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Is Your Home Struggling to Breathe?
"Crying" Windows
Waking up to heavy condensation on your glass every morning? This is the first sign of poor ventilation.
Black Mould
Noticing dark spots in corners or behind furniture? Mould spores are a serious health risk and a sign of stagnant, moist air.
Lingering Odours
Musty smells that won't go away? Stale air traps pollutants and household odours, lowering your quality of life.
Positive Input Ventilation: The "Central Lung" for Your Home
PIV is a sophisticated yet simple technology. A small, whisper-quiet unit is installed in your loft space. It draws in fresh, external air, filters it to remove pollen and pollutants, and gently pushes it into your home. This creates a slight "positive pressure" that forces out moisture-laden, stale air through your natural vents.
Key Technical Features:
Advanced Filtration: G4 or F7 grade filters trap allergens and fine dust particles.
Intelligent Heat Recovery: Some units include a temper-heater to take the "chill" off the air during winter.
Ultra-Low Running Costs: Engineered to run on less than a standard LED lightbulb (pennies per day).

A Healthier Home for Your Family.
Asthma & Allergy Relief: By significantly reducing dust mite populations and filtering out pollen, PIV is a game-changer for respiratory health.
Radon Gas Mitigation: In certain areas of the UK, PIV is the recommended solution for reducing the buildup of naturally occurring Radon gas.
Toxic-Free Air: Dilutes Volatile Organic Compounds (VOCs) from cleaning products and furniture off-gassing.
Fast, Discreet, and Non-Disruptive
Unlike major structural work, a PIV installation is clean and quick. Most systems are fully operational within 2 to 3 hours.
The Process:
01
Loft Assessment
We ensure your loft is suitable and has adequate natural ventilation.
02
Unit Mounting
The PIV unit is suspended or mounted on joists to eliminate vibration.
03
Diffuser Fitting
A discrete, aerodynamic vent is fitted to your central landing ceiling.
04
Commissioning
We calibrate the flow rate based on the specific volume of your home.
Fast, Discreet, and Non-Disruptive
Unlike major structural work, a PIV installation is clean and quick. Most systems are fully operational within 2 to 3 hours.
The Process:
01
Loft Assessment
We ensure your loft is suitable and has adequate natural ventilation.
02
Unit Mounting
The PIV unit is suspended or mounted on joists to eliminate vibration.
03
Diffuser Fitting
A discrete, aerodynamic vent is fitted to your central landing ceiling.
04
Commissioning
We calibrate the flow rate based on the specific volume of your home.
Accreditations


