We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
JOHNS MANVILLE PVC Jacketing for End Cap Fitting Insulation - PVC Jacketing for Fitting Insulation
JOHNS MANVILLEPVC Jacketing for Fitting Insulation

JOHNS MANVILLE PVC Jacketing for End Cap Fitting Insulation

The Johns Manville Insulated Fitting Cover is a PVC jacket for end cap fittings up to 2 1/4 in max OD, supplied in white (MPN 30840). It features a fiberglass insulation insert and is installed using tape. 3G…

SKU 3G-OTH-655692

Brand
JOHNS MANVILLE
Item
PVC Jacketing for End Cap Fitting Insulation
Part Number
30840
Category
PVC Jacketing for Fitting Insulation
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

JOHNS MANVILLE
Manufacturer Part Number
30840
Type
For End Cap Fitting, For 2 1/4 in Max OD, White
For Insulation Type
End Cap
Installation Method
Tape
Insulation Insert Material
Fiberglass

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The Johns Manville Insulated Fitting Cover is a PVC jacket for end cap fittings up to 2 1/4 in max OD, supplied in white (MPN 30840). It features a fiberglass insulation insert and is installed using tape. 3G Electric interprets this demand and delivers it across 14 industrial departments — with specialist depth in combustion, pumps and controls as an authorised distributor — ensuring you get the right solution, not just a catalog.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is a Johns Manville insulated fitting cover used for?

This PVC jacket insulates end cap fittings on pipes up to 2 1/4 in max OD. It prevents heat loss and protects against condensation in HVAC, plumbing, and industrial systems. The fiberglass insert provides thermal insulation, and the white PVC jacket resists moisture and mechanical damage.

What are the specifications of the Johns Manville 30840 fitting cover?

The Johns Manville 30840 is a white PVC jacket for end cap fittings with a max OD of 2 1/4 in. It uses a fiberglass insulation insert and is installed with tape. The manufacturer part number is 30840. It is designed for end cap insulation applications.

Where to buy Johns Manville insulated fitting covers worldwide?

3G Electric supplies Johns Manville insulated fitting covers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine parts across 14 departments, including specialist expertise in combustion, pumps, and controls.

How to install a Johns Manville PVC fitting cover?

Install the Johns Manville 30840 cover by wrapping it around the end cap fitting and securing it with tape. Ensure the fiberglass insert is properly positioned for full insulation coverage. For best results, clean the surface and apply tape evenly to create a moisture-resistant seal.

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.
Not sure this is the right part? Photo-identify it

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
This aluminum jacketing is a 90° elbow form designed to cover and protect insulated elbows in piping systems. It accommodates fittings with a maximum outer diameter of 3 inches and features a silver finish. Installation is performed using tacks
ITW
This aluminum jacketing is a 90° elbow form designed to cover and protect insulated elbows in piping systems. It accommodates fittings with a maximum outer diameter of 3 inches and features a silver finish. Installation is performed using tacks
This pipe cover is a ceramic fiber insulation jacket for straight pipe sections. It features a Teflon-coated fiberglass cloth jacket and a buckled-strap fastening system. The cover width is 5 inches and the color is green. It is used to insulate pipes in industrial settings, reducing heat loss and protecting personnel from hot surfaces
UNITHERM
This pipe cover is a ceramic fiber insulation jacket for straight pipe sections. It features a Teflon-coated fiberglass cloth jacket and a buckled-strap fastening system. The cover width is 5 inches and the color is green. It is used to insulate pipes in industrial settings, reducing heat loss and protecting personnel from hot surfaces
JOHNS MANVILLE
JOHNS MANVILLE
Mineral wool straight tube insulation for pipes. Slit construction with tan, unfaced facing. 5-1/2 in inner diameter, 2 in thickness, 3 ft length. Plenum rated for use in air-handling spaces
This fiberglass tee insulation is designed for insulating pipe tee fittings in HVAC, plumbing, and industrial systems. It features a slit design for easy installation and helps reduce heat loss, prevent condensation, and provide personnel protection from hot surfaces
This fiberglass tee insulation is designed for insulating pipe tee fittings in HVAC, plumbing, and industrial systems. It features a slit design for easy installation and helps reduce heat loss, prevent condensation, and provide personnel protection from hot surfaces
This 6 ft unslit tube insulation has a 3/8 in inner diameter and 1/2 in thickness, providing an R-Value of 3.8. Made of black Buna-N rubber with a weather-resistant PVC jacket, it is plenum rated for use in air-handling spaces. Suitable for thermal insulation and condensation control on small-diameter piping in HVAC, refrigeration, and mechanical systems
K-FLEX USA
This 6 ft unslit tube insulation has a 3/8 in inner diameter and 1/2 in thickness, providing an R-Value of 3.8. Made of black Buna-N rubber with a weather-resistant PVC jacket, it is plenum rated for use in air-handling spaces. Suitable for thermal insulation and condensation control on small-diameter piping in HVAC, refrigeration, and mechanical systems

More from JOHNS MANVILLE

View all JOHNS MANVILLE parts
PVC jacket for insulating tee fittings in piping systems. Designed for a maximum outer diameter of 4 inches, white finish. Includes a fiberglass insulation insert. Installs using tacks
JOHNS MANVILLE
PVC jacket for insulating tee fittings in piping systems. Designed for a maximum outer diameter of 4 inches, white finish. Includes a fiberglass insulation insert. Installs using tacks
White PVC jacket for insulating 90° elbow fittings with a maximum outer diameter of 3 1/4 inches. Includes a fiberglass insulation insert and is installed using tape. Suitable for use in HVAC, plumbing, and industrial piping systems to provide thermal insulation and condensation control
JOHNS MANVILLE
White PVC jacket for insulating 90° elbow fittings with a maximum outer diameter of 3 1/4 inches. Includes a fiberglass insulation insert and is installed using tape. Suitable for use in HVAC, plumbing, and industrial piping systems to provide thermal insulation and condensation control
White PVC jacket for end cap fittings up to 5 5/8 in maximum outer diameter. Includes a fiberglass insulation insert and installs with tape. Used to insulate pipe end caps in HVAC, plumbing, and industrial systems to prevent heat loss and condensation
JOHNS MANVILLE
White PVC jacket for end cap fittings up to 5 5/8 in maximum outer diameter. Includes a fiberglass insulation insert and installs with tape. Used to insulate pipe end caps in HVAC, plumbing, and industrial systems to prevent heat loss and condensation
This PVC jacket is designed for insulating 90° elbow fittings with a maximum outer diameter of 3 5/8 in. It includes a fiberglass insulation insert and is installed using tacks. The white PVC jacket provides a protective covering for piping systems
JOHNS MANVILLE
This PVC jacket is designed for insulating 90° elbow fittings with a maximum outer diameter of 3 5/8 in. It includes a fiberglass insulation insert and is installed using tacks. The white PVC jacket provides a protective covering for piping systems
This PVC jacket is designed for insulating 90° elbow fittings with a maximum outer diameter of 5 1/8 in. It includes a fiberglass insulation insert and is installed using tape. Suitable for use in piping systems where thermal insulation and moisture protection are required
JOHNS MANVILLE
This PVC jacket is designed for insulating 90° elbow fittings with a maximum outer diameter of 5 1/8 in. It includes a fiberglass insulation insert and is installed using tape. Suitable for use in piping systems where thermal insulation and moisture protection are required
This PVC jacket is designed for insulating 90° elbow fittings with a maximum outer diameter of 4 inches. It includes a fiberglass insulation insert and is installed using tape. The white PVC cover protects the insulation from mechanical damage and moisture, suitable for use in HVAC, plumbing, and industrial piping systems
JOHNS MANVILLE
This PVC jacket is designed for insulating 90° elbow fittings with a maximum outer diameter of 4 inches. It includes a fiberglass insulation insert and is installed using tape. The white PVC cover protects the insulation from mechanical damage and moisture, suitable for use in HVAC, plumbing, and industrial piping systems

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first