ZL-10T 10 Ton Industrial FRP Counter Flow Cooling Tower for Plant Manager Operations
| Parameter | Value |
|---|---|
| Model | ZL-10T |
| Cooling Capacity | 10 RT (35.2 kW heat rejection) |
| Water Flow Rate | 7.81 m3/h (130 L/min) |
| Cooling Range | 5C (37C inlet to 32C outlet at design WB 27C) |
| Approach to Wet-Bulb | 5C at design conditions |
| Fan Motor | 0.37 kW (0.5 HP) 380V 3-phase 50Hz |
| Fan Diameter | 635 mm axial |
| Air Flow Rate | 85 CMM (50,920 m3/h) |
| Head Loss at Design Flow | 13 kPa |
| Tower Dimensions (H x D) | 1820 x 940 mm |
| Dry Weight | 46 kg |
| Operating Weight (filled) | 190 kg |
| Noise Level | 60 dB(A) at 1 m |
| Tower Body Material | FRP (Fiberglass Reinforced Plastic) |
| Fan Blade Material | ABS plastic |
| Configuration | Counter Flow Square |
| Voltage | 380V 3-phase 50Hz (customizable 220V/415V) |
| Certifications | CE / ISO 9001:2015 |
| Warranty | 1 year (consumables excluded) |
For a production line running 24 hours/day, 7 days/week, cooling tower availability is not a metric — it is the difference between shipping products and missing customer delivery dates. The ZL-10T is designed to support 99.5% uptime, equivalent to approximately 44 hours of allowable downtime per year, or roughly 3.6 hours per month for scheduled and unscheduled maintenance combined.
For a plastic injection molding line with a 30-second cycle time running three shifts, each hour of cooling tower downtime costs approximately USD 800-1,500 in lost production value (parts produced + labor cost). At 99.5% availability, a ZL-10T-protected line absorbs approximately USD 35,000-66,000 of downtime risk annually — justifying the spec premium for a proven counter flow design versus cheaper open-type alternatives.
For production lines where cooling interruption causes immediate product scrap (such as injection molding of medical-grade parts), plant managers typically specify N+1 redundancy: two ZL-10T towers, each rated at 100% of the load, with one operating and one on standby.
The two-tower configuration delivers three operational benefits: (1) scheduled maintenance can be performed on one tower while the other carries full load — no production shutdown required for water treatment, fan service, or basin cleaning; (2) if a fan motor or fill media fails on one tower, the second tower ramps to 110% capacity to cover the gap until repair; (3) winter freeze protection allows one tower to be drained and shut down, saving water treatment chemicals.
For a plant with two ZL-10T towers installed in N+1 configuration, the combined installed cost is approximately USD 1,700 versus USD 850 for a single tower, but the production availability guarantee is significantly higher.
The ZL-10T's 7.81 m³/h circulation at 5°C range translates to 35.2 kW (10 RT) of heat rejection. For a plant manager sizing the tower to a specific process, three common integration scenarios apply:
Scenario 1 — Injection molding machine: A 200-ton injection molding machine (the machine tonnage, not cooling tonnage) typically generates 25-40 kW of process heat through barrel heaters, mold cooling, and hydraulic systems. The ZL-10T's 35.2 kW capacity matches this load with minimal margin.
Scenario 2 — Water-cooled chiller: A 10 RT water-cooled chiller rejects approximately 42 kW (chiller + compressor heat), requiring 8-10 m³/h of condenser water flow. The ZL-10T's 7.81 m³/h is tight — we recommend stepping up to a ZL-15T (11.7 m³/h) for chiller condenser duty.
Scenario 3 — Direct process cooling: For jacketed reactor cooling, weld cooling, or similar direct applications, the ZL-10T's 7.81 m³/h serves 30-50 L reactor volumes effectively.
The ZL-10T is designed for 12 hours of scheduled annual maintenance, distributed across four 3-hour quarterly windows. This is significantly less than industry-typical 24-40 hours for similar capacity FRP towers.
Q1 maintenance (3 hours): Water chemistry analysis, basin cleaning, drift eliminator inspection. Q2 maintenance (3 hours): Fan motor bearing lubrication, V-belt tension check (if belt-driven). Q3 maintenance (3 hours): Fill media inspection, spray nozzle cleaning, water distribution system check. Q4 maintenance (3 hours): Pre-winterization inspection, basin heater test, freeze protection system check.
For plant managers planning annual production schedules, the ZL-10T's 12-hour maintenance window is predictable and can be coordinated with planned production downtime (mold changes, equipment upgrades) to minimize impact on overall equipment effectiveness (OEE).
When a cooling tower fails mid-shift, the cascading impact extends beyond the immediate line stoppage:
Hour 1: Direct production loss, plus operators and supervisors idled. Estimated cost: USD 500-800/hour for a typical plastic processing plant.
Hours 2-4: Mold cooling water temperature rises, cycle times extend 15-30%, part quality degrades (warp, sink marks, dimensional drift). Scrap rate can climb from 1% to 8-12%. Estimated cost: USD 1,200-2,000/hour including quality losses.
Hours 4+: Hydraulic oil temperature exceeds 60°C, viscosity drops, servo valves malfunction. Risk of permanent damage to injection molding machine barrels if temperature exceeds 220°C. Estimated cost: USD 3,000-5,000/hour including potential equipment damage.
The ZL-10T's 99.5% uptime target caps annual unplanned downtime at 44 hours, bounding the worst-case production loss at approximately USD 50,000-100,000 per year — a meaningful but manageable exposure.
For plant managers standardizing on ZL-10T cooling towers across multiple facilities, a consistent operator training protocol is essential. The ZL-10T's three operator-facing interfaces are:
1. Float valve in basin: Maintains makeup water level. Operators check weekly for proper closure and no overflow.
2. Fan motor starter: Simple on/off with thermal overload. Operators verify rotation direction at startup and monitor amp draw weekly.
3. Water treatment injection point: Algaecide and scale inhibitor injection. Operators verify chemical feed daily and adjust based on water test results.
Standardizing these three interfaces across facilities enables rapid cross-training of operators and consistent shift hand-over documentation.
The ZL-10T targets 99.5% uptime, equivalent to approximately 44 hours of allowable downtime per year. For a production line running 24/7, this caps annual production loss at approximately USD 50,000-100,000 per year.
For production lines where cooling interruption causes immediate product scrap (medical-grade parts, optical-grade molding), N+1 redundancy with two ZL-10T towers is recommended. Total cost USD 1,700 versus USD 850 for single.
The ZL-10T's 35.2 kW cooling capacity matches a 200-ton injection molding press running at 70-80% utilization. For presses at >90% utilization, step up to ZL-15T (52 kW) or ZL-20T (60 kW).
The ZL-10T is designed for 12 hours of scheduled annual maintenance, distributed across four 3-hour quarterly windows. This can be coordinated with planned production downtime for minimal impact.
Hour 1: USD 500-800 (direct production loss). Hours 2-4: USD 1,200-2,000/hour (quality degradation, scrap rate climbs from 1% to 8-12%). Hours 4+: USD 3,000-5,000/hour (potential equipment damage).
Authoritative References: OSHA 29 CFR 1910.95 Occupational Noise Exposure | Lean Enterprise Institute — Overall Equipment Effectiveness
From factory floor operations to multi-site facility management, the ZL-10T platform spans ten operational contexts:
Zillion has supplied industrial cooling towers since 2009, with FRP counter flow construction as our standard since 2014. The ZL-10T's 7.81 m3/h flow at 5C range and 35.2 kW heat rejection cover the 10-ton process cooling capacity class at 0.37 kW fan power — the lowest power consumption per ton in our ZL series.
Contact: Leika Li, +86 185 2053 2504, Leika@gdzillion.cn. Factory: Building 103-B, Yi'an Industrial Park, Fenggang Town, Dongguan, Guangdong, China.
The ZL-10T (10 ton FRP counter flow cooling tower) is one of 110 ZILLION cooling tower configurations covering 10 buyer perspectives across 11 cooling capacities. The following cross-references help plant manager buyers compare related configurations and access supporting engineering resources:
The ZL-10T cooling tower is engineered in accordance with industry-recognized standards. The following authoritative sources establish the technical baseline for plant manager applications:
A small plastics processing plant in Indonesia installed a ZL-10T cooling tower to support two 100-ton injection molding presses. The plant manager scheduled quarterly maintenance during planned mold change windows, achieving 99.6% cooling tower uptime over 6 months. No unplanned downtime events occurred. Operators required only 2 hours of training on the tower interface (float valve, fan starter, water treatment injection). The ZL-10T met production schedule demands without any unscheduled maintenance interruptions, contributing to a 12% improvement in Overall Equipment Effectiveness (OEE).
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This page covers the essential information plant manager buyers need when evaluating the ZL-CT series for their application. The following key takeaways summarize the most critical specifications, performance metrics, and engineering considerations:
The following questions address the most common inquiries from plant manager buyers evaluating the ZL-CT series (10 ton FRP counter flow cooling tower) for their application. Each answer references the technical specifications, performance metrics, and compliance documentation applicable to this configuration:
Standard maintenance: 3-hour quarterly visits (Q1 water chemistry, Q2 fan motor, Q3 fill media, Q4 winterization). Annual service hours: 12 hours total, well within 12-16 hour industry benchmark. Maintenance can be scheduled during planned production changeovers to eliminate downtime.
N+1 redundancy configuration eliminates production stoppages from cooling tower maintenance. With two ZL-10T towers each rated at 100% load, one tower can be serviced while the other carries full production load. Mean Time Between Failures (MTBF) exceeds 50,000 hours for the fan motor.
Operator training covers 3 interfaces: float valve (weekly level check), fan starter (rotation direction at startup, weekly amp draw), and water treatment injection (daily chemical feed, weekly water test). Standardized training across the ZL-CT series enables cross-training across multiple towers.
Recommended inventory: 1 fan motor (USD 200-400), 3 float valve assemblies (USD 50 each), 6-8 fill media sections (USD 50-90 each), 4-5 drift eliminator sections (USD 45 each), 1 spray nozzle set (USD 12). Total inventory value: USD 800-1,200 per ZL-10T installation.
N+1 configuration: two ZL-10T towers each rated at 100% of design load, with one operating and one on standby. The standby tower provides: (1) scheduled maintenance without production shutdown, (2) emergency backup if primary fails, (3) winter freeze drain-down on one tower while the other carries load.
Standardized shift handover includes 3 checks: water level in basin (visual), fan motor surface temperature (<80°C), water spray pattern uniformity. Operators log each check at shift change. This protocol standardizes across the ZL-CT fleet for consistent cross-training.
The ZL-10T cooling tower is also designed in accordance with the following additional industry standards that complement the core technical baseline:
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The ZL-10T 10 Ton Industrial FRP counter flow cooling tower delivers 35.2 kW heat rejection at 27C wet-bulb and 32C leaving water, designed for CFO buyers evaluating cooling tower procurement for capital projects. ZILLION engineered this 10-ton FRP counter flow cooling tower with ISO 9001:2015 quality construction for long service life. The smooth FRP shell resists algae and biofilm buildup, while the aluminum alloy fan blade is fully enclosed for operator safety. Specifications include 7.81 m3/h circulation flow, 0.37 kW fan motor, 5C cooling range, and 5C approach to wet-bulb. Pricing starts at USD 1050 EXW Dongguan, with volume discounts available. MOQ 1 unit, lead time 7-15 days for cfo procurement buyers.
The ZL-10T 10 Ton Industrial FRP counter flow cooling tower delivers 35.2 kW heat rejection at 27C wet-bulb and 32C leaving water, designed for maintenance technicians with low servicing needs and easy-access components. ZILLION engineered this 10-ton FRP counter flow cooling tower with ISO 9001:2015 quality construction for long service life. The smooth FRP shell resists algae and biofilm buildup, while the aluminum alloy fan blade is fully enclosed for operator safety. Specifications include 7.81 m3/h circulation flow, 0.37 kW fan motor, 5C cooling range, and 5C approach to wet-bulb. Pricing starts at USD 1050 EXW Dongguan, with volume discounts available. MOQ 1 unit, lead time 7-15 days for maintenance technician buyers.
The ZL-10T 10 Ton Industrial FRP counter flow cooling tower delivers 35.2 kW heat rejection at 27C wet-bulb and 32C leaving water, engineered for HVAC EPC contractor projects requiring turnkey cooling tower delivery with installation support. ZILLION engineered this 10-ton FRP counter flow cooling tower with ISO 9001:2015 quality construction for long service life. The smooth FRP shell resists algae and biofilm buildup, while the aluminum alloy fan blade is fully enclosed for operator safety. Specifications include 7.81 m3/h circulation flow, 0.37 kW fan motor, 5C cooling range, and 5C approach to wet-bulb. Pricing starts at USD 1050 EXW Dongguan, with volume discounts available. MOQ 1 unit, lead time 7-15 days for HVAC EPC contractor buyers.
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