B-Series Inspection Hatches

B-Series Inspection Hatches

Robust and Flexible Steel Inspection Hatches for Walls and Ceilings

Elkington’s steel inspection hatches are designed to provide safe and easy access to concealed installations in walls and ceilings. Ideal for plumbing, HVAC, electrical systems, cable runs, and technical cabinets, they are suitable for drywall, suspended ceilings, and solid walls.

The hatches feature a durable frame and door made of galvanized or stainless steel, ensuring long-lasting performance. The rounded frame profile offers a clean, discreet finish against plaster or drywall surfaces, while riveted wall anchors guarantee stable installation.

Available in multiple standard sizes, custom dimensions can also be made to fit specific projects. Locking options include square locks, push locks, or cylinder locks. Optional features include custom RAL colors, air and dust tightness, or perforated designs for installations requiring ventilation.

Models:

  • Inspection Hatch B1 – Square lock
  • Inspection Hatch B2 – Push lock
  • Inspection Hatch B3 – Cylinder lock
  • Inspection Hatch B4 – Prepared for profile cylinder lock

Applications: Provides simple and safe access to concealed installations in walls and ceilings, including plumbing, HVAC, electrical systems, cable runs, and technical cabinets.

Material: Galvanized steel sheet or stainless steel

Standard Color: White RAL 9010

Opening Method:

  • Hinged with removable hatch panel
  • Can be installed left- or right-hinged

Locking Options: Depending on chosen model

Custom RAL color

Air and dust tightness according to DIN EN 12208 (tested up to 600×600 mm) – available for B1 & B3

Two-part version

Perforated or slotted hatch panel – available for B1

Air- and dust-tight according to DIN EN 12208.

Applies when the air- and dust-tight option is selected.

The hatches are available in several standard sizes, ranging from 150×150 mm to 1200×1200 mm (see below). Custom sizes can be manufactured upon request.

B1

B2

B3

B4

150×150

200×200

200×200

200×200

200×150

300×300

300×300

300×300

200×200

400×400

400×400

400×400

250×200

500×500

500×500

500×500

250×250

600×600

600×600

600×600

300×200

   

300×300

   

400×400

   

500×500

   

600×600

   

800×600

   

800×800

   

1000×600

   

1000×800

   

1000×1000

   

1200×600

   

1200×800

   

1200×1000

   

1200×1200

   

A – Order size

B – Outer frame dimension (A + 35 mm)

C – Frame depth (25 mm)

Cut-out size: A + 10 mm

Always read the installation instructions provided with your order carefully before starting the installation, as these may vary depending on the configuration and optional features.

Installation must be carried out by qualified personnel and adapted to the specific conditions of the project.

Always follow the specific operating and maintenance instructions provided with your order. Instructions may vary depending on the model, material, and selected options.

What is an inspection hatch used for?
An inspection hatch provides easy access to installations that are otherwise hidden behind walls or ceilings, such as pipes, valves, electrical wiring, or junction boxes. Installing an inspection hatch allows for maintenance, service, and troubleshooting without having to open or damage the wall or ceiling.

Where are inspection hatches installed?
Inspection hatches are typically installed in walls, ceilings, or service shafts where access to technical installations is needed. They are commonly used in residential buildings, offices, public facilities, and technical rooms.

What size inspection hatch should I choose?
The size of the inspection hatch should match the installation behind the wall or ceiling. The opening must be large enough to safely and conveniently perform maintenance or service tasks.

Are inspection hatches available in different materials?
Yes, inspection hatches are available in a variety of materials, including galvanized steel, stainless steel, and aluminum. The choice of material depends on the installation location and requirements for durability, design, or corrosion resistance.

Are there fire-rated inspection hatches?
Yes, fire-rated inspection hatches are tested according to relevant standards and are used in walls and shafts where fire protection is required. These hatches are available in various fire ratings, such as EI30, EI60, or EI120.

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