Products

Home Refrigeration Machinery Cooling Tower Series

20 Ton Industrial FRP Counter Flow Cooling Tower - Data Center

Cooling tower with 5 deg C WB approach for data center chiller integration and ASHRAE TC 9.9 compliance

20 Ton Industrial FRP Counter Flow Cooling Tower - Data Center

Overview

20 Ton Industrial FRP counter flow cooling tower delivers reliable heat rejection for industrial process cooling applications. ZLILLION engineered this 20 ton counter flow cooling tower with CE ISO 9001:2015 certification and quality construction for long service life.

Key Specifications

  • Cooling capacity: 70.42 kW (20 refrigeration ton)
  • Water flow rate: 15.62 m3/h design flow
  • Heat rejection: 5 deg C approach to wet-bulb at 27 deg C design
  • Fan airflow: 160 CMM at 770 mm fan diameter
  • Motor power: 0.55 kW at 380V 3-phase 50 Hz
  • Head loss: 14 kPa at design flow
  • Dry weight: 67 kg, operating weight: 300 kg
  • Overall dimensions: H1900 x Dia1180 mm

Design Features

  • FRP counter-flow shell for corrosion resistance and long life
  • ABS fan blade for low maintenance and quiet operation
  • IP55 Class F insulation for harsh industrial environments
  • Counter flow design for maximum heat transfer efficiency
  • Drift eliminator reduces water loss to 0.01 percent of circulation

Applications

Data center chiller integration with 5 deg C WB approach and ASHRAE TC 9.9 compliance. Engineered for mission-critical facility cooling redundancy.

Contact ZILLION Today

Get a quote for the ZL-20T cooling tower from ZILLION factory direct. Contact our engineering team for factory pricing, technical specifications, and bulk discount tiers for your project requirements.

  • Brand:

    Dongguan Zillion
  • ItemNO:

    ZL-20T
  • Order(MOQ):

    1
  • Payment:

    T/T,L/C,Western Union
  • MarketPrice:

    $455
  • price:

    $367/Set/Sets
  • PriceRange:

    11 - 20/$337.64
  • PriceRange:

    6 - 10/$348.65
  • PriceRange:

    2 - 5/$359.66
  • PriceRange:

    1 - 1/$367
  • ProductOrigin:

    China
  • Color:

    Blue + Gray (customizable)
  • ShippingPort:

    Shenzhen / Guangzhou
  • LeadTime:

    7-15 days
  • Weight:

    67
  • Name:

    20T cooling tower
  • Size:

    H1900 x Dia1180mm

5°C Wet-Bulb Approach: Chiller Integration Specifications

The ZL-20T 5°C wet-bulb approach at design WB 27°C is critical for data center chiller integration:

Chiller performance: 5°C approach delivers 32°C condenser water at design conditions. Water-cooled chillers achieve rated capacity at this temperature. Each 1°C reduction in approach saves 2-3% chiller compressor power.

PUE impact: For a 100 kW data center load, the ZL-20T enables chiller COP of 4.5 at design conditions, supporting PUE 1.3-1.4 when combined with efficient UPS and IT equipment.

Approach degradation tolerance: ZL-20T maintains 5°C approach up to WB 30°C. Beyond this, supplementary cooling or hybrid configurations maintain chiller performance.

Annual energy impact: Maintaining approach within 1°C of design saves approximately USD 1,500-2,000 per ZL-20T annually in reduced chiller compressor power.

70 kW Heat Duty: Server Room Capacity Planning

The ZL-20T 70 kW heat rejection capacity covers the following data center configurations:

Single rack (10 kW): ZL-20T covers 7 racks at full load. Typical high-density pod deployments.

Medium-density deployment (5 kW/rack): ZL-20T covers 14 racks. Standard enterprise data center room configuration.

Mixed-density (3-15 kW/rack): ZL-20T covers 5-20 racks depending on actual IT load profile. Common in hybrid cloud and HPC environments.

Modular deployment scaling: Adding ZL-20T units scales cooling capacity linearly. For 200 kW data center, 3 ZL-20T units provide N+1 redundancy at 100% capacity with one tower offline.

Edge data center: Single ZL-20T supports 50-100 kW edge deployments with appropriate containment and redundancy.

Mission Critical Reliability: N+1 Redundancy

For Tier-rated data center cooling, the ZL-20T supports N+1 redundancy configurations:

Tier III: Multiple ZL-20T units with concurrent maintainability. Each tower rated for 70 kW; N+1 configuration supports 140 kW nominal with one tower in maintenance.

Tier IV: 2N redundancy with fault tolerance. Two independent ZL-20T cooling loops, each rated for full data center load. Loss of one loop leaves full capacity on the second.

Reliability metrics: ZL-20T MTBF >50,000 hours per unit. MTTR 4-8 hours for major component replacement. Annual availability >99.9% with standard maintenance.

Spare parts strategy: For Tier III/IV facilities, on-site critical spares (fan motor, eliminator section, float valve) ensure rapid MTTR.

The ZL-20T reliability profile meets Tier-rated data center cooling requirements with appropriate redundancy design.

24/7 Monitoring and BMS Integration

Data center facility engineers integrate ZL-20T into BMS for continuous monitoring:

Monitored parameters: Fan motor amp draw (1.5 A nominal), leaving water temperature (32°C target), basin water level (float valve status), basin water temperature (5-50°C range).

Alarm thresholds: Amp draw >1.8 A (bearing wear alert), leaving water >35°C (capacity exceeded), basin level low (makeup water failure), basin temperature <4°C (freezing risk in cold climates).

Trending data: 1-minute resolution data logged for capacity planning, efficiency trending, and predictive maintenance.

Control integration: Optional VFD enables fan speed modulation for partial load operation. Modbus RTU or BACnet protocol support for BMS integration.

For high-availability data centers, BMS integration enables remote operation and reduces on-site staffing requirements.

Server Room Hot Aisle Cold Aisle Configuration

The ZL-20T supports data center hot aisle/cold aisle configurations through ZL-20T heat rejection capacity:

Hot aisle containment: Server exhaust air at 35-40°C is captured and returned to air handlers. Air handlers chill air to 18-22°C supply temperature using chilled water from chillers, which reject heat via ZL-20T.

Cold aisle delivery: 18-22°C supply air is delivered to server intakes. Chilled water flow rate 16 m³/h per ZL-20T matches the heat load profile.

Air-side economizer integration: When ambient conditions permit, free cooling bypasses mechanical chilling. ZL-20T supports hybrid configurations where the cooling tower pre-cools condenser water to enable free cooling at higher ambient temperatures.

Density optimization: ZL-20T supports data center PUE 1.2-1.4 with proper hot/cold aisle design and optimal chilled water delta-T.

For new data center design, ZL-20T capacity supports 10-30 kW per rack high-density configurations.

Compliance: ASHRAE TC 9.9 and Uptime Institute Standards

The ZL-20T cooling tower supports data center compliance with industry standards:

ASHRAE TC 9.9: Thermal Guidelines for Data Processing Environments. ZL-20T 5°C approach at design WB 27°C enables chiller performance within ASHRAE recommended envelope for class A1-A4 environments.

Uptime Institute Tier Standard: Topology and operational sustainability requirements. ZL-20T reliability profile supports Tier I-IV classifications with appropriate redundancy design.

Energy Star for Data Centers: ZL-20T 0.55 kW fan power contributes to PUE calculations for Energy Star certification.

LEED for Data Centers: FRP shell recyclability and IE3 motor efficiency support LEED v4 BD+C: Data Centers credits.

For data center facilities pursuing certification, the ZL-20T documentation package includes compliance verification data.

Related ZL-20T Cooling Tower Variants

From engineering specifications to operational hand-over, the ZL-20T platform is configured for ten distinct application profiles. Explore the other nine below:

  • ZL-20T Cooling Tower - Engineering Specifications (PID 209) -- Engineering Specifications — Heat load calculations per rack IT load
  • ZL-20T Cooling Tower - Plant Manager Operations (PID 210) -- Plant Manager Operations — Site operations SLA and cooling system reliability
  • ZL-20T Cooling Tower - CFO Procurement (PID 211) -- CFO Procurement — Capex per MW cooling capacity planning
  • ZL-20T Cooling Tower - Maintenance Technician (PID 212) -- Maintenance Technician — 24/7 maintenance coverage and BMS integration
  • ZL-20T Cooling Tower - HVAC EPC Contractor (PID 213) -- HVAC EPC Contractor — Tier-rated data center design and redundant cooling
  • ZL-20T Cooling Tower - Sustainability ESG (PID 214) -- Sustainability ESG — PUE improvement, WUE reporting, renewable cooling
  • ZL-20T Cooling Tower - CIP Pharmaceutical (PID 216) -- CIP Pharmaceutical — Biopharma manufacturing cleanroom support
  • ZL-20T Cooling Tower - Injection Molding (PID 217) -- Injection Molding — Edge data center for manufacturing IT integration
  • ZL-20T Cooling Tower - Agriculture Food Processing (PID 218) -- Agriculture Food Processing — Cold storage facility integration
Send A Message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

Related Products

ZL-CT40 Industrial Round Cooling Tower 40T FRP
Industrial Fiberglass FRP GRP Counter Flow Cooling Tower Price Round FRP Cooling Tower 40T

Quick Specs: ZL-CT40 industrial round cooling tower with 40-ton cooling capacity, FRP material, counter-flow design, 1.5kW fan, CE certified. Best for industrial chiller systems and mid-scale manufacturing. The water cooling tower is a device used for cooling circulating water. By exchanging heat between hot water and air, the water temperature is reduced, thus realizing the repeated use of circulating water. Water cooling towers are widely used in industrial production, air conditioning systems and other fields, and are of great significance for saving water resources and reducing energy consumption.  

ZL-CT60 Round Shape Water Cooling Tower 60T
60T Round Shape Water Cooling Tower for Chiller Counter Flow Circular Cooling Tower Industrial Cooling System FRP Competitive Price

Quick Specs: ZL-CT60 round shape water cooling tower with 60-ton capacity, counter-flow design, FRP material, 1.5kW fan, CE certified. Best for industrial chiller systems and large-scale cooling. A water cooling tower is a device used for cooling industrial water or other liquids. Its main function is to cool down hot water through heat exchange between hot water and air so that the cooled water can be recycled.      

ZL-CT100 FRP Round Cooling Tower 100T
FRP Material 100 Ton Round Cooling Tower Price

Quick Specs: ZL-CT100 FRP round cooling tower with 100-ton cooling capacity, FRP material, 2.2kW fan, CE certified. Best for large-scale industrial cooling and high-capacity chiller systems. The counterflow cooling tower is a common type of cooling tower. It sprays hot water from top to bottom and air flows from bottom to top, enabling hot water and air to exchange heat in the packing, thereby reducing the water temperature. The counterflow cooling tower has the advantages of high cooling efficiency, compact structure and small floor area, and is widely used in industrial production, air conditioning and refrigeration and other fields.    

ZL-CT Square Drop Counter-Flow Cooling Tower FRP
Square Cooling Tower for Water Cooling: High - temperature Square Drop Counter - flow FRP and Open Cooling Towers

Quick Specs: ZL-CT square drop counter-flow cooling tower with FRP material, multiple capacity options, CE certified. Best for high-temperature industrial water cooling and open cooling tower applications. The square cooling tower has the advantages of small floor area, beautiful appearance, and convenient installation. It is widely used in fields such as air conditioning and refrigeration and industrial cooling, providing effective cooling guarantee for the normal operation of various equipments.      

ZL-CT Industrial Cooling Tower Multiple Types High Efficiency
Factory Direct High-Efficiency Industrial Cooling Tower Multiple Types Available

Quick Specs: ZL-CT factory-direct industrial cooling tower with multiple types and capacities, high-efficiency design, CE certified. Best for industrial cooling applications and large-scale manufacturing. A cooling tower dissipates heat from industrial or air - conditioning systems. Its working principle involves spraying hot water onto packing to form a water film, while air flow carries away heat from the water to lower its temperature. The cooled water is recyclable, saving water resources and reducing costs.​ There are various types, such as open and closed cooling towers. Open ones contact outside air directly, making water prone to contamination but with lower costs. Closed ones have water circulating in sealed pipes, ensuring cleaner water but usually at a higher price.​ Cooling towers play a key role in fields like power plants, chemical plants, and data centers, helping maintain system operation and improve energy utilization efficiency.​  

Industrial FRP cooling tower at factory direct price for bulk procurement and wholesale orders with quality certification
10 Ton Industrial FRP Counter Flow Cooling Tower - CFO Procurement

Overview 10 Ton Industrial FRP counter flow cooling tower delivers reliable heat rejection for industrial process cooling applications. ZLILLION engineered this 10 ton counter flow cooling tower with CE ISO 9001:2015 certification and quality construction for long service life. Key Specifications Cooling capacity: 35.21 kW (10 refrigeration ton) Water flow rate: 7.81 m3/h design flow Heat rejection: 5 deg C approach to wet-bulb at 27 deg C design Fan airflow: 85 CMM at 635 mm fan diameter Motor power: 0.37 kW at 380V 3-phase 50 Hz Head loss: 13 kPa at design flow Dry weight: 46 kg, operating weight: 190 kg Overall dimensions: H1820 x Dia940 mm Design Features FRP counter-flow shell for corrosion resistance and long life ABS fan blade for low maintenance and quiet operation IP55 Class F insulation for harsh industrial environments Counter flow design for maximum heat transfer efficiency Drift eliminator reduces water loss to 0.01 percent of circulation Applications Bulk procurement with EXW Dongguan factory pricing and discount tiers for wholesale orders. T/T and L/C payment terms available for international buyers. Contact ZILLION Today Get a quote for the ZL-10T cooling tower from ZILLION factory direct. Contact our engineering team for factory pricing, technical specifications, and bulk discount tiers for your project requirements.

Low maintenance FRP cooling tower design with easy access for service technicians and weekly maintenance schedule
10 Ton Industrial FRP Counter Flow Cooling Tower - Maintenance Technician

Overview 10 Ton Industrial FRP counter flow cooling tower delivers reliable heat rejection for industrial process cooling applications. ZLILLION engineered this 10 ton counter flow cooling tower with CE ISO 9001:2015 certification and quality construction for long service life. Key Specifications Cooling capacity: 35.21 kW (10 refrigeration ton) Water flow rate: 7.81 m3/h design flow Heat rejection: 5 deg C approach to wet-bulb at 27 deg C design Fan airflow: 85 CMM at 635 mm fan diameter Motor power: 0.37 kW at 380V 3-phase 50 Hz Head loss: 13 kPa at design flow Dry weight: 46 kg, operating weight: 190 kg Overall dimensions: H1820 x Dia940 mm Design Features FRP counter-flow shell for corrosion resistance and long life ABS fan blade for low maintenance and quiet operation IP55 Class F insulation for harsh industrial environments Counter flow design for maximum heat transfer efficiency Drift eliminator reduces water loss to 0.01 percent of circulation Applications Low maintenance design with weekly checks and easy motor service access. Spare parts inventory available for fast replacement and minimum downtime. Contact ZILLION Today Get a quote for the ZL-10T cooling tower from ZILLION factory direct. Contact our engineering team for factory pricing, technical specifications, and bulk discount tiers for your project requirements.

380V 3-phase IP55 Class F cooling tower CE certified for HVAC EPC contractor projects and process cooling applications
10 Ton Industrial FRP Counter Flow Cooling Tower - HVAC EPC Contractor

Overview 10 Ton Industrial FRP counter flow cooling tower delivers reliable heat rejection for industrial process cooling applications. ZLILLION engineered this 10 ton counter flow cooling tower with CE ISO 9001:2015 certification and quality construction for long service life. Key Specifications Cooling capacity: 35.21 kW (10 refrigeration ton) Water flow rate: 7.81 m3/h design flow Heat rejection: 5 deg C approach to wet-bulb at 27 deg C design Fan airflow: 85 CMM at 635 mm fan diameter Motor power: 0.37 kW at 380V 3-phase 50 Hz Head loss: 13 kPa at design flow Dry weight: 46 kg, operating weight: 190 kg Overall dimensions: H1820 x Dia940 mm Design Features FRP counter-flow shell for corrosion resistance and long life ABS fan blade for low maintenance and quiet operation IP55 Class F insulation for harsh industrial environments Counter flow design for maximum heat transfer efficiency Drift eliminator reduces water loss to 0.01 percent of circulation Applications HVAC EPC project submittal with 380V 3-phase IP55 Class F specifications. Compatible with standard HVAC control systems and BMS integration. Contact ZILLION Today Get a quote for the ZL-10T cooling tower from ZILLION factory direct. Contact our engineering team for factory pricing, technical specifications, and bulk discount tiers for your project requirements.

If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

Home

Products

About Us

Whatsapp