Envirovent LoftVent Mk2 PIV Installation Manual page 10

Installation
1. Place a dust sheet below the required ceiling diffuser position and
check the ceiling below and loft space above are unobstructed.
2. For PIV mark a 222mm diffuser hole using the template.
3. Wearing a dust mask and eye protection, cut out the hole/s.
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LV2-EVL & LV2-EVL-H
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SHOULD YOU ENCOUNTER ANY PROBLEMS
INSTALLING THIS UNIT, CALL US ON:
01423 810 810