
Scan of an EC Declaration of Conformity for EZERVENT air handling units. Ventall is the author of the model range.
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Estimated price in 2 min · online · no commitments
Step 1/6 — Choose system
Short selection. All documents are on the About page.
Showing 2 examples. Full list is available in portfolio.
We manage the project as one delivery cycle: from consulting and design to installation, launch, and ongoing service.
4 short video previews for the key cycle stages: consulting, production, installation, and maintenance. Each card opens stage details: tasks, timeline, and outcome.
We understand your concerns — and have answers
Can't distinguish brands, systems, configurations. Afraid of being sold unnecessary extras. Can't verify the solution myself.
How we solve it:
We explain each system element in simple terms. Show alternatives and analogues. Provide detailed specifications with explanations.
Ventilation is built into the house. Rework = destroy the renovation. System replacement is almost impossible.
How we solve it:
We design the system before renovation starts. Coordinate with your designer and builders. Reserve technical options for future changes.
Air is not a 'visible' product. Hard to feel the difference immediately. Effect is explained with numbers, not sensations.
How we solve it:
We show real cases with reviews. Explain what will change: sleep, no stuffiness, less dust. Guarantee results in the contract.
Kids, sleep, allergies, humidity. Fear of making it worse (noise, drafts, cold). Fear of hidden problems in 1-2 years.
How we solve it:
We design considering noise and comfort. Use proven equipment. Provide warranty on work and equipment.
Who will service it? Will the company disappear? Dependence on one contractor.
How we solve it:
9 years in the market, 1000+ systems. Own service department. Maintenance contract with fixed terms.
Ventilation unit
Heart of the system — provides fresh air supply and exhaust. Often with heat recovery for savings.
Ductwork
Galvanized ducts through which air moves between the unit and rooms. Sealed connections.
Grilles and diffusers
Visible interior elements — air enters/exits through them. Can be adjustable.
Air conditioner
Air cooling/heating. Ducted (concealed) or wall-mounted (visible) — depends on the project.
Automation
System control: CO₂ sensors, humidity, timers, WiFi remote. Comfort without extra actions.
More system elements
Open the article with the full list and explanations.
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