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

3G Electric
RFQ CartGet a QuoteSign inSign up
JOHNS MANVILLE High Temperature Insulation: Calcium Silicate, 12 in Lg, 12 in W, 1 1/2 in Thick - Ceramic Fiber Insulation Boards
JOHNS MANVILLECeramic Fiber Insulation Boards

JOHNS MANVILLE High Temperature Insulation: Calcium Silicate, 12 in Lg, 12 in W, 1 1/2 in Thick

3G Electric supplies the Johns Manville High Temperature Insulation: Calcium Silicate, a ceramic fiber insulation board (SKU 19NE55, MPN 684703) measuring 12 in Lg × 12 in W × 1 1/2 in Thick with a density of 1.54…

SKU 3G-OTH-742399

Brand
JOHNS MANVILLE
Item
High Temperature Insulation: Calcium Silicate, 12 in Lg, 12 in W, 1 1/2 in Thick
Category
Ceramic Fiber Insulation Boards
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

Technical Specifications

JOHNS MANVILLE
Manufacturer Part Number
684703
Type
12 in W, 1.54
Lg
12 in
Thick
1 1/2 in
View Full Spec Sheet

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

3G Electric supplies the Johns Manville High Temperature Insulation: Calcium Silicate, a ceramic fiber insulation board (SKU 19NE55, MPN 684703) measuring 12 in Lg × 12 in W × 1 1/2 in Thick with a density of 1.54. We interpret your demand, source the right industrial solution, and support it with specialist expertise across 14 departments—including combustion, pumps, and controls—backed by authorized distributor relationships with brands like Schneider, ABB, Siemens, SKF, Festo, Fluke, Interpump, and FBR.

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 Johns Manville calcium silicate insulation used for?

Johns Manville calcium silicate insulation is used for high-temperature industrial applications such as boilers, furnaces, and piping. It provides thermal efficiency and fire protection in demanding environments. 3G Electric supplies this board and supports your application with specialist expertise across 14 industrial departments.

What are the specifications of Johns Manville 684703 insulation board?

The Johns Manville 684703 calcium silicate board measures 12 in Lg × 12 in W × 1 1/2 in Thick with a density of 1.54. It is a ceramic fiber insulation board designed for high-temperature service. 3G Electric sources this genuine industrial part and can advise on fitment for your system.

Where to buy Johns Manville 684703 insulation worldwide?

3G Electric supplies the Johns Manville 684703 calcium silicate insulation board to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we interpret your demand and deliver the right part, supported by specialist expertise across 14 departments.

How to install Johns Manville calcium silicate insulation board?

Install Johns Manville calcium silicate board by cutting to size with a carbide-tipped blade, fitting tightly between supports, and sealing joints with high-temperature caulk. Ensure the surface is clean and dry. 3G Electric supplies this board and can provide generic guidance; consult the manufacturer's instructions for specific applications.

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 ceramic fiber insulation boards. 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 →

More from JOHNS MANVILLE

View all JOHNS MANVILLE parts →
High Temperature Insulation: Calcium Silicate, 24 in Lg, 4 ft W, 1/2 in Thick, 0.52, 4 ft x 24 in (MPN 638324)
JOHNS MANVILLE
High Temperature Insulation: Calcium Silicate, 24 in Lg, 4 ft W, 1/2 in Thick, 0.52, 4 ft x 24 in (MPN 638324)
High Temperature Insulation: Calcium Silicate, 4 ft Lg, 8 ft W, 1 in Thick, 1.03, 8 ft x 4 ft (MPN 638323)
JOHNS MANVILLE
High Temperature Insulation: Calcium Silicate, 4 ft Lg, 8 ft W, 1 in Thick, 1.03, 8 ft x 4 ft (MPN 638323)
High Temperature Insulation: Calcium Silicate, 4 ft Lg, 4 ft W, 1/2 in Thick, 0.52, 4 ft x 4 ft (MPN 638326)
JOHNS MANVILLE
High Temperature Insulation: Calcium Silicate, 4 ft Lg, 4 ft W, 1/2 in Thick, 0.52, 4 ft x 4 ft (MPN 638326)
High Temperature Insulation: Calcium Silicate, 4 ft Lg, 4 ft W, 1 1/2 in Thick, 1.54, 4 ft x 4 ft (MPN 684705)
JOHNS MANVILLE
High Temperature Insulation: Calcium Silicate, 4 ft Lg, 4 ft W, 1 1/2 in Thick, 1.54, 4 ft x 4 ft (MPN 684705)
High Temperature Insulation: Calcium Silicate, 4 ft Lg, 4 ft W, 1 in Thick, 1.03, 4 ft x 4 ft (MPN 638327)
JOHNS MANVILLE
High Temperature Insulation: Calcium Silicate, 4 ft Lg, 4 ft W, 1 in Thick, 1.03, 4 ft x 4 ft (MPN 638327)
High Temperature Insulation: Calcium Silicate, 4 ft Lg, 8 ft W, 1 1/2 in Thick, 1.54, 8 ft x 4 ft (MPN 684706)
JOHNS MANVILLE
High Temperature Insulation: Calcium Silicate, 4 ft Lg, 8 ft W, 1 1/2 in Thick, 1.54, 8 ft x 4 ft (MPN 684706)
High Temperature Insulation: Calcium Silicate, 24 in Lg, 4 ft W, 3/4 in Thick, 0.77, 4 ft x 24 in (MPN 684699)
JOHNS MANVILLE
High Temperature Insulation: Calcium Silicate, 24 in Lg, 4 ft W, 3/4 in Thick, 0.77, 4 ft x 24 in (MPN 684699)
High Temperature Insulation: Calcium Silicate, 4 ft Lg, 8 ft W, 1 1/2 in Thick, 1.54, 8 ft x 4 ft (MPN 638337)
JOHNS MANVILLE
High Temperature Insulation: Calcium Silicate, 4 ft Lg, 8 ft W, 1 1/2 in Thick, 1.54, 8 ft x 4 ft (MPN 638337)