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AA-Series Water-Cooled Seafood Water Chiller — Refrigeration Equipment — Indoor supermarket seafood areas - view 1
Refrigeration Equipment

AA-Series Water-Cooled Seafood Water Chiller

Fanless Water-Cooled Constant-Temperature Chillers for Quiet, Enclosed Seafood Spaces

The Fanless Water-Cooled Seafood Water Chiller

The AA-Series is Delin's water-cooled seafood water chiller — a constant-temperature machine that rejects heat through cooling water instead of a fan, so it runs near-silently and needs no airflow. That makes it the right choice for enclosed supermarket seafood areas, rooms with poor ventilation, and marine or quiet installations. A pure Grade 2 titanium heat exchanger and Copeland compressor hold live fish, shrimp, crab and shellfish at a precise ±0.5 °C, across 2.7 kW to 14.5 kW in single (AD) and 1-to-2 dual-tank (AA) models.

Technical Specifications — Single (AD Series)

ModelPower SupplyPowerCurrentCoolingHeatingRefrigerantWater Flow
DL-E010R2AW-AD220V/50Hz/1Ph820 W3.5 A2700 W2700 WR410A0.8 m³/h
DL-E015R2AW-AD220V/50Hz/1Ph990 W4.5 A3600 W3600 WR410A1.2 m³/h
DL-E020R2AW-AD220V/50Hz/1Ph1550 W6.8 A5200 W5200 WR410A1.6 m³/h
DL-E035R2AW-AD220V/50Hz/1Ph2390 W10.7 A8500 W8500 WR410A2.8 m³/h
DL-E035R2FW-AD380V/3~/50Hz2390 W4.5 A8500 W8500 WR410A2.8 m³/h
DL-E050R2FW-AD380V/3~/50Hz3510 W6.5 A14500 W14500 WR410A4.0 m³/h

Technical Specifications — 1-to-2 (AA Series)

ModelPower SupplyPowerCurrentCoolingHeatingRefrigerantWater Flow
DL-E010+010R2AW-A220V/50Hz/1Ph1520 W7.0 A5200 W5200 WR410A1.6 m³/h
DL-E015+015R2AW-A220V/50Hz/1Ph2320 W10.5 A8500 W8500 WR410A2.8 m³/h

The AA models are 1-to-2 (dual-tank) — one cabinet holds two independent refrigeration circuits, so a single unit controls two separate tanks.

Cooling capacity is rated at 30 °C water temperature.

Available refrigerants: R134A, R404A, R407C, R410A.

Dimensions & Installation — Single (AD Series)

ModelLengthWidthHeightHole Spacing (F/R)Hole Spacing (L/R)Chilled ConnectionCooling Connection
DL-E010R2AW-AD428 mm346 mm380 mm302 mm230 mm1.5" internal3/4"
DL-E015R2AW-AD448 mm366 mm415 mm322 mm240 mm1.5" internal3/4"
DL-E020R2AW-AD468 mm394 mm473 mm350 mm250 mm1.5" internal1"
DL-E035R2AW-AD492 mm408 mm550 mm364 mm270 mm1.5" internal1"
DL-E035R2FW-AD492 mm408 mm550 mm364 mm270 mm1.5" internal1"
DL-E050R2FW-AD592 mm478 mm805 mm472 mm420 mm1.5" internal1"

Dimensions & Installation — 1-to-2 (AA Series)

ModelLengthWidthHeightHole Spacing (F/R)Hole Spacing (L/R)Chilled ConnectionCooling Connection
DL-E010+010R2AW-A468 mm394 mm473 mm350 mm250 mm1.5" internal1"
DL-E015+015R2AW-A492 mm408 mm550 mm364 mm270 mm1.5" internal1"

The chilled connection (1.5" internal) is the seawater-side port for your tank; the cooling connection (3/4" or 1") is the condenser-side port for the cooling tower or circulating water system. Water-cooled machines have no fan, so no ventilation clearance is required — only access to a cooling-water supply.

Built for Quiet, Enclosed Spaces

Air-cooled chillers need a fan and ventilation, which brings noise and warm exhaust. The AA-Series needs neither: heat leaves through the cooling-water circuit, so the cabinet runs near-silently in enclosed supermarket seafood areas, poorly ventilated rooms, and marine or noise-sensitive installations — while a pure Grade 2 titanium heat exchanger keeps the seawater side clean and corrosion-free.

Factory-Direct Ordering

Delin HVAC is the manufacturer, not a trading company. Order the AA-Series direct from the factory: MOQ is 1 unit, standard models ship within 15–25 days, customized capacities within 25–40 days, and every unit carries a 12-month warranty with set-point and water-flow support from our engineers.

CEISO 9001

Quick Specifications

ModelsDL-E010R2AW-AD – DL-E050R2FW-AD (single) · DL-E010+010R2AW-A / DL-E015+015R2AW-A (1-to-2)
Cooling Capacity2.7kW – 14.5kW
Power Input820W – 3510W
Power Supply220V/50Hz/1Ph (AW) · 380V/3~/50Hz (FW)
RefrigerantR134A / R404A / R407C / R410A
Water Flow0.8 – 4.0 m³/h
Dimensions (L×W×H)428×346×380mm – 592×478×805mm
Connection1.5" internal (chilled) · 3/4"–1" (cooling)
Heat ExchangerPure Titanium (Grade 2)
Warranty12 months

Chiller Sizing Calculator

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Recommended Capacity

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Key Features

  • Fanless water-cooled design — near-silent operation with no fan noise and no airflow requirement
  • Ideal for enclosed or poorly ventilated spaces — indoor seafood areas, quiet rooms and marine use
  • ±0.5 °C temperature control for live seafood display and holding
  • Pure Grade 2 titanium heat exchanger — saltwater-safe, no metal-ion leaching
  • Copeland compressor for reliable 24/7 operation
  • Single and 1-to-2 (dual-tank) models in the same water-cooled range
  • 220V/50Hz single phase (AW) and 380V/3~/50Hz three phase (FW)
  • Monoblock design — compressor, titanium heat exchanger and controls in a single cabinet

Applications

  • Indoor supermarket seafood areas
  • Enclosed or poorly ventilated spaces
  • Marine and boat seafood holding
  • Live seafood display tanks and counters
  • Restaurant seafood displays

Frequently Asked Questions

What is the AA-Series water-cooled seafood water chiller used for?
It is Delin's fanless, water-cooled constant-temperature machine for live seafood holding. Instead of a fan, it rejects heat into a separate cooling-water circuit, so it runs near-silently and needs no airflow. It is ideal for enclosed supermarket seafood areas, rooms with poor ventilation, and quiet or marine installations.
Why is a water-cooled (fanless) design quieter, and where is it best used?
Air-cooled chillers need a fan to move air across the condenser, which produces noise and warm exhaust. The water-cooled design has no fan — heat is carried away by cooling water instead. It is the right choice where ambient noise must stay low or where ventilation is restricted, such as indoor seafood areas, quiet dining spaces, and boats.
Do I need an external cooling tower or circulating water system?
Yes. Water-cooled machines reject heat into a separate cooling-water circuit, so the installation needs a cooling tower or a circulating cold-water system connected to the cooling-water port. The chilled-water (seawater-side) port connects to your seafood tank.
What is the difference between the single (AD) and 1-to-2 (AA) models?
The AD models cool one tank from one cabinet, spanning 2.7 kW to 14.5 kW. The AA models are 1-to-2 (dual-tank) — one cabinet holds two independent refrigeration circuits, so a single unit controls two separate tanks at 5.2 kW or 8.5 kW.
What power supplies are available, and what is the MOQ and lead time?
AW models run on 220V/50Hz single phase; FW models run on 380V/3~/50Hz three phase. MOQ is 1 unit. Standard models ship within 15-25 days, and customized capacities within 25-40 days. Every machine carries a 12-month warranty.

Technical Specifications

ModelsDL-E010R2AW-AD – DL-E050R2FW-AD (single) · DL-E010+010R2AW-A / DL-E015+015R2AW-A (1-to-2)
Cooling Capacity2.7kW – 14.5kW
Power Input820W – 3510W
Power Supply220V/50Hz/1Ph (AW) · 380V/3~/50Hz (FW)
RefrigerantR134A / R404A / R407C / R410A
Water Flow0.8 – 4.0 m³/h
Dimensions (L×W×H)428×346×380mm – 592×478×805mm
Connection1.5" internal (chilled) · 3/4"–1" (cooling)
Heat ExchangerPure Titanium (Grade 2)
Warranty12 months

Specifications may vary based on customization. Contact our sales team for detailed technical drawings and customized solutions.

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