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Inspection hatch Product List and Ranking from 13 Manufacturers, Suppliers and Companies

Last Updated： Aggregation Period:Nov 12, 2025～Dec 09, 2025
This ranking is based on the number of page views on our site.

Inspection hatch Manufacturer, Suppliers and Company Rankings

Last Updated： Aggregation Period:Nov 12, 2025～Dec 09, 2025
This ranking is based on the number of page views on our site.

  1. フカガワ Saitama//Manufacturing and processing contract
  2. 城東テクノ Osaka//Building materials, supplies and fixtures
  3. null/null
  4. 4 バクマ工業 Niigata//Building materials, supplies and fixtures
  5. 5 日東バルブ Osaka//Machine elements and parts
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Inspection hatch Product ranking

Last Updated： Aggregation Period:Nov 12, 2025～Dec 09, 2025
This ranking is based on the number of page views on our site.

  1. Fukagawa Comprehensive Catalog Vol. 18 フカガワ
  2. Inspection opening for kitchen exhaust duct (indoor type) - Kitchen check フカガワ
  3. Inspection opening (Bonded, stainless steel, Galvalume) SD/S type フカガワ
  4. 4 Fireproof and high airtight ceiling inspection opening [45-minute semi-fireproof structure compatible product] 城東テクノ
  5. 4 Inspection port for foot valves "Suction Hat" 日東バルブ

Inspection hatch Product List

16～30 item / All 33 items

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Floor inspection hatch "Ultra-fine Joint Type Floor Hatch" that blends into the surroundings.

Floor inspection hatch "Ultra-fine Joint Type Floor Hatch" that blends into the surroundings.

It is ideal as an inspection opening around the building's floor and entrance area.

The "Ultra-Fine Joint Type Floor Hatch" is ideal for inspection openings around the building's floor and entrance area. This product features narrow joints that harmonize with the surrounding finishing materials, achieving beautiful design aesthetics. In general floor hatches, the width of the joint area is often wide, making it difficult to maintain balance with the finishing materials. The "Ultra-Fine Joint Type Floor Hatch" resolves such issues. Due to the narrowness of the joints, the visual difference with the surrounding finishing materials is hardly noticeable. It allows for a beautiful finish without compromising the overall design and atmosphere of the building. Furthermore, by using stainless steel materials, it excels in durability. It is also suitable for use on outdoor walkways, maintaining its beautiful condition over a long period. The "Ultra-Fine Joint Type Floor Hatch" is a floor inspection opening that achieves a beautiful finish and excels in design aesthetics.

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T-2 load OK! Vehicle passable "ultra-fine joint type floor hatch"

T-2 load OK! Vehicle passable "ultra-fine joint type floor hatch"

This is an ideal floor inspection opening for single-family homes and apartment buildings.

The "Ultra-Fine Joint Type Floor Hatch" is an ideal floor inspection hatch for the approaches of single-family homes and apartment buildings. Let me introduce its features. First, the most significant characteristic of this product is that it can support vehicle traffic of up to 2000 kg in total weight. It is also perfect for decorative purposes for inspection resin sewage and rainwater manholes. Due to its fine joints, it can harmonize with surrounding finishing materials, achieving an aesthetically pleasing installation. Furthermore, this product is highly durable. Made of stainless steel, it can be used for an extended period. The differences from existing products include the ability to support vehicle traffic of up to 2000 kg and the adoption of ultra-fine joints. This results in a product that combines higher functionality with aesthetic appeal. The "Ultra-Fine Joint Type Floor Hatch" is recommended for those who want to finish the approaches of single-family homes and apartment buildings beautifully and safely.

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Adjustable cover type inspection opening

Adjustable cover type inspection opening

One-touch opening and closing for safety confirmation!

Safety net can be installed.

  • Other conveying machines
  • Powder Conveyor Device
  • Conveyor

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[Bathroom Area] Kiso Inspection Opening (Pipe-Compatible Type)

[Bathroom Area] Kiso Inspection Opening (Pipe-Compatible Type)

Easily compatible with piping installation! We meet a wide range of needs.

The Kiso inspection opening (pipe-compatible type) is an insulated airtight inspection opening that allows for easy passage of piping. There is no need to determine the position of the piping when constructing the foundation, and after installing the Kiso inspection opening, holes can be easily drilled at any vertical position in the piping components using a hole saw or similar tool. It allows for easy inspection of the airtight insulated section of the bathroom, and it is a driven type that can be easily installed in formwork.

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High airtight type underfloor inspection opening

High airtight type underfloor inspection opening

Suppressing moisture, maintaining airtightness and thermal insulation. Chosen by many construction companies for its high-quality craftsmanship!

The "high airtight floor inspection hatch" that we handle is a resin-integrated interior building material that offers high airtightness and load-bearing capacity, while being gentle on the skin. Its unique structure supports strength and durability through surface support. It firmly secures the airtight and thermal insulation lines, fully demonstrating the performance of high airtight and high thermal insulation homes. With a barrier-free design featuring a height difference of only 2.5mm from the floor, it is characterized by a gentle feel even when stepped on with bare feet. With a wide variety of colors available, it can be selected to match the color of the floor finishing material.

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Kiso inspection opening (retrofit type)

Kiso inspection opening (retrofit type)

Installation is possible after the foundation is laid! A new standard component essential for airtight insulation in bathroom sections.

The "Kiso Inspection Opening (Retrofit Type)" is a foundation construction material characterized by its easy installation and flexible timing for attachment. Equipped with airtight material, it ensures airtight insulation in the human access area. After inspection, closing the lid allows for the maintenance of airtight insulation in the bathroom area, just as it was before the inspection. Additionally, it can be opened and closed easily multiple times, making inspections of the bathroom area straightforward.

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High airtight floor inspection opening for renovation

High airtight floor inspection opening for renovation

You can replace the underfloor storage reasonably since you can use the existing flooring materials!

We offer a "high airtight type underfloor inspection hatch for renovation" that can utilize existing flooring materials. With no seams and a seal packing between the lid and the frame, it demonstrates excellent airtightness. The seal packing is located in the recess of the base material, ensuring that elasticity is not compromised, maintaining airtightness and preventing rattling. Additionally, since the frame material is made of resin, its surface temperature is almost the same as the room temperature, so it does not feel cold when stepped on with bare feet. 【Features】 - A reliable design that is free from creaking sounds and rattling, capable of withstanding a load of 100 kg. - Excellent airtightness. - A gentle feel for bare feet. - The handle is larger than standard ones, allowing it to cover the holes left by existing handles on the flooring. *For more details, please refer to the related links or feel free to contact us.

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High airtight floor inspection hatch with body composition meter NORNE

High airtight floor inspection hatch with body composition meter NORNE

Make daily health checks easier to incorporate into your routine!

A new concept underfloor inspection hatch in collaboration with Tanita! The body composition monitor is integrated into the underfloor inspection hatch, creating a flat floor surface. You won't have to worry about where to place the body composition monitor. There is also a lineup of replacement types specifically for those who have already installed the Joto underfloor inspection hatch.

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Joint inspection port

Joint inspection port

New product for easily inspecting and connecting junctions of ceiling wires from indoors / Junction inspection opening.

■Features of the Joint Inspection Opening (Construction) 1. It can be easily installed from indoors onto the ceiling without any discomfort and with a good appearance. 2. It can be installed on the ceiling surface at the connection (joint) point of the wiring in the ceiling space from indoors. 3. The cover can be opened from indoors, allowing for easy inspection and connection work at the joint of the wiring in the ceiling space. 4. By periodically inspecting the connections of the ceiling wiring, which can be a cause of fire, by opening the cover from indoors, it is possible to prevent equipment damage and fires caused by abnormal heat due to overload or poor connections. 5. The cover can be opened from indoors to perform connection replacement work for miswiring or poor connections of the ceiling wiring, eliminating the need to damage the ceiling finishing materials. 6. It can be used not only for connecting general electrical wiring but also for connecting communication lines in low-voltage work. ■Features of the Joint Inspection Opening (Product) 1. It is a joint inspection opening that can be installed on ceiling finishing materials. 2. It has a good appearance and can be easily installed with a one-touch mechanism. 3. There is no need for repair work on ceiling finishing materials or ceiling substrate materials, and no specialized contractors are required. 4. It can be installed on ceilings without substrate materials (such as traditional Japanese room ceilings).

  • LAN construction and wiring work
  • PBX/IP phone
  • Other network tools

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Inspection port

Inspection port

The corner of the frame is round, so it's safe! Easy to open and close with a large handle!

It is designed to have no distortion or twisting even with a large diameter.

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One-Touch Manhole/Inspection Window

One-Touch Manhole/Inspection Window

Low price, short delivery time! Inspection manhole that can be opened and closed with one touch!

"One-Touch Manhole/Inspection Window" supplies essential hand holes, manholes, and inspection windows for hoppers and silos at low prices and with short delivery times. Each can be opened and closed with one touch. They are made from materials such as SUS304, SUS316, and SUS316L, and can be finished with buffing or electropolishing. [Features] ■ Low price ■ Short delivery time ■ One-touch opening and closing *For more details, please refer to the catalog or feel free to contact us.

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Ceiling Inspection Opening "Ceiling-kun"

Ceiling Inspection Opening "Ceiling-kun"

Significantly improve workability! Ceiling materials can be easily attached with a spring mechanism!

"Ceiling-kun" is a ceiling inspection hatch that features excellent workability with a one-touch installation using springs for the ceiling material. The installation of the outer frame and inner frame is simple and clicks into place with one touch. Additionally, the design incorporates four thin grooves to enhance both aesthetics and strength, resulting in a stylish frame-like finish. In addition to this, we offer a lineup that includes "Ceiling-kun-R," which has a coin lock mechanism for opening and closing, as well as "Ceiling-kun-RW," "Ceiling-kun-W," and the underfloor inspection hatch "Underfloor-kun." 【Features】 ■ Simple one-touch installation for the outer and inner frames ■ One-touch opening and closing without tools ■ Excellent workability ■ Improved design and strength ■ Stylish frame-like finish *For more details, please refer to the PDF document or feel free to contact us.

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Inspection hatch

Inspection hatch

Removable inspection port with butterfly bolts.

Although it was not included in the original drawings, we received an urgent request from the customer, and since the ready-made products could not meet the timeline, there was also a request to ensure that the appearance was not compromised. We designed it using bending processing, which allows for size adjustments and makes it possible to install it anywhere.

  • alloy

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