Chile · RAS sizing & cost

RAS sizing and cost in Chile.

Plan a RAS project in Chile from measured site conditions and a defined production brief, not a country-average equipment price. The FAO country data below describe aquaculture production across farming systems; they do not establish RAS capacity or costs.

FAO production groups: Salmons, trouts, smelts; Mussels; Red seaweeds; Scallops, pectens

Sourced aquaculture evidence for Chile

FAO reports 1,502,919 tonnes live weight of aquaculture production for Chile in 2023, compared with 1,287,231 tonnes in 2018. Totals sum rounded species-group records.

Largest reported aquaculture groups, 2023 — tonnes live weight
FAO species groupTonnesFAO flags
Salmons, trouts, smelts1,089,872Official
Mussels390,973Official
Red seaweeds14,443Official
Scallops, pectens5,396Official

Flags from FAO: E = FAO estimate, I = imputed, N = not significant (<0.5 t), B = series break. No flag = official value.

National production includes different farming systems; it does not measure RAS capacity, project costs, supplier availability or commercial feasibility.

FAO aquaculture dataset · Release 2025.1.0 · Retrieved 2026-10-17 13:31 UTC. CC BY 4.0 — FAO Statistical Database terms of use

Compare country planning evidence

Size the system for Chile conditions

Run the sizing first. Tank volume, recirculation flow, biofilter media and oxygen duty are what turn a defined scope into a budget that survives a bid comparison.

Embedded tool

RAS sizing calculator

Recirculating aquaculture systems (RAS) are sized around standing biomass, feed load and target density. This tool derives system volume, daily make-up water, TAN production, MBBR biofilter volume and oxygen demand — the five numbers every RAS engineer starts with.

Example — check the sourced limits in the Stocking Density Calculator (e.g. SRAC 282: tilapia 60–120 with pure oxygen)

Example — use your system designer's figure

From your feed bag / feed supplier's specification

Example — use the media supplier's tested rate at your temperature. Measured in a working RAS: 127.6 ± 58.3 g TAN/m³·day (Pfeiffer & Riche 2011, Florida pompano)

250 g from Timmons & Ebeling; use your designer's figure if different

Example — use your system designer's recirculation rate

Example — from your designer's hydraulic calculation

Example — read it off the pump's performance curve at your flow and head

Blowers, UV, heating, lights — from your equipment list

Example — from your power bill or utility tariff

Your water supplier's tariff; 0 if you use your own well

System volume
833 m³
50,000 kg ÷ 60 kg/m³
Daily make-up water
66.7 m³/day
8% of system volume
Feed load
600 kg/day
1.20% BW/day
TAN production
22.08 kg/day
37 g TAN / kg feed (feed × protein × 0.092)
MBBR biofilter volume
55.2 m³
@ 400 g TAN/m³·day
Oxygen demand
150 kg O₂/day
250 g O₂ / kg feed
Biofilter oxygen use
92 kg O₂/day
4.18 g O₂ per g TAN (Ebeling, Timmons & Bisogni 2006)
CO₂ produced
206 kg CO₂/day
1.375 g CO₂ per g O₂ (Timmons et al.)
Alkalinity consumed
156 kg CaCO₃/day
7.05 g per g TAN (Ebeling, Timmons & Bisogni 2006)
Recirculation flow
833 m³/h
833 m³ × 1.0 turnovers/h
Pumping power
15.1 kW
ρ·g·Q·H ÷ η at 4.0 m head
Electricity + water together
363 kWh/day · 66.7 m³/day
15.1 kW total load · 133 MWh/yr · 24,333 m³/yr
Energy + water cost
$19,893
Power $19,893/yr + water $0/yr · 0.61 kWh and 111 L per kg feed

Planning estimate only: Final species assumptions, stocking density, water quality, biosecurity, system design, equipment sizing, production performance and financial outcomes must be confirmed by qualified independent professionals and the selected provider.

Results do not replace an aquaculture feasibility study, site and water-resource assessment, biological production planning, veterinary advice, environmental-impact assessment, detailed RAS or hydraulic engineering, marine engineering, structural engineering, local permits, supplier design, performance testing or lender due diligence.

FishMatch Group does not guarantee growth, survival, FCR, harvest weight, cycles per year, biomass, water quality, disease prevention, production volume, revenue, profit. Outputs are not legal, financial, engineering, tax or veterinary advice. Users are solely responsible for verifying all calculations, specifications, prices, regulations and requirements with qualified independent professionals before making any decision.

Supplier and manufacturer listings are provided for research, transparency and discovery only. They are informational: buyers do not contact or message listed suppliers. Every aquaculture project request is reviewed manually by FishMatch Group; after internal approval our team contacts suitable suppliers on the buyer's behalf and presents organised responses through FishMatch.

What is different about RAS projects in Chile

  • Chile: production context

    Largest reported FAO aquaculture groups: Salmons, trouts, smelts; Mussels; Red seaweeds; Scallops, pectens. A group total does not establish suitability for a particular RAS species or site.

  • Water and permitting evidence

    Obtain site water analyses, abstraction and discharge conditions, and current written approvals from the responsible authority before fixing the treatment scope.

  • Power and temperature evidence

    Obtain the actual connection capacity, tariff, outage history and seasonal intake temperatures. Size life-support loads and backup from the equipment schedule.

  • Delivered cost scope

    Compare dated quotations with the same capacity, materials, redundancy, civil works, freight, installation, training and acceptance criteria. Confirm local tax treatment separately.

Chilean RAS budget evidence requirements

No verified national RAS price series is available. Pricing requires dated quotations for the site, scope and specification.

ParameterEvidence statusNote
Country RAS CAPEXNot verifiedObtain dated, scope-specific quotations; no modelled national cost factor.
Electricity budgetSite inputs requiredEquipment kW × operating hours × actual tariff.
Water and feed budgetSite inputs requiredUse measured demand and dated commercial quotes, not national production totals.

Operator availability in Chile

  • Verify species-specific operating experience, commissioning support, documentation language, training, response arrangements and spares with each bid. No local recruitment availability or lead time has been verified here.
Free tools

Check the water budget, cost per kilogram and bid normalisation against the same scope before you talk to anyone.

RAS in Chile — FAQ

There is no verified national RAS price series on this page. Define the site, species, annual output and equipment scope, then compare dated delivered-and-installed quotations. Country production totals cannot predict project CAPEX or cost per kilogram.

It shows reported aquaculture production by species group and reference year, across farming systems. It does not show RAS capacity, supplier stock, a farm yield guarantee or current market prices.

Infrastructure procurement assistance is for projects of USD 250,000 or more. Tools are free. A person reviews the brief before sourcing; supplier identities remain private and availability is not guaranteed.

FishMatch Group is a managed sourcing service. Every brief is reviewed by a person before sourcing begins — suppliers are never contacted automatically and supplier identities are never exposed.

Short answer

What is the fastest way to get quotes for Chile?

Submit one structured request for Chile. FishMatch Group translates it into a technical RFQ, runs a confidential sourcing round with project-matched international suppliers, and returns comparable quotations. No fee is charged to the buyer, and your identity and project details stay private until you choose to proceed.

How it works:
One structured request, human-reviewed before any supplier outreach
Typical turnaround:
Depends on scope and site data; no turnaround is guaranteed
Confidentiality:
Supplier names are never exposed during evaluation
Cost to buyers:
No fee charged to the buyer

Before you request quotes

Costs & budgeting

How much does a commercial fish farm cost to build?

Budget ranges depend on system type, not on country alone. Pond and cage projects are usually the lowest capital per tonne of annual output, while recirculating (RAS) projects carry the highest equipment and energy share because filtration, oxygenation and backup power are mandatory. Reliable numbers come from a sized bill of quantities — species, target tonnage, water source and grow-out temperature — not from a generic price list. Use the FishMatch calculators to size the project, then submit an RFQ so quotes are priced against the same specification.

What drives the price differences between aquaculture equipment quotes?

Most spread between quotes comes from scope, not from margin: included spares, installation and commissioning, control and automation level, materials (HDPE vs steel vs FRP), certification and testing, delivery terms (EXW vs CIF) and warranty length. Two quotes are only comparable when they answer the same specification. A structured RFQ fixes the scope so differences reflect real engineering choices.

What operating costs should a business plan include?

Feed is normally the largest recurring cost, followed by energy (highest in RAS), labour, fingerlings or post-larvae, health management, water treatment consumables and maintenance. Financing cost and working capital for the first production cycle are frequently underestimated. FishMatch cost tools separate CAPEX from OPEX so the payback assumption is visible rather than implied.

Equipment scope

What equipment does a commercial aquaculture project actually need?

A grow-out project typically needs holding infrastructure (tanks, ponds or cages), water movement (pumps, piping, valves), aeration or oxygenation, water treatment appropriate to the system, feeding equipment, grading and handling gear, monitoring and alarms, and backup power. RAS adds mechanical filtration, biofiltration, degassing, disinfection and tighter process control. Hatchery and processing scopes are specified separately.

Which equipment should be specified before requesting quotes?

Specify the items whose sizing changes everything downstream: design biomass and stocking density, water exchange or recirculation rate, oxygen demand at peak temperature, and installed pumping head. With those four fixed, suppliers can quote aeration, filtration, pumps and power on the same basis. FishMatch calculators produce these figures and attach them to the RFQ.

Can equipment be sourced in stages?

Yes, and phased procurement is common. The usual sequence is water supply and holding infrastructure, then aeration and treatment, then automation and monitoring, then processing and cold chain. Staging works when interfaces and capacity headroom are defined at the start; otherwise later phases force replacement rather than addition.