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Description 11 Manufacturers 103 Products
Unionfull Group Ltd.
Tapflo
M.WATANABE & CO.,LTD.
Firwin Corp.
Brock Group

11 Insulation Cover Manufacturers in 2024

This section provides an overview for insulation covers as well as their applications and principles. Also, please take a look at the list of 11 insulation cover manufacturers and their company rankings. Here are the top-ranked insulation cover companies as of December, 2024: 1.Unionfull Group Ltd., 2.Brock Group, 3.Rimatek Srl.

Table of Contents

What Is an Insulation Cover?

Insulation Cover

Insulation covers are components used to insulate industrial equipment and machinery. They provide thermal protection across a range of temperatures, from low to high, preserving heat energy within equipment and enhancing energy efficiency.

Uses of Insulation Covers

Insulation covers are employed in various industrial sectors where insulation and thermal protection are required. Typical uses include insulating equipment such as extruders, sintering furnaces, drying ovens, and heat exchangers. They are also effective for insulating parts of machinery like generators and engine compartments that operate at high temperatures. Insulation covers are also used for insulating pipes, tanks, valves, and other components where temperature consistency is desired. In colder environments, they prevent condensation and frost formation.

Principles of Insulation Covers

Insulation covers are designed to fit the shape of the industrial products they insulate and are made from materials capable of providing effective insulation. They are equipped with fasteners and fixtures for a secure fit. By encasing the target object, these covers minimize heat dissipation, leading to energy savings. They help maintain high temperatures for hot objects and low temperatures for cold ones. Additionally, they protect workers from contact with hot surfaces, enhancing safety and improving the work environment. Installation and removal of insulation covers are straightforward, making them convenient for routine inspections or maintenance.

Types of Insulation Covers

Insulation covers are available in various types to suit different industrial applications. These include covers for industrial equipment, piping, and custom-made covers to match specific shapes and insulation needs.

  1. For industrial equipment: Used in applications such as cylinder heating elements in plastic molding machines.
  2. For piping: Designed for valves, strainers, flanges, and similar applications.

Manufacturers often offer custom-made options and flexibility in modifying both standard and custom products to meet specific requirements.

Other Information on Insulation Covers

Insulation covers consist of insulating materials sandwiched between inner and outer covering materials. They come with various temperature resistance levels based on the materials used. Common materials for the inner and outer coverings include alumina cloth, bio-soluble cloth, silica cloth, high-temperature resistant glass cloth, Teflon-coated glass cloth, and others. Insulating materials like bio-soluble blanket and silica needle mat are also used. Different types of sewing threads with varying heat resistance, such as alumina thread, silica thread, and stainless steel thread, are employed in the construction of these covers.

In addition to industrial uses, insulation covers serve non-industrial purposes like heat-resistant curtains in factories and for sintering furnaces, improving the working environment and operational efficiency.

List of 11 Insulation Cover Manufacturers

*Including some distributors, etc.

Sort by Features

  • Default
  • Company Size: largest first
  • Year Founded: oldest first
  • Year Founded: earliest first

Sort by Area

  • United States of America
  • China
  • Japan
  • Sweden
    • Brock Group
      • United States of America Address: 10343 Sam Houston Park Dr., Suite 200, Houston, Texas, United States of America

      Manufacturer Overview

      Brock Group is a manufacturer of insulation covers and provider of industrial specialty services, founded in 1947 and headquartered in Houston, Texas. The company supports routine maintenance, turnarounds, and capital projects by providing services including scaffolding and work access, insulation, coatings and linings, and asbestos abatement. Its product line consists of removable insulation covers and metal insulation jackets. The company has over 17 worksites with VPP STAR certifications from OSHA. It serves diverse industries, including petrochemicals, power generation, heavy manufacturing, pipelines, and pulp and paper across the United States and Canada.

    • Tapflo
      • Sweden Address: Filaregaten 4, Kungalv, Sweden

      Manufacturer Overview

      Tapflo is a manufacturer and supplier of diaphragm pumps, pulsation dampeners, centrifugal pumps, and filter units that is headquartered in Kungalv, Sweden and was established in 1980. The company serves industrial machinery where the company offers pumping solutions for markets under chemical and petrochemical, food and beverage, pharmaceutical, and water treatment. Their product catalog includes diaphragm pumps, hose pumps, industrial mixers, Eodd pumps, and pulsation dampeners. The company specifically caters to two specified and categorized sectors which are hygiene and food and industrial purposes.

    • Firwin Corp.

      Manufacturer Overview

      Firwin Corporation, founded in 1982, is a manufacturer of custom insulation products for diesel and gas engines & exhaust systems, and industrial applications. The company produces permanent Hard Coat composite insulation, insulation jackets, insulation covers, heat shields, and removable & reusable insulation blankets. They also stock and supply insulation and safety products such as tapes, spray shields, and sleeves. As an ISO 9001:2015 certified and UL-certified company, they service a diverse range of industries such as locomotives, power generation stations, underground mining, on-highway, and industrial applications such as extrusion machines, valves, actuators, heat recovery and piping systems.

    • Unionfull Group Ltd.
      • China Address: Textiles Technology Park,No.35 Jingbianshi Rd,Jiaxing, Zhejiang Province, China

      Company Overview

      Unionfull Group Ltd. is a manufacturer and supplier of thermal insulation and heat-resistant materials, established in 2014 and headquartered in Zhejiang, China. The company mainly produces fiberglass fabrics, high-silica fabrics, Kevlar Aramid fabrics, and PVC-coated fiberglass fabrics. It also offers thermal insulation covers, fiberglass needle mats, and fire-proof document bags. The company is ISO 9001:2008-certified and serves various industries, including petrochemicals, power generation, cement, pharmaceuticals, and chemicals. It exports products to over 50 countries across America, Europe, Asia, the Middle East, and Oceania.

    • M.WATANABE & CO.,LTD.
      • Japan Address: 2-16, 4-CHOME, NIHONBASHI-MUROMACHI CHUO-KU, Tokyo, Japan

      Distributor Overview

      M.Watanabe Co., Ltd., founded in 1953 with headquarters in Koga City, Japan, is a manufacturer of semiconductor production equipment and materials. The company's extensive product line includes semiconductor manufacturing systems, semiconductors, and industrial components made from various materials, including silicone, carbon, quartz, and precision machined parts. Its services include the repair and maintenance of its semiconductor manufacturing systems. The company serves the semiconductor, electronics manufacturing, consumer product manufacturing, and pharmaceutical industries, among others.

Insulation Cover Manufacturer Ranking

*Including some distributors, etc.

Derivation Method

The ranking is calculated based on the click share within the insulation cover page as of December 2024. Click share is defined as the total number of clicks for all companies during the period divided by the number of clicks for each company.

Number of Employees

  1. M.WATANABE & CO.,LTD.: 67

Newly Established Company

  1. M.WATANABE & CO.,LTD.: 1930 (94 years ago)

Company with a History

  1. M.WATANABE & CO.,LTD.: 1930 (94 years ago)

Insulation Cover Manufacturers in United States

*Including some distributors, etc.

Global Distribution of Insulation Cover Manufacturers by Country

*Including some distributors, etc.

Country Number of Companies Share (%)
United States of America United States of America 1 25.0%
Sweden Sweden 1 25.0%
China China 1 25.0%
Japan Japan 1 25.0%

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List of Insulation Cover Products

103 products found

103 products

Glass wool elbow-Marukawa Shoten Co., Ltd.

Marukawa Shoten Co., Ltd.

Glass wool elbow

60+ people viewing

Last viewed: 32 minutes ago

Very Fast Response

Response Rate
100.0 %
Response Time
0.7 hours


Hiroshima University Industry-Academia-Regional Collaboration Center Joint Research and Development Ready-mixed concrete quality maintenance cover for large vehicles-HANDWAY Co., Ltd.

HANDWAY Co., Ltd.

Hiroshima University Industry-Academia-Regional Collaboration Center Joint Research and Development Ready-mixed concrete quality maintenance cover for large vehicles

20+ people viewing

Last viewed: 9 minutes ago

All seasons Old NETIS registration number CG-110012-VE Can transport fresh concrete In the summer, the heat insulating layer insulates the outside...

Price (without tax)

$ 975.00

Fine Jacket Easy-to-remove thermal cover that can be used with various devices Globe valve/gate valve flange 15A-40A-Cross Media Co., Ltd.

Cross Media Co., Ltd.

Fine Jacket Easy-to-remove thermal cover that can be used with various devices Globe valve/gate valve flange 15A-40A

60+ people viewing

Last viewed: 3 hours ago

Fine Jacket" fits all kinds of equipment, and has various functions such as insulation (energy saving), heat shielding (heat stroke prevention, bur...


Hiroshima University Industry-Academia-Regional Collaboration Center Joint Research and Development Ready-mixed concrete quality maintenance cover for medium-sized cars-HANDWAY Co., Ltd.

HANDWAY Co., Ltd.

Hiroshima University Industry-Academia-Regional Collaboration Center Joint Research and Development Ready-mixed concrete quality maintenance cover for medium-sized cars

20+ people viewing

Last viewed: 1 day ago

All seasons Old NETIS registration number CG-110012-VE Can transport fresh concrete In the summer, the heat insulating layer insulates the outside...

Price (without tax)

$ 910.00

Fine Jacket Easy-to-remove thermal cover that can be used with various devices Globe valve/gate valve flange 50A-100A-Cross Media Co., Ltd.

Cross Media Co., Ltd.

Fine Jacket Easy-to-remove thermal cover that can be used with various devices Globe valve/gate valve flange 50A-100A

50+ people viewing

Last viewed: 1 hour ago

Fine Jacket" fits all kinds of equipment, and has various functions such as insulation (energy saving), heat shielding (heat stroke prevention, bur...


Fine Jacket Easy-to-remove thermal cover that can be used with various devices Globe valve/gate valve flange 125A-300A-Cross Media Co., Ltd.

Cross Media Co., Ltd.

Fine Jacket Easy-to-remove thermal cover that can be used with various devices Globe valve/gate valve flange 125A-300A

50+ people viewing

Last viewed: 5 hours ago

Fine Jacket" fits all kinds of equipment, and has various functions such as insulation (energy saving), heat shielding (heat stroke prevention, bur...


Hiroshima University Industry-Academia-Regional Collaboration Center Joint Research and Development Ready-mixed concrete quality maintenance cover for small cars-HANDWAY Co., Ltd.

HANDWAY Co., Ltd.

Hiroshima University Industry-Academia-Regional Collaboration Center Joint Research and Development Ready-mixed concrete quality maintenance cover for small cars

20+ people viewing

Last viewed: 13 hours ago

All seasons Old NETIS registration number CG-110012-VE Can transport fresh concrete In the summer, the heat insulating layer insulates the outside...

Price (without tax)

$ 780.00

Fine Jacket Easy to put on and take off heat insulation cover that can be used with various devices Y strainer flange type 15A-300A-Cross Media Co., Ltd.

Cross Media Co., Ltd.

Fine Jacket Easy to put on and take off heat insulation cover that can be used with various devices Y strainer flange type 15A-300A

50+ people viewing

Last viewed: 1 day ago

Fine Jacket" fits all kinds of equipment, and has various functions such as insulation (energy saving), heat shielding (heat stroke prevention, bur...


Fine Jacket - Easy to put on and take off heat insulation cover that can be used with various devices - Y Strainer - Thread screw type-Cross Media Co., Ltd.

Cross Media Co., Ltd.

Fine Jacket - Easy to put on and take off heat insulation cover that can be used with various devices - Y Strainer - Thread screw type

50+ people viewing

Last viewed: 45 minutes ago

Fine Jacket" fits all kinds of equipment, and has various functions such as insulation (energy saving), heat shielding (heat stroke prevention, bur...


Thermomat for piping heat insulation-Daiwa Filter Tochigi Co., Ltd.

Daiwa Filter Tochigi Co., Ltd.

Thermomat for piping heat insulation

50+ people viewing

Last viewed: 1 day ago

Used to insulate parts that need to be attached and detached, such as valves in piping.


Rock wool pipe cover (raw)-Marukawa Shoten Co., Ltd.

Marukawa Shoten Co., Ltd.

Rock wool pipe cover (raw)

70+ people viewing

Last viewed: 23 hours ago

Very Fast Response

Response Rate
100.0 %
Response Time
0.7 hours


Fine Jacket Easy-to-attach and detach heat-insulating cover flange that can be used with a variety of devices-Cross Media Co., Ltd.

Cross Media Co., Ltd.

Fine Jacket Easy-to-attach and detach heat-insulating cover flange that can be used with a variety of devices

50+ people viewing

Last viewed: 9 hours ago

Fine Jacket" fits all kinds of equipment, and has various functions such as insulation (energy saving), heat shielding (heat stroke prevention, bur...


Rock wool pipe cover (ALGC)-Marukawa Shoten Co., Ltd.

Marukawa Shoten Co., Ltd.

Rock wool pipe cover (ALGC)

80+ people viewing

Last viewed: 5 hours ago

Very Fast Response

Response Rate
100.0 %
Response Time
0.7 hours


Fine Jacket Easy-to-attach/remove thermal cover that can be used with a variety of devices Closing flange-Cross Media Co., Ltd.

Cross Media Co., Ltd.

Fine Jacket Easy-to-attach/remove thermal cover that can be used with a variety of devices Closing flange

40+ people viewing

Last viewed: 12 hours ago

Fine Jacket" fits all kinds of equipment, and has various functions such as insulation (energy saving), heat shielding (heat stroke prevention, bur...


Rock wool cera cover-Marukawa Shoten Co., Ltd.

Marukawa Shoten Co., Ltd.

Rock wool cera cover

60+ people viewing

Last viewed: 5 hours ago

Very Fast Response

Response Rate
100.0 %
Response Time
0.7 hours


Cylinder heat jacket C type Inner diameter 100 Total length 400 Opening 50mm-MATSUI MFG. CO., LTD

MATSUI MFG. CO., LTD

Cylinder heat jacket C type Inner diameter 100 Total length 400 Opening 50mm

30+ people viewing

Last viewed: 1 day ago

Very Fast Response

Response Rate
100.0 %
Response Time
1.5 hours

■Cylinder heat jacket three-dimensional type (C type) (insulation heat insulation cover for injection molding machine/extruder, heat resistant 600℃...


Cylinder heat jacket C type Inner diameter 100 Total length 400 Opening 80mm-MATSUI MFG. CO., LTD

MATSUI MFG. CO., LTD

Cylinder heat jacket C type Inner diameter 100 Total length 400 Opening 80mm

30+ people viewing

Last viewed: 9 hours ago

Very Fast Response

Response Rate
100.0 %
Response Time
1.5 hours

■Cylinder heat jacket three-dimensional type (C type) (insulation heat insulation cover for injection molding machine/extruder, heat resistant 600℃...


Fine Jacket Easy-to-install and removable thermal cover that can be used with a variety of devices Pressure-reducing valve Flange type-Cross Media Co., Ltd.

Cross Media Co., Ltd.

Fine Jacket Easy-to-install and removable thermal cover that can be used with a variety of devices Pressure-reducing valve Flange type

40+ people viewing

Last viewed: 2 hours ago

Fine Jacket" fits all kinds of equipment, and has various functions such as insulation (energy saving), heat shielding (heat stroke prevention, bur...


Cylinder heat jacket C type Inner diameter 100 Total length 500 Opening 50mm-MATSUI MFG. CO., LTD

MATSUI MFG. CO., LTD

Cylinder heat jacket C type Inner diameter 100 Total length 500 Opening 50mm

30+ people viewing

Last viewed: 1 day ago

Very Fast Response

Response Rate
100.0 %
Response Time
1.5 hours

■Cylinder heat jacket three-dimensional type (C type) (insulation heat insulation cover for injection molding machine/extruder, heat resistant 600℃...


Racking cover straight pipe-Marukawa Shoten Co., Ltd.

Marukawa Shoten Co., Ltd.

Racking cover straight pipe

90+ people viewing

Last viewed: 21 hours ago

Very Fast Response

Response Rate
100.0 %
Response Time
0.7 hours


Cylinder heat jacket C type Inner diameter 100 Total length 500 Opening 80mm-MATSUI MFG. CO., LTD

MATSUI MFG. CO., LTD

Cylinder heat jacket C type Inner diameter 100 Total length 500 Opening 80mm

30+ people viewing

Very Fast Response

Response Rate
100.0 %
Response Time
1.5 hours

■Cylinder heat jacket three-dimensional type (C type) (insulation heat insulation cover for injection molding machine/extruder, heat resistant 600℃...


Racking cover elbow (bending)-Marukawa Shoten Co., Ltd.

Marukawa Shoten Co., Ltd.

Racking cover elbow (bending)

100+ people viewing

Last viewed: 1 hour ago

Very Fast Response

Response Rate
100.0 %
Response Time
0.7 hours


Cylinder heat jacket C type Inner diameter 120 Total length 400 Opening 50mm-MATSUI MFG. CO., LTD

MATSUI MFG. CO., LTD

Cylinder heat jacket C type Inner diameter 120 Total length 400 Opening 50mm

30+ people viewing

Last viewed: 14 hours ago

Very Fast Response

Response Rate
100.0 %
Response Time
1.5 hours

■Cylinder heat jacket three-dimensional type (C type) (insulation heat insulation cover for injection molding machine/extruder, heat resistant 600℃...


Racking cover one touch elbow (Rakueru)-Marukawa Shoten Co., Ltd.

Marukawa Shoten Co., Ltd.

Racking cover one touch elbow (Rakueru)

150+ people viewing

Last viewed: 1 hour ago

Very Fast Response

Response Rate
100.0 %
Response Time
0.7 hours


Cylinder heat jacket C type Inner diameter 120 Total length 400 Opening 80mm-MATSUI MFG. CO., LTD

MATSUI MFG. CO., LTD

Cylinder heat jacket C type Inner diameter 120 Total length 400 Opening 80mm

30+ people viewing

Last viewed: 1 day ago

Very Fast Response

Response Rate
100.0 %
Response Time
1.5 hours

■Cylinder heat jacket three-dimensional type (C type) (insulation heat insulation cover for injection molding machine/extruder, heat resistant 600℃...


Overdoor ice barrier with high level insulation and environmentally friendly materials-Kulow System Co., Ltd.

Kulow System Co., Ltd.

Overdoor ice barrier with high level insulation and environmentally friendly materials

50+ people viewing

Last viewed: 1 day ago

Very Fast Response

Response Rate
100.0 %
Response Time
3.0 hours

■Features - Panel structure that suppresses heat bridges on the surface steel plate. -Uses environmentally friendly non-fluorocarbon hard urethane ...


Cylinder heat jacket C type Inner diameter 120 Total length 500 Opening 50mm-MATSUI MFG. CO., LTD

MATSUI MFG. CO., LTD

Cylinder heat jacket C type Inner diameter 120 Total length 500 Opening 50mm

30+ people viewing

Last viewed: 19 hours ago

Very Fast Response

Response Rate
100.0 %
Response Time
1.5 hours

■Cylinder heat jacket three-dimensional type (C type) (insulation heat insulation cover for injection molding machine/extruder, heat resistant 600℃...


Cylinder heat jacket C type Inner diameter 120 Total length 500 Opening 80mm-MATSUI MFG. CO., LTD

MATSUI MFG. CO., LTD

Cylinder heat jacket C type Inner diameter 120 Total length 500 Opening 80mm

30+ people viewing

Last viewed: 1 day ago

Very Fast Response

Response Rate
100.0 %
Response Time
1.5 hours

■Cylinder heat jacket three-dimensional type (C type) (insulation heat insulation cover for injection molding machine/extruder, heat resistant 600℃...


Anti-coagulation/softening tools Thermal jacket-Hakko Electric Co., Ltd.

Hakko Electric Co., Ltd.

Anti-coagulation/softening tools Thermal jacket

40+ people viewing

Last viewed: 8 hours ago

Very Fast Response

Response Rate
100.0 %
Response Time
2.3 hours

■Summary This product is a thermal jacket specifically designed for rubber heaters for various cans manufactured by Hakko. This is an energy-saving...


Cylinder heat jacket C type Inner diameter 120 Total length 600 Opening 50mm-MATSUI MFG. CO., LTD

MATSUI MFG. CO., LTD

Cylinder heat jacket C type Inner diameter 120 Total length 600 Opening 50mm

30+ people viewing

Last viewed: 1 day ago

Very Fast Response

Response Rate
100.0 %
Response Time
1.5 hours

■Cylinder heat jacket three-dimensional type (C type) (insulation heat insulation cover for injection molding machine/extruder, heat resistant 600℃...








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