Halls Louver Opener

SKU: 301

$79.95 $69.95

69.95
Halls Automatic Louver Opener 1
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The Halls Automatic Louver Opener is designed to replace the manual opener on all existing Halls windows and can be pre-set to open at different temperatures. Saves you time and ensures that your greenhouse is adequately ventilated even when you’re away.

Grower’s Tip:
Use in combination with Halls Automatic Vent Opener to dramatically improve air circulation and climate control.