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Explore Ventmann UK’s full range of frameless gypsum diffusers. Designed for walls and ceilings, our high-quality linear, circular, and square diffusers blend seamlessly into any interior. Perfect for residential, office, and commercial spaces, they enhance ventilation systems with minimalist style and durable performance.
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LINE 1/2/3 Slot 18mm Corner Diffuser, 90 Degree
PLINE 1/2/3 Slot 20mm Corner Diffuser, 90 Degree
Flat Spigot (90°) - Galvanised - 80mm - 250mm dia
Pressed Metal Ducting Reducer - Galvanised Steel - 160mm to 125mm
Female Connector / Coupler 80mm - 710mm dia
Male Connector / Coupler 80mm - 300mm dia
Airflow Regulator for 18 mm width, length 625mm, 1000mm, 1250mm Linear Slot Diffusers for Accurate Ventilation Control
Sample Ventmann Line – 2 Slot Diffuser - (19.5 cm)
100mm, 1 slot - Circular Flush Frameless Architectural MVHR/AC Vent Cap – Spare Parts
125mm, 1 slot - Circular Flush Frameless Architectural MVHR/AC Vent Cap – Spare Parts
160mm, 1 slot - Circular Flush Frameless Architectural MVHR/AC Vent Cap – Spare Parts
200mm, 1 slot - Circular Flush Frameless Architectural MVHR/AC Vent Cap – Spare Parts
100mm - Round Circular Frameless Designer Architectural MVHR/AC Ventilation Wall Vent - Spare Parts
125mm - Round Circular Frameless Designer Architectural MVHR/AC Ventilation Wall Vent - Spare Parts
160mm - Round Circular Frameless Designer Architectural MVHR/AC Ventilation Wall Vent - Spare Parts
200mm - Round Circular Frameless Designer Architectural MVHR/AC Ventilation Wall Vent - Spare Parts
250mm - Round Circular Frameless Designer Architectural MVHR/AC Ventilation Wall Vent - Spare Parts
100mm - Side Square Frameless Architectural MVHR Wall Mount Vent Heat Recovery - Spare Parts
125mm - Side Square Frameless Architectural MVHR Wall Mount Vent Heat Recovery - Spare Parts
160mm - Side Square Frameless Architectural MVHR Wall Mount Vent Heat Recovery - Spare Parts
200mm - Side Square Frameless Architectural MVHR Wall Mount Vent Heat Recovery - Spare Parts
250mm - Side Square Frameless Architectural MVHR Wall Mount Vent Heat Recovery - Spare Parts
At Ventmann UK, we offer a comprehensive range of high-performance ventilation solutions designed for modern interiors. From residential homes to commercial and industrial projects, our products combine precision engineering, award-winning design, and seamless integration to deliver efficient airflow with minimal visual impact.
Our full range of HVAC diffusers and accessories ensures comfort, energy efficiency, and style in every project.
Why Choose Ventmann UK Products?
Ventmann products are designed to combine architecture, comfort, and efficiency:
- Modern, minimalistic design that complements interiors
- Durable materials including gypsum and engineered metals
- Quiet operation for residential, commercial, and industrial spaces
- Adjustable airflow for precise climate control
- Energy-efficient performance that supports sustainability
- Improved indoor air quality through optimized ventilation
Applications
Ventmann UK products are ideal for:
- Residential homes – enhancing comfort and design
- Offices & commercial spaces – quiet, efficient ventilation
- Industrial facilities – robust and reliable airflow solutions
- Public and hospitality projects – seamless integration and performance
Explore the Full Ventmann Range
From award-winning circular diffusers to linear, square, and side-mounted diffusers, and essential accessories like Thermo Boxes, Acoustic Boxes, and Inline Foam Dampers, Ventmann UK offers complete HVAC solutions for any project.
Performance Line Diffusers
Sleek linear diffusers for modern interiors.
Features & Benefits:
- Frameless, minimalist design for ceilings and walls
- Adjustable linear airflow for precise climate control
- Quiet operation for residential, office, and commercial spaces
- Enhances energy efficiency and indoor air quality
- Easy installation and low maintenance
Performance Circle Diffusers
Award-winning circular diffusers with smooth airflow.
Features & Benefits:
- Red Dot Design Award-winning design
- Uses Coanda effect for wide, even air distribution
- Frameless integration for a clean, modern look
- Reduces noise while improving comfort
- Ideal for homes, offices, and commercial projects
Square Diffusers
Classic square design for efficient airflow.
Features & Benefits:
- Durable gypsum construction
- Frameless, minimalist design for ceilings or walls
- Adjustable airflow patterns for comfort control
- Reduces noise and increases energy efficiency
- Suitable for residential, office, and commercial environments
Side Square Diffusers
Discreet side-mounted diffusers for versatile applications.
Features & Benefits:
- Integrates seamlessly into walls or ceilings
- Adjustable airflow and gap height for precise control
- Quiet operation with reduced turbulence
- Improves indoor air quality with optional filtering
- Perfect for modern homes, offices, and commercial projects
Side Round Diffusers
Round side diffusers combining performance and style.
Features & Benefits:
- Sleek circular design with decorative appeal
- Adjustable airflow patterns for tailored comfort
- Frameless integration for walls or ceilings
- Reduces noise and enhances energy efficiency
- Ideal for residential, office, and commercial applications
Line Diffusers
Continuous linear diffusers for even air distribution.
Features & Benefits:
- Frameless, architectural design for long ceilings
- Adjustable airflow for precise control
- Low-noise operation suitable for sensitive spaces
- Energy-efficient performance for commercial and residential use
- Seamless integration for minimalist interiors
Thermo Box
Thermal stabilization boxes for consistent airflow.
Features & Benefits:
- Maintains stable air temperature in ventilation systems
- Compatible with multiple diffuser types
- Durable construction for long-term use
- Supports energy efficiency and system performance
- Easy to install and maintain
Acoustic Box
Noise-reducing boxes for quieter environments.
Features & Benefits:
- Minimizes sound transmission in HVAC systems
- Improves acoustic comfort in offices, homes, and industrial spaces
- Durable construction for long-lasting performance
- Maintains efficient airflow while reducing noise
- Compatible with Ventmann diffusers and ducts
Inline Foam Damper
Precise airflow control for optimized ventilation.
Features & Benefits:
- Inline damper for adjustable airflow in HVAC systems
- Easy installation and fine-tuning
- Improves energy efficiency and indoor air quality
- Reduces noise and turbulence in ventilation ducts
- Compatible with all Ventmann diffuser ranges
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