation we distribute.

Used in

Common applications for JOHNS MANVILLE

Commercial HVAC — Johns Manville duct wrap (FSK-faced fiberglass) used to insulate supply and return air ducts in office buildings.

Industrial process piping — Johns Manville Thermo-12 Gold calcium silicate insulation applied on high-temperature steam lines in power plants.

Refrigeration systems — Johns Manville fiberglass pipe insulation with vapor retarder used on chilled water lines to prevent condensation.

Manufacturing facilities — Johns Manville duct wrap installed on ventilation ducts in factories to maintain temperature control and reduce energy loss.

Data centers — Johns Manville insulation used on HVAC ductwork to manage cooling efficiency and humidity in server rooms.

Hospitality buildings — Johns Manville duct wrap applied in hotel HVAC systems for thermal comfort and noise reduction.

JOHNS MANVILLE Products

3G Electric supplies JOHNS MANVILLE mineral wool straight tube insulation. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

Browse all JOHNS MANVILLE products →Contact our engineers →

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