Studnia kablowa z poliwęglanu EK 437 (SK-1 Mikro)

Polycarbonate cable chamber EK 437 (SK-1 Mikro) – Quality Box

The EK 437 (SK-1 Mikro) cable chamber from the Quality Box series is a modern, compact cable chamber made of high-quality PW polycarbonate, designed as a lightweight and functional alternative to traditional SK-1 type chambers. Thanks to its construction, it is an ideal solution wherever a small, durable, and easy-to-install cable chamber is required.

Its compact design and low weight — only approximately 7.2 kg including the cover — significantly simplify transport and installation, reducing assembly time by up to 50% compared to traditional solutions. At the same time, the advanced body construction ensures very high mechanical strength and a long service life of at least 30 years.

The chamber is equipped with numerous thinning points that enable quick and easy insertion of pipes and cables of various diameters without drilling or additional processing. As a result, the EK 437 model is a universal solution suitable for many types of cable installations.

Applications The EK 437 (SK-1 Mikro) cable chamber is used in the construction of modern cable and telecommunication infrastructure, both in new investments and in the modernization of existing installations. The product is intended for use in: telecommunication networks fiber optic installations (FTTH, FTTx) low-voltage electrical installations technical infrastructure networks CCTV and monitoring systems Smart City installations industrial infrastructure cable connections to buildings branching and service points The chamber can be installed in: sidewalks parking lots green areas residential estates industrial areas near local roads

Chamber Construction and Design

Chamber Body

The chamber body is made of high-quality PW polycarbonate, a material characterized by exceptional mechanical and environmental resistance.

Main body features:

• made of durable high-quality polycarbonate
• advanced ribbed structure increasing ground stability
• numerous thinning points for pipe and cable entry
• side frames of different heights
• high resistance to low and high temperatures
• resistance to hot asphalt contact
• resistance to chemicals
• UV resistance
• suitable for long-term outdoor storage
• recyclable material

The advanced construction ensures high stability in the ground and resistance to mechanical loads — the body load capacity is at least 40 tons.

Cable Entry Points

The EK 437 chamber was designed to maximize installation simplicity.

Cable entry system features:

• multiple thinning points for inserting pipes and cables
• holes can be made using a hammer
• no drilling required
• no additional processing needed
• available adapters for different pipe diameters
• compatible adapters for fiber optic microduct bundles

Available entry diameters: Ø 10 mm Ø 15 mm Ø 50 mm Ø 110 mm

Stability and Installation

The chamber construction allows installation both in new systems and on existing infrastructure.

Construction solutions:

• ribbed body increasing ground stability
• installation possible on existing pipes and cables
• no need to cut existing infrastructure
• special frames with rectangular mounting holes
• possibility of using adaptation plates for different pipe diameters

Cover and Locking Types

The EK 437 chamber is available with different cover variants, allowing adaptation to the surface type and investor requirements.

Available cover types:

• plastic cover
• concrete-filled cover
• cast iron cover
• paving-ready cover

Available locking systems:

• hexagonal key
• Allen key
• LIC Lock system

Key Advantages of Quality Box Chambers

The Quality Box series chambers offer a number of features that improve investment efficiency and installer convenience

Main advantages:

• High strength – body load capacity up to 40 tons
• Fast installation – installation time reduced by up to 50%
• Excellent ground stability thanks to the ribbed structure
• Low weight – easy transport and assembly
• Compact construction – reduced storage space requirements
• Universal applications
• Long service life – minimum 30 years
• Resistance to weather and chemicals
• Installation possible on existing infrastructure
• Compliance with European standards

Standards and Certification

The EK 437 cable chamber meets the requirements of European standards and has the necessary approvals for use in technical infrastructure.

Certification and compliance:

• compliance with EN 124 standard
• European Declaration of Conformity
• European Technical Assessment (ETA)
• CE marking
• numerous tests confirming high body strength

Why Choose the EK 437 Cable Chamber?

The EK 437 (SK-1 Mikro) cable chamber from the Quality Box series is a modern solution designed for demanding infrastructure projects. It combines high strength, low weight, ease of installation, and long service life, resulting in real savings during project execution.

This solution is especially recommended for:

• installation companies
• telecommunication infrastructure contractors
• cable network designers
• infrastructure investors
• technical infrastructure managers