Irrigation systems in Spain
Irrigation in Spain is sized on peak demand, not the seasonal average. Planning ranges we use: about 4 L/m²/day average and 6.5 L/m²/day at peak — the peak figure drives pump, main line and buffer-tank sizing.
Aquifer over-abstraction in Almería and Murcia, plus desalinated supply on the coast, makes recirculation, drain recovery and nitrate compliance the deciding factors in permitting and retail audits.
At a delivered water price near $0.60 /m³, a hectare running at peak consumes roughly 65 m³/day, so water cost and reliability of supply belong in the feasibility model from day one.
How much irrigation water does a hectare need in Spain?
Plan on about 40 m³/day average and 65 m³/day at peak per hectare of protected cultivation. Size pumps, mains and storage on the peak figure. Delivered irrigation water in Spain is commonly modelled near $0.60 /m³, which is why recirculation and drain recovery change project economics.
All figures are indicative planning ranges for feasibility work — not quotations. Final specification and pricing come from qualified suppliers and engineers.
Spain planning ranges
What we scope in this package
- Peak demand and hydraulic zoning calculation
- Drip line, emitter spacing and pressure-compensation choice
- Pump station, VFD and pressure filtration selection
- Reservoir, buffer tank and back-flush sizing
- Automation, sensors and irrigation scheduling
Size it before you quote it
Irrigation FAQ — Spain
Other systems in the Spain project stack
Structure, covering, climate and gutter height matched to the local wind, light and temperature envelope.
Substrate, NFT, gutter and recirculation systems matched to crop, water quality and labour cost.
Dosing units, stock tanks, EC/pH control and recipe management for precise nutrient delivery.
Ventilation, pad-and-fan, fogging, screens and heating sized against the local energy price.
Filtration, RO, disinfection and drain recovery matched to the raw water available on site.
Irrigation systems in other markets
Specifying irrigation for a client in Spain?
Consultants and agriculture EPC advisors working on Spain projects use us to shortlist irrigation suppliers, prepare the RFQ pack and compare the quotes on a like-for-like basis. You decide how involved we are.
Your client relationship stays with you — we work through you and never contact your client unless you ask.
What to confirm before you contact greenhouse suppliers
Suppliers can only quote comparably when the same facts are on the table. This is the information a serious irrigation systems projects in spain request needs — bring what you have, and we will mark the rest as assumptions or open questions before anything goes out.
- Crop, variety and target market (local retail, wholesale or export)
- Production target per year and planned expansion phases
- Growing method: soil, substrate, hydroponic or vertical
- Country, site location, altitude and land status
- Temperature, humidity, wind and solar radiation profile
- Covered area now, and the area you intend to reach
- Water source, availability, storage and water analysis
- Irrigation, fertigation and filtration/treatment requirement
- Cooling, heating, ventilation and shading requirement
- Grid supply, solar, backup power and energy cost
- Automation, sensors, monitoring and labour model
- Packing, pre-cooling, cold storage and export requirements
- Budget range, buyer contribution, financing need and timeline
- Permits, environmental requirements and internal approvals
How the process actually works
- 1Initial conversation — you describe the project in your own words, 24/7.
- 2Structured requirements — we organise what is confirmed, assumed and still missing.
- 3Project or RFQ brief — one comparable document instead of scattered emails.
- 4Human review — David and the team review qualifying projects.
- 5Appropriate routing — supplier discovery or financing-pathway context, where justified.
Next step
Human-reviewed project routing and financing-pathway discussion generally start from an expected total project value of about USD 250,000. Below that, use the planning guides and calculators — they are free and no request is required.
SeedMatch structures requirements, prepares RFQs and provides supplier-discovery and financing-pathway context. We are not a manufacturer, farm operator, EPC or engineering contractor, lender or pricing authority, and buyers are never connected to suppliers automatically. Sending a request does not guarantee a supplier, price, financing, yield, permits or delivery.
Irrigation systems RFQ — Spain
One private brief for irrigation scope in Spain. A dedicated sourcing specialist opens it to qualified suppliers and EPC partners — vendor-neutral, buyer-first.
