Klober Small Slate Vent for 500x250mm and 600x300mm Slates

The Klober Small Slate Vent KG972200 is a premium-quality ventilation solution designed to deliver reliable airflow while maintaining the clean, traditional appearance of slate roofs. Finished in a discreet black colour, it blends seamlessly with most natural and man-made slates, ensuring a low-profile, professional finish on every installation.

Flexible Design for Multiple Slate Sizes

A key benefit of the KG972200 is its versatility on site. It is:

·         Perfectly suited for 600 x 300mm slates

·         Easily cut to suit 500 x 250mm slates

This flexibility makes it an ideal product for bulk purchasing, allowing contractors to standardise stock across multiple jobs. With bulk buy options available, it’s a cost-effective choice for larger roofing projects.

Excellent Airflow Performance

Designed to provide efficient and consistent ventilation, this slate vent delivers:

4,500mm² effective ventilation area

It supports healthy roof space airflow, helping to:

·         Prevent condensation build-up

·         Reduce risk of mould and damp

·         Extend the lifespan of roofing materials

Ventilation Performance & Technical Data

The KG972200 is engineered to meet demanding airflow requirements:

Vent Spacing & Equivalent Openings:

·         5mm opening at 0.9m centres

·         10mm opening at 0.45m centres

Airflow Performance:

·         15 litres/sec – 22 Pascals

·         30 litres/sec – 88 Pascals

·         60 litres/sec – 352 Pascals

This ensures dependable ventilation performance across a range of roofing scenarios.

Roof Pitch Compatibility

Suitable for installation on roof pitches between 20° and 70°, the Klober Small Slate Vent offers excellent versatility for both modern and traditional roof designs.

Compatible Accessories for Klober Small Slate Vent KG972200

 

The Klober Small Slate Vent KG972200 is designed as a complete ventilation outlet solution, and it integrates directly with a small number of key accessories used in soil ventilation and mechanical extraction systems.

Primary Compatible Accessories

1. Flexipipe (75mm / 100mm)

·         The vent features a built-in downpipe connection, allowing it to connect directly to a flexipipe without additional adaptors

·         Commonly used for:

·         Soil vent pipe connections

·         Bathroom and kitchen extraction systems

·         General roof space ventilation

2. Pipe Sealing Collar

·         Used where pipes pass through the roof membrane

·         Ensures a weathertight and airtight seal around the penetration

How the System Works Together

The integrated downpipe on the slate vent connects straight into the flexipipe

The flexipipe then links to:

·         Soil stacks

·         Extractor fans

The pipe sealing collar ensures compliance with roofing best practice by sealing the membrane around the pipe

Built for Compliance

The KG972200 helps meet UK building regulations for roof ventilation, making it a trusted choice for professional roofing contractors working on both new builds and refurbishment projects.

Durable, High-Quality Construction

Manufactured to Klober’s exacting standards, this vent provides:

·         Long-lasting durability

·         Resistance to UV exposure and harsh weather

·         A robust, reliable solution for long-term performance

·         Trade-Friendly Supply Options

·         Bulk buy discounts available for larger projects

·         Click & collect through our branches for fast, convenient access

 

The Klober Small Slate Vent KG972200 is a versatile, high-performance, and regulation-compliant roofing vent, combining strong airflow capability with flexible installation options—making it an essential product for any professional slate roofing project.