Special Offers Flowers & Plants
Back to main Garden Plants Flower Seeds Flower Bulbs & Tubers Plants for Pollinators New In & Trending Flowers Despatching This Week
Back to Flowers & Plants Garden Plants
Annual Plants Perennial & Biennial Plants Shrubs Trees Garden Ready Plants Potted Hardy Plants Patio Plants
Alpines & Rockery Plants Bamboo Plants Bedding Plants Conifer Plants Climbing Plants Drought Tolerant Plants Exotic Plants Grass Plants Hedging Plants Pond Plants Wildflower Plants
Begonia Plants Busy Lizzie Plants Clematis Plants Dianthus Plants Fuchsia Plants Geranium & Pelargonium Plants Hydrangea Plants Pansy Plants Petunia Plants Roses
Back to Flowers & Plants Flower Seeds
Hardy Annual Seeds Half-Hardy Annual Seeds Perennial & Biennial Seeds Wildflower Seeds Cosmos Seeds Marigold Seeds Nasturtium Seeds Petunia Seeds Poppy Seeds Sunflower Seeds Sweet Pea Seeds
Royal Botanic Gardens, Kew, Seeds National Trust Flower Seeds Mr Men & Little Miss Seeds New Flower Seeds All Other Flower & Shrub Seeds All Seeds
Flowers to Sow in January Flowers to Sow in February Flowers to Sow in March Flowers to Sow in April Flowers to Sow in May Flowers to Sow in June Flowers to Sow in July Flowers to Sow in August Flowers to Sow in September Flowers to Sow in October Flowers to Sow in November Flowers to Sow in December
Back to Flowers & Plants Flower Bulbs & Tubers
Allium Bulbs Anemone Bulbs Begonia Tubers Crocus Bulbs Daffodil Bulbs Dahlia Tubers
Hyacinth Bulbs Lily Bulbs Tulip Bulbs Other Flower Bulbs & Tubers
Back to Flowers & Plants Plants for Pollinators
Perfect for Pollinators Annuals Perfect for Pollinators Perennials Perfect for Pollinators Shrubs Perfect for Pollinators Trees
Back to Flowers & Plants New In & Trending
New Flower Plants New Flower Seeds New Bulbs & Tubers Looking Good on the Nursery Recommended by our Experts Trending Now
Seeds
Back to main All Seeds Flower Seeds Vegetable Seeds Fruit Seeds Seeds Despatching This Week
Back to Seeds All Seeds
Easy to Grow Seeds Popular Flower Seeds Seeds to Sow Now Great Value Seeds Value Vegetable Seeds Value Annual Flower Seeds Value Perennial and Biennial Seeds Mr Men & Little Miss Seeds Royal Botanic Gardens, KEW, Seeds

Superbflavour

Beetroot 'Boltardy'

Beetroot 'Boltardy'

View Product >
Back to Seeds All Flower Seeds
Hardy Annual Seeds Half-Hardy Annual Seeds Perennial & Biennial Seeds Wildflower Seeds Cosmos Seeds Marigold Seeds Nasturtium Seeds Petunia Seeds Poppy Seeds Sunflower Seeds Sweet Pea Seeds
Royal Botanic Gardens, Kew, Seeds National Trust Flower Seeds Mr Men & Little Miss Seeds New Flower Seeds All Other Flower & Shrub Seeds All Seeds
Flowers to Sow in January Flowers to Sow in February Flowers to Sow in March Flowers to Sow in April Flowers to Sow in May Flowers to Sow in June Flowers to Sow in July Flowers to Sow in August Flowers to Sow in September Flowers to Sow in October Flowers to Sow in November Flowers to Sow in December
Back to Seeds All Vegetable Seeds
New Vegetable Seeds Pea & Bean Seeds Pepper (Sweet) & Chilli Seeds Carrot & Parsnip Seeds Cucumber Seeds Spinach Seeds Tomato Seeds Brassica & Leafy Green Seeds Herb Seeds Salad Seeds Onion & Leek Seeds Pumpkin, Squash & Courgette Seeds
Beetroot & Chard Seeds All Other Vegetable Seeds Royal Botanic Gardens, Kew, Seeds National Trust Vegetable Seeds Mr Men & Little Miss Seeds
Vegetables to Sow in January Vegetables to Sow in February Vegetables to Sow in March Vegetables to Sow in April Vegetables to Sow in May Vegetables to Sow in June Vegetables to Sow in July Vegetables to Sow in August Vegetables to Sow in September Vegetables to Sow in October Vegetables to Sow in November Vegetables to Sow in December
Back to Seeds Fruit Seeds
All Fruit Seeds
Fruit & Vegetables
Back to main Vegetable Seeds Potatoes, Onions & Garlic Sets Vegetable Plants Fruit Plants Fruit Trees Fruit Seeds New In & Trending Vegetables Despatching This Week Fruit Despatching This Week
Back to Fruit & Vegetables Vegetable Seeds
Pea & Bean Seeds Pepper (Sweet) & Chilli Seeds Carrot & Parsnip Seeds Brassica & Leafy Green Seeds Herb Seeds Salad Seeds Onion & Leek Seeds Pumpkin, Squash & Courgette Seeds Beetroot & Chard Seeds All Other Vegetable Seeds Tomato Seeds
Royal Botanic Gardens, Kew, Seeds National Trust Vegetable Seeds Mr Men & Little Miss Seeds
Vegetables to Sow in January Vegetables to Sow in February Vegetables to Sow in March Vegetables to Sow in April Vegetables to Sow in May Vegetables to Sow in June Vegetables to Sow in July Vegetables to Sow in August Vegetables to Sow in September Vegetables to Sow in October Vegetables to Sow in November Vegetables to Sow in December
Back to Fruit & Vegetables Potatoes, Onions & Garlic Sets
First Early Potatoes Second Early Potatoes Maincrop Potatoes Second Cropping Potatoes Sweet Potatoes Onion, Shallot & Garlic Sets
Back to Fruit & Vegetables Vegetable Plants
Artichoke Plants Asparagus Plants Brassica & Leafy Green Plants Herb Plants Pea & Bean Plants Pepper (Sweet) & Chilli Plants Salad Plants
Tomato Plants Grafted Vegetable Plants All Other Vegetable Plants
Back to Fruit & Vegetables Fruit Plants
Blueberry Plants Currant Plants Raspberry Plants Rhubarb Plants Strawberry Plants Vines & Climbing Fruit All Other Berry Fruits
Back to Fruit & Vegetables Fruit Trees
Apple & Pear Trees Citrus Trees Stone Fruit Trees Fig Trees Nut Trees Exotic Fruit Trees
Back to Fruit & Vegetables New In & Trending
New Vegetable Plants New Vegetable Seeds New Fruit Plants New Fruit Trees Recommended by our Experts Trending Now
House Plants
Back to main All House Plants New House Plants
Back All House Plants
House Plants for Bright Spots Shade Tolerant House Plants Foliage House Plants Flowering House Plants Trailing & Hanging House Plants Air Purifying House Plants Orchids Ferns Cacti & Succulents
Carnivorous House Plants Indoor Trees & Bonsai Unkillable House Plants Indoor Planters

Variegatedfoliage

Sansevieria trifasciata var. laurentii

Sansevieria trifasciata var. laurentii

View Product >
Back New In & Trending
New House Plants Trending Now
Tool Shed
Back to main Garden Tools & Equipment Garden Machinery Garden Compost Garden Worms Plant Pots Garden Irrigation & Watering Fertilisers Plant Protection Hanging Baskets Pest Control
Back to Tool Shed Garden Tools & Equipment
Barrows & Trolleys Gardening Books Garden Clothing Composting Hand Tools Harvesting Lawn Seed Plant Supports Secateurs, Snips & Pruners Sowing & Growing Tree Stakes
Weed Control Workshop

Simple totransport

Garden Kneeler and Seat

Garden Kneeler and Seat

View Product >
Back to Tool Shed Garden Machinery
Aerotek Blowers, Vacs & Shredders Chainsaws Grass Trimmers Hedge Trimmers Lawn Care Log Splitters Power Tools Tillers
Back to Tool Shed Plant Pots
Decorative Pots & Planters Pond Baskets Self Watering Pots Vegetable Planters
& Raised Beds Indoor Planters
Back to Tool Shed Garden Irrigation & Watering
Hoses & Sprays Irrigation Kits Water Butts Other Watering Products
Back to Tool Shed Fertilisers
Chempak® Incredirange® Other Fertilisers
Back to Tool Shed Plant Protection
Cloches Horticultural Fleece Netting
Back to Tool Shed Hanging Baskets
Easy Fill Baskets Basket Accessories Other Baskets
Back to Tool Shed Pest Control
Cat Repellers Insect Repellers Spider Repellers Fox Repellers Dog Repellers & Trainers Rodent Repellers Mole Repellers Bird Repellers Slugs & Snails Aphid / Greenfly
Outdoor Living
Back to main Garden Furniture Building and Fencing Landscaping Garden Living Water Features Patio Heaters Wild Bird Food Bird Care Accessories Bird Feeders Wildlife Havens
Back
Garden Furniture Rattan Furniture Parasols Benches Dining Sets Loungers Wooden Furniture Party Tents & Gazebos

Highquality

Blazebox Wood Fired Outdoor Pizza Oven

Blazebox Wood Fired Outdoor Pizza Oven

View Product >
Back
Garden Sheds Wooden Sheds Metal Sheds Log Cabins Summer Houses Play Houses Log Stores Greenhouses Metal Greenhouses Wooden Greenhouses Mini Greenhouses Grow Tunnels Cold Frames Accessories Greenhouse Guides
Back
Garden Screening Willow Screening Natural Screening Brushwood Thatch Bark Bamboo Cane Artificial Screening
Back Landscaping
Lawn Edging Paving
Back
Garden Living Barbecues & Firepits Garden Storage Solar Lights & Lighting Fixtures & Ornaments Garden Clocks
Back Water Features
Solar Powered Water Features Mains Powered Water Features Indoor Water Features Outdoor Water Features
Back Patio Heaters
Electric Patio Heaters Fire Pits, Chimeneas & Fire Baskets Freestanding/Table Top Patio Heaters
Back Wild Bird Food
Seed Mixes Straights Suets Feed Bundles
Back Bird Care Accessories
Nesting Boxes Bird Hygiene Bird Baths and Bowls
Back Bird Feeders
Bird Feeding Stations Bird Tables Fat Ball & Suet Feeders Ground Feeders Niger Seed Feeders Nut Feeders Seed Feeders Squirrel Proof Feeders Sunflower Seed Feeders Window Feeders
Plant Identity Garden Tips
Back to main Gardening Advice Gardening Inspiration Gardening Hubs
Back
Gardening Advice Grow Your Own Magazine Subscription How To Gardening Guides Kids Grow - Gardening with children What To Do In The Garden This Month Pruning Guides Plants for a Purpose Seed Sowing & Growing What seeds should I be sowing now? Video Library Wildlife Gardening Garden Pests & Diseases
Gardening For Beginners Gardening Guides Gardening Q&A Cultural instructions How We Send Your Plants

Perfectfor flowers

incredicompost®

incredicompost®

View Product >
Back
Gardening Inspiration Top 10 Gardening Articles Garden Plant Finder Gardening Blog Social Community YourTMGarden Photo Competition Trending Now
Back
House & Garden Plants Annuals Bedding plants Begonias Climbing plants Conifers Dahlias Evergreen plants Fuchsias Gardening for wildlife Geraniums Grasses Hanging baskets Houseplants Hydrangeas Lawn Care Patio plants
Perennials Petunias Plants for pollinators Plants for a purpose Plants for shade Shrubs Roses Spring flowering bulbs Summer flowers Sweet peas Trees & hedges Wildflowers Winter Flowers
Vegetables Beetroot & Chard Brassicas Carrots & parsnips Chillies & sweet peppers Courgettes Cucumbers Greenhouses Herbs Onions, garlic & shallots Pea & beans Potatoes Pumpkins & squash Salad Tomatoes
Fruit Currants Fruit Fruit trees Raspberries Rhubarb Strawberries

100% Customer Satisfaction Guarantee

Refer A Friend And Get 20% Off*

Our Customers Rate Our Excellent Service

Track your order through my orders

Popular 17 others are looking at this right now

Automatic Greenhouse Window Opener Autovent

£28.99

Autovent for your greenhouse

Automatically opens and closes your greenhouse windows

Saves you time every day

2 year warranty

Delivery Information View Product Description

Fulfilled and sold by Gardening Naturally

Loading...
Please note: This product cannot be delivered outside the United Kingdom.

You May Also Like

Begonia x tuberhybrida 'Apricot Shades Improved' F1 Hybrid

Begonia x tuberhybrida 'Apricot Shades Improved' F1 Hybrid

2069 Reviews
ADD TO BASKET

11 Options From£5.99 (was £8.99)

Geranium 'Jackpot Mixed' F1 Hybrid

Geranium 'Jackpot Mixed' F1 Hybrid

1230 Reviews
ADD TO BASKET

7 Options From£5.99

Creeping Phlox Collection

Creeping Phlox Collection

828 Reviews
ADD TO BASKET

7 Options From£8.99

Giant-Flowered Fuchsia Collection

Giant-Flowered Fuchsia Collection

1331 Reviews
ADD TO BASKET

6 Options From£6.99 (was £9.99)

Geranium 'Best Red' F1 Hybrid

Geranium 'Best Red' F1 Hybrid

725 Reviews
ADD TO BASKET

6 Options From£4.99

Nurseryman's Choice Perennial Collection

Nurseryman's Choice Perennial Collection

408 Reviews
ADD TO BASKET

3 Options From£9.99 (was £14.99)

incredicompost®

incredicompost®

432 Reviews
ADD TO BASKET

3 Options From£19.99

Petunia 'Surfinia' Collection

Petunia 'Surfinia' Collection

676 Reviews
ADD TO BASKET

12 Options From£7.99 (was £8.99)

Bumper Garden Collection

Bumper Garden Collection

191 Reviews
ADD TO BASKET

2 Options From£19.99 (was £68.14)

Lavender Duo

Lavender Duo

672 Reviews
ADD TO BASKET

5 Options From£9.99

Best Value Perennial Collection

Best Value Perennial Collection

891 Reviews
ADD TO BASKET

13 Options From£4.99

Begonia 'NonStop Mixed'

Begonia 'NonStop Mixed'

556 Reviews
ADD TO BASKET

11 Options From£5.99 (was £7.99)

Description

This top quality autovent is designed to automatically open and close your greenhouse windows. It works using the heat from the sun to drive the piston, so no electricity is needed. Perfect for letting the heat out of your greenhouse and when cool, keeping it in.

You can set the device to automatically start opening between 17°C - 25°C depending on the setup.

Made from Aluminium zinc coated steel. Has an opening force of 7kg. Maximum opening at 30°C.Maximum opening approx 45cm depending on adjustment and load. Full instructions provided.

This product comes with a 2 year warranty.

Dimensions length (when closed) 31cm x width 4 cm x depth 3cm

Show Codes

Automatic Greenhouse Window Opener Autovent (GAV)

More Info
0
Delivery

Delivery for items fulfilled and sold by Marketplace vendors is free of charge.

Thompson & Morgan strives to ensure that all its plants are delivered to you in the perfect condition for planting. Sadly, the time it takes to deliver to certain locations in the UK means that we can't guarantee this, so regretfully we are unable to ship live plants to the following areas: HS, IV41-IV49, IV51, IV55-56, KW15-KW17, PA34, PA41-48, PA60-PA78, PA80, PH40-PH44, TR21-TR24, ZE1-ZE3

Recently Viewed

Automatic Greenhouse Window Opener Autovent

Automatic Greenhouse Window Opener Autovent

0 Reviews
ADD TO BASKET

Just£28.99

Sign Up For Exclusive Special Offers

JOIN NOW
About us Customer Help Centre Job Vacancies Privacy Policy Cookies Environmental Policy Terms & Conditions
Our Gardening App T&M Marketplace Affiliate Program Group Scheme Product Reviews Delivery Quick Shop Gender Pay Gap Modern Slavery Act
Gardening Club eGift Vouchers Request a Catalogue Retail Enquiries Seed Stockists Press & Media Resources Wholesale Enquiries Promotional Seeds Enquiries Ukraine Appeal
About us Customer Help Centre T&M Marketplace Cookies & Privacy Policy Environmental Policy Terms & Conditions Affiliate Program Gender Pay Gap Modern Slavery Act
visa logo mastercard logo paypal logo amazon pay logo dark version

© 2023 Thompson & Morgan. All rights reserved. A division of Branded Garden Products Limited.

RedEye

Sign up for exclusive offers!