Positive Input Ventilation

Perfect solution to problem properties


Positive Pressure Units for apartments, flats and houses without access to a loft system

Product Specification

The PP2FLAT positive pressure unit is suitable for apartments and houses that do not have access to a loft. Providing whole house ventilation, the unit is ideal for eliminating mould and condensation and requires limited ducting. PP2LOFTHR/HL models are available with additional heaters for added comfort in colder months.


Models & Control options



The PP2FLAT/H is a discreet and compact unit that is designed to be installed in a convenient location - usually in an airing cupboard, above kitchen cupboards or in hallway - and requires limited ducting.

  • Ideal solution for Section 82 Environmental Protection Act 1990 cases – continuous problems with condensation and mould growth

  • Low running costs for occupants – as low as 5 W/l/s in operation which equates to less than a penny a day to run!

  • Interchangeable and multi-positional spigots for airflow provide a flexible solution for all property layouts

  • Moderates unwanted infiltration and reduces unnecessary heat loss

  • Integral grade GU3 filter for fresh filtered air and provision of good indoor air quality

  • Simple to install and very low on-going maintenance

  • Centrally mounted ceiling diffuser for discreet internal aesthetics

  • Three airflow settings for complete flexibility and differing dwelling sizes

  • Five year warranty

  • Can be used for Radon control where required in the UK

  • PP2FLATHR and PP2FLATHL have a thermostatically controlled heater for added comfort during the coldest months

Ancillaries for PP2FLAT/H:

  • PIV duct
  • PP2FIL

Wiring: Must comply with IEE Regulations

Cable: Supplied with a pre-wired power supply


Low speed - 3.1W
Medium speed - 5.7W
High speed - 9.4W

See performance table

Fuse: 3 amp

Electrical specification:
240V 1ph 50Hz

Ducting connections: Ø100mm or 121 x 60mm