Skip to content
  • Home
  • Checkout
  • My Account
  • Contact
top
Toll Free: 1-866-448-8231
Search:
Facebook page opens in new windowInstagram page opens in new window
Grandio Greenhouses
Grandio GreenhousesGrandio Greenhouses
  • Greenhouses
    • Element
      • Grandio Element 6×4
      • Grandio Element 6×8
      • Grandio Element 6×12
    • Ascent
      • Grandio Ascent 8×8
      • Grandio Ascent 8×12
      • Grandio Ascent 8×16
      • Grandio Ascent 8×20
      • Grandio Ascent 8×24
    • Elite
      • Grandio Elite 8×8
      • Grandio Elite 8×12
      • Grandio Elite 8×16
      • Grandio Elite 8×20
      • Grandio Elite 8×24
    • Summit
      • Grandio Summit 12×8
      • Grandio Summit 12×12
      • Grandio Summit 12×16
      • Grandio Summit 12×20
      • Grandio Summit 12×24
      • Grandio Summit 12×28
      • Grandio Summit 12×32
  • Accessories
    • Bases & Foundations
      • Back Door Kits
      • Base Kits
      • Extension Kits
      • Frame to Base Brackets
      • Anchoring Kit Options
    • Venting & Cooling
      • Auto Roof Window Opener
      • Auto Louver Window Opener
      • Louver Window
      • Roof Window Vent – Ascent
      • Roof Window Vent – Elite
      • Shade Nets
      • Thermostat
      • Watering
    • Other Accessories
      • Drain Kit
      • Heaters
      • Moisture Control Kits
      • Plant Hangers
      • Seed Heating Mats
      • Snow Load Kits (Element)
      • Tables & Benches
      • Thermometer
      • Trellis Kit
  • Features
  • Videos
  • Gallery
  • Catalog
  • Resources
    • Assembly Instructions
    • Articles & FAQs
    • Greenhouse Reviews
    • Where to Buy
    • Financing
    • Referral Program
    • Return Policy
    • Warranty
$99.002

View CartCheckout

  • × Grandio Automatic Louver Window Opener - Replacement Cylinder1 × $20.00
  • × Grandio Automatic Louver Window Opener - Auto Louver Opener1 × $79.00

Subtotal: $99.00

View CartCheckout

  • Greenhouses
    • Element
      • Grandio Element 6×4
      • Grandio Element 6×8
      • Grandio Element 6×12
    • Ascent
      • Grandio Ascent 8×8
      • Grandio Ascent 8×12
      • Grandio Ascent 8×16
      • Grandio Ascent 8×20
      • Grandio Ascent 8×24
    • Elite
      • Grandio Elite 8×8
      • Grandio Elite 8×12
      • Grandio Elite 8×16
      • Grandio Elite 8×20
      • Grandio Elite 8×24
    • Summit
      • Grandio Summit 12×8
      • Grandio Summit 12×12
      • Grandio Summit 12×16
      • Grandio Summit 12×20
      • Grandio Summit 12×24
      • Grandio Summit 12×28
      • Grandio Summit 12×32
  • Accessories
    • Bases & Foundations
      • Back Door Kits
      • Base Kits
      • Extension Kits
      • Frame to Base Brackets
      • Anchoring Kit Options
    • Venting & Cooling
      • Auto Roof Window Opener
      • Auto Louver Window Opener
      • Louver Window
      • Roof Window Vent – Ascent
      • Roof Window Vent – Elite
      • Shade Nets
      • Thermostat
      • Watering
    • Other Accessories
      • Drain Kit
      • Heaters
      • Moisture Control Kits
      • Plant Hangers
      • Seed Heating Mats
      • Snow Load Kits (Element)
      • Tables & Benches
      • Thermometer
      • Trellis Kit
  • Features
  • Videos
  • Gallery
  • Catalog
  • Resources
    • Assembly Instructions
    • Articles & FAQs
    • Greenhouse Reviews
    • Where to Buy
    • Financing
    • Referral Program
    • Return Policy
    • Warranty

Accessories

Grid view List view
Anchoring Kit Options

Anchoring Kit Options
5 Products

Auto Louver Window Opener

Auto Louver Window Opener
1 Product

Auto Roof Window Opener

Auto Roof Window Opener
1 Product

Back Door Kits

Back Door Kits
3 Products

Backyard Bargains

Backyard Bargains
3 Products

Base Kits

Base Kits
1 Product

Drain Kit

Drain Kit
1 Product

Extension Kits

Extension Kits
7 Products

Frame to Base Brackets

Frame to Base Brackets
1 Product

Heaters

Heaters
6 Products

Louver Window

Louver Window
1 Product

Moisture Control Kits

Moisture Control Kits
4 Products

Plant Hangers

Plant Hangers
1 Product

Roof Window Vent for Ascent

Roof Window Vent for Ascent
1 Product

Roof Window Vent for Elite

Roof Window Vent for Elite
1 Product

Seed Heating Mats

Seed Heating Mats
1 Product

Shade Nets

Shade Nets
7 Products

Snow Load Kits (Element)

Snow Load Kits (Element)
1 Product

Tables & Benches

Tables & Benches
2 Products

Thermometer

Thermometer
1 Product

Thermostat

Thermostat
1 Product

Trellis Kit

Trellis Kit
1 Product

Watering

Watering
5 Products

Shop Greenhouses

ELEMENT

Grandio Element 6×4
Grandio Element 6×8
Grandio Element 6×12

ASCENT

Grandio Ascent 8×8
Grandio Ascent 8×12
Grandio Ascent 8×16
Grandio Ascent 8×20
Grandio Ascent 8×24

ELITE

Grandio Elite 8×8
Grandio Elite 8×12
Grandio Elite 8×16
Grandio Elite 8×20
Grandio Elite 8×24

SUMMIT

Grandio Summit 12×8
Grandio Summit 12×12
Grandio Summit 12×16
Grandio Summit 12×20
Grandio Summit 12×24
Grandio Summit 12×28
Grandio Summit 12×32

Shop Accessories

All Grandio Accessories
Backyard Bargains

Auto Roof Window Opener
Auto Louver Window Opener
Anchoring Kit Options
Back Door Kits
Base Kits
Drain Kit
Extension Kits
Frame to Base Brackets
Heaters
Louver Window
Moisture Control Kits
Plant Hangers
Roof Window Vent – Ascent
Roof Window Vent – Elite
Seed Heating Mats
Shade Nets
Snow Load Kits (Element)
Tables & Benches
Thermometer
Thermostat
Trellis Kit
Watering

 


Resources

Grandio Assembly
Customer Photo Gallery
Videos
Articles / FAQs
Catalog Request
Greenhouse Reviews
Where to Buy
Financing
Referral Program
Return Policy
Warranty

Navigate Our Site

Features
Videos
Gallery
Contact

Shop Greenhouses

Grandio Element
Grandio Ascent
Grandio Elite
Grandio Summit





Find us on:

Facebook page opens in new windowPinterest page opens in new windowInstagram page opens in new window

©2023 GrandioGreenhouses.com - All Rights Reserved. - Privacy Policy

Go to Top
Back in Stock! Order Now While Supplies Last. Shop Now
+