Positive Input Ventilation (PIV) Units – Fresh Air, Better Indoor Environment
Installing a positive input ventilation (PIV) unit is a smart way to improve indoor air quality while helping reduce issues like dampness and condensation—especially in UK homes prone to poor...
Installing a positive input ventilation (PIV) unit is a smart way to improve indoor air quality while helping reduce issues like dampness and condensation—especially in UK homes prone to poor air circulation. These systems gently introduce filtered, fresh air into upper areas of a house, creating a subtle, continuous flow that pushes moist, stale air out through natural leak paths.
Designed for quiet, year-round operation, PIV units work efficiently without disrupting daily life. They’re an excellent solution for improving ventilation in bedrooms, living spaces, and loft areas, particularly in well-insulated buildings where natural airflow may be limited. The controlled fresh air flow helps balance indoor humidity, discourages mould growth, and supports a healthier breathing environment.
Maintenance is straightforward: most models include washable filters and accessible vents. Over time, consistent air turnover can reduce reliance on intense heating, promoting energy savings and improving occupant comfort. While upfront installation requires some planning, the resulting benefits—drier walls, fresher air, and reduced cleaning needs—make PIV systems a valuable long-term investment.
Explore our selection to find a PIV unit suited to your home’s size and layout, making year-round comfort and air quality easier to achieve.
Original price
£582.46
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Original price
£582.46
Original price
£485.38
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£582.46
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£582.46
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£582.46
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£582.46
Inc VAT
£485.38
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£485.38
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Current price
£582.46
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Blauberg VENTO-MAXI-AIR-GRY Vento Maxi-Air Decentralised Single Room Heat Recovery Unit - WiFi - Grey Cowl
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Dispatch in 2-3 Days
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Original price
£582.46
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Original price
£582.46
Original price
£485.38
Exc VAT
£582.46
Inc VAT
£582.46
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£582.46
Current price
£582.46
Inc VAT
£485.38
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£485.38
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Current price
£582.46
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Original price
£478.79
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Original price
£478.79
Original price
£398.99
Exc VAT
£478.79
Inc VAT
£478.79
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£478.79
Current price
£478.79
Inc VAT
£398.99
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£398.99
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Current price
£478.79
Exc VAT
Blauberg VENTO-MINI-AIR-GRY Vento Mini-Air Decentralised Single Room Heat Recovery Unit - WiFi - Grey Cowl
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Dispatch in 2-3 Days
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Original price
£478.79
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Original price
£478.79
Original price
£398.99
Exc VAT
£478.79
Inc VAT
£478.79
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£478.79
Current price
£478.79
Inc VAT
£398.99
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£398.99
Exc VAT
Current price
£478.79
Exc VAT
Original price
£1,535.06
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Original price
£1,535.06
Original price
£1,279.22
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£1,535.06
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£1,535.06
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£1,535.06
Current price
£1,535.06
Inc VAT
£1,279.22
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£1,279.22
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Current price
£1,535.06
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Blauberg FRESHBOX-100-WIFI Freshbox 100 Wifi Single Room Heat Recovery Unit
Availability:
Dispatch in 6-7 Weeks
SPECIAL ORDER ITEM: 6-7 weeks Lead Time, please contact us to find out more Blauberg FRESHBOX-100-WIFI Freshbox 100 Wifi Single Room Heat Recovery ...
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Original price
£1,535.06
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Original price
£1,535.06
Original price
£1,279.22
Exc VAT
£1,535.06
Inc VAT
£1,535.06
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£1,535.06
Current price
£1,535.06
Inc VAT
£1,279.22
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£1,279.22
Exc VAT
Current price
£1,535.06
Exc VAT
Original price
£1,644.79
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Original price
£1,644.79
Original price
£1,370.66
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£1,644.79
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£1,644.79
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£1,644.79
Current price
£1,644.79
Inc VAT
£1,370.66
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£1,370.66
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Current price
£1,644.79
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Blauberg FRESHBOX-100-E2-WIFI Freshbox 100 Wifi Single Room Heat Recovery Unit with Pre-heater & Re-heater
Availability:
Dispatch in 6-7 Weeks
SPECIAL ORDER ITEM: 6-7 weeks Lead Time, please contact us to find out more Blauberg FRESHBOX-100-E2-WIFI Freshbox 100 Wifi Single Room Heat Recove...
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Original price
£1,644.79
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Original price
£1,644.79
Original price
£1,370.66
Exc VAT
£1,644.79
Inc VAT
£1,644.79
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£1,644.79
Current price
£1,644.79
Inc VAT
£1,370.66
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£1,370.66
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Current price
£1,644.79
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Original price
£1,596.51
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Original price
£1,596.51
Original price
£1,330.43
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£1,596.51
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£1,596.51
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£1,596.51
Current price
£1,596.51
Inc VAT
£1,330.43
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£1,330.43
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Current price
£1,596.51
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Blauberg FRESHBOX-100-E1-WIFI Freshbox 100 Wifi Single Room Heat Recovery Unit with Re-heater
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Dispatch in 6-7 Weeks
SPECIAL ORDER ITEM: 6-7 weeks Lead Time, please contact us to find out more Blauberg FRESHBOX-100-E1-WIFI Freshbox 100 Wifi Single Room Heat Recove...
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Original price
£1,596.51
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Original price
£1,596.51
Original price
£1,330.43
Exc VAT
£1,596.51
Inc VAT
£1,596.51
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£1,596.51
Current price
£1,596.51
Inc VAT
£1,330.43
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£1,330.43
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Current price
£1,596.51
Exc VAT
Original price
£1,596.51
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Original price
£1,596.51
Original price
£1,330.43
Exc VAT
£1,596.51
Inc VAT
£1,596.51
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£1,596.51
Current price
£1,596.51
Inc VAT
£1,330.43
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£1,330.43
Exc VAT
Current price
£1,596.51
Exc VAT
Blauberg FRESHBOX-100-E-WIFI Freshbox 100 Wifi Single Room Heat Recovery Unit with Pre-heater
Availability:
Dispatch in 6-7 Weeks
SPECIAL ORDER ITEM: 6-7 weeks Lead Time, please contact us to find out more Blauberg FRESHBOX-100-E-WIFI Freshbox 100 Wifi Single Room Heat Recover...
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Original price
£1,596.51
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Original price
£1,596.51
Original price
£1,330.43
Exc VAT
£1,596.51
Inc VAT
£1,596.51
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£1,596.51
Current price
£1,596.51
Inc VAT
£1,330.43
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£1,330.43
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Current price
£1,596.51
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Original price
£595.39
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Original price
£595.39
Original price
£496.16
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£595.39
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£595.39
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£595.39
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£595.39
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£496.16
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£496.16
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Current price
£595.39
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Blauberg VENTO-DUO-AIR-GRY Vento Duo-Air Decentralised Single Room Heat Recovery Unit - WiFi - Grey Cowl
Availability:
Dispatch in 2-3 Days
Blauberg VENTO-DUO-AIR-GRY Vento Duo-Air Decentralised Single Room Heat Recovery Unit - WiFi - Grey Cowl Product Description Blauberg Vento ventil...
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Original price
£595.39
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Original price
£595.39
Original price
£496.16
Exc VAT
£595.39
Inc VAT
£595.39
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£595.39
Current price
£595.39
Inc VAT
£496.16
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£496.16
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Current price
£595.39
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£452.55
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£452.55
Original price
£377.13
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£452.55
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£452.55
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£452.55
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£452.55
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£377.13
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£377.13
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£452.55
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Blauberg AERIS-MIDI-GRY Aeris-Midi Decentralised Single Room Heat Recovery Unit - Grey Cowl
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Dispatch in 2-3 Days
Blauberg AERIS-MIDI-GRY Aeris-Midi Decentralised Single Room Heat Recovery Unit - Grey Cowl Product Description Blauberg Aeris-Midi smart room mou...
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Original price
£452.55
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Original price
£452.55
Original price
£377.13
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£452.55
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£452.55
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£452.55
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£452.55
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£377.13
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£377.13
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£452.55
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£406.35
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£406.35
Original price
£338.63
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£406.35
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£406.35
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£406.35
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£406.35
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£338.63
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£338.63
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Current price
£406.35
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Blauberg AERIS-MINI-GRY Aeris-Mini Decentralised Single Room Heat Recovery Unit - Grey Cowl
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Dispatch in 2-3 Days
Blauberg AERIS-MINI-GRY Aeris-Mini Decentralised Single Room Heat Recovery Unit - Grey Cowl Product Description Blauberg Aeris Eco-Ventilators are...
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Original price
£406.35
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Original price
£406.35
Original price
£338.63
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£406.35
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£406.35
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£406.35
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£406.35
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£338.63
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£338.63
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Current price
£406.35
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Original price
£531.85
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Original price
£531.85
Original price
£443.21
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£531.85
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£531.85
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£531.85
Current price
£531.85
Inc VAT
£443.21
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£443.21
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Current price
£531.85
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Blauberg VENTO-MIDI-AIR-GRY Vento Midi-Air Decentralised Single Room Heat Recovery Unit - WiFi - Grey Cowl
Availability:
Dispatch in 2-3 Days
Blauberg VENTO-MIDI-AIR-GRY Vento Midi-Air Decentralised Single Room Heat Recovery Unit - WiFi - Grey Cowl Product Description Vento ventilators a...
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Original price
£531.85
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Original price
£531.85
Original price
£443.21
Exc VAT
£531.85
Inc VAT
£531.85
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£531.85
Current price
£531.85
Inc VAT
£443.21
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£443.21
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Current price
£531.85
Exc VAT