Delivery & Pickup
Free standard LTL freight. TMG Industrial Products and Stinger Attachments ship free to delivery addresses in the contiguous United States. No order minimum applies.
Fuel tanks, fuel trailers, loading ramps and bridge platforms follow the hotshot-delivery rule instead. Unloading, liftgate, limited-access, appointment and other accessorial services are not included.
Free local pickup — every item. By appointment at Cliffhouse Buildings, 706 N Main St, Gravois Mills, MO 65037. Place your order online, then schedule collection.
TMG-GH2540-V2 25′ x 40′ Tunnel Greenhouse Grow Tent
$3,495.00
Maximize your growing season with the TMG-GH2540-V2 Tunnel Greenhouse.
This 960-square-foot structure is engineered for professional, year-round cultivation, providing a stable, protected environment for sprouts, seedlings, and crops.
Constructed with a heavy-duty, corrosion-resistant galvanized steel frame and covered in high-transmittance 6 mil clear EVA film, this greenhouse balances structural integrity with optimal light diffusion and thermal regulation.
Designed to meet the demands of both commercial producers and dedicated hobbyists, it features integrated roll-up side ventilation and large walk-through access doors to ensure manageable and productive operations.
Key Features
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Expansive Growing Space: Offers 960 sq-ft of covered area, providing ample room for diverse planting configurations and large-scale agricultural projects.
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Advanced Thermal Protection: Features commercial-grade 6 mil clear EVA film with 92%–96% light transmittance and 80% thermal retention, creating an ideal micro-climate for plant development.
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Robust Structural Design: Built on a heavy-duty, galvanized steel frame with reduced 50-inch bay spacing for reinforced durability and stability against harsh weather conditions.
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Optimized Ventilation: Equipped with 3-foot hand-crank roll-up side panels, allowing for precise, manual control over internal airflow, temperature, and condensation levels.
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Easy Access Points: Features dual large 48” x 78” walk-through doors on both ends, facilitating convenient entry for personnel, equipment, and materials.
Technical Specifications
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Model: TMG-GH2540-V2 (Previously GH2550)
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Foundation Size Required: 26’ W x 39.5’ L (7.9m x 12.05m)
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Peak Ceiling Height: 10’
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Frame Construction: Galvanized steel
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Arches: 48mm diameter, 2.0mm wall thickness
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Horizontal Purlins: 32mm diameter, 1.9mm wall thickness
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Cover Specs: 6 mil clear EVA plastic film (Anti-fogging & anti-dripping)
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Light Transmittance: 92%–96%
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Light Diffusion: 20%
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Thermal Effect: 80%
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Anchoring: Heavy-duty footplates with sleeve anchor bolts (included)
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Securing Method: Aluminum lock channels with wiggle wire
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Required Foundation: Concrete slabs, solid wood, or equivalent solid surface
Shipping & Delivery
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Processing Time: 2–3 business days
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Transit Time: 10–15 business days (subject to regional freight terminal parameters and site accessibility)
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Unloading Requirements: Product is large and heavy. A forklift, wheel loader, or equivalent heavy equipment is strictly required for receiving the shipment.
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Packaging Type: Metal shipping crate
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Shipping Dimensions: 115” L x 29” W x 29” H
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Combined Shipping Weight: 1,485 lbs
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