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Square Cross Flow GRP Cooling Tower AHBLG-300 | China Direct Exporter for Petrochemical

As a China-based direct factory supplier, we specialize in the export of the Square Cross Flow GRP Cooling Tower AHBLG-300, engineered specifically for heavy-load industrial circulation and large-scale commercial HVAC systems. Unlike trading intermediaries, our in-house production allows full control over pultruded FRP panels, fill material density, and fan drive alignment – ensuring sustained thermal performance under 37°C design conditions. This model is widely deployed in refinery cooling loops, plastic extrusion plants, and data center chilled water return systems, where drift loss below 0.005% and noise reduction at 55 dB(A) are non-negotiable. We provide factory test reports, export packaging for 40'HC containers, and on-site commissioning support for overseas projects, with a standard lead time of 25 working days ex-works.

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Product Advantages Parameter Specifications

Product Advantages

Walk-In Maintenance Accessibility Saves Man-Hours
Unlike counter-flow towers that force you to crawl through tight spray zones, this square cross-flow design gives your maintenance team direct, standing-height access to the fill pack, drift eliminators, and water distribution basin via a built-in internal ladder and service platform. No dismantling of louvers or piping. No confined-space permits required for routine inspection. For plant engineers in petrochemical or HVAC sites, this translates to 40% less downtime per cleaning cycle and the ability to spot nozzle clogging or fill scaling during a 10-minute visual walkthrough – not a half-day dismantling job.

GRP Casing That Fights Coastal Corrosion Without Heavy Paint Budgets
We manufacture the shell using pultruded FRP panels with UV-stabilized gelcoat, not mild steel or painted zinc-aluminium. This means zero rust bleed, no annual repainting, and zero sacrificial anode replacement – even when the tower sits within 2 km of seawater spray. The AHBLG-300’s GRP structure also absorbs vibration from the fan deck, reducing stress cracks at bolt joints. For exporters shipping to Southeast Asian ports or Middle Eastern coastal zones, this material choice alone cuts your 5-year lifecycle maintenance cost by nearly 30% compared to galvanized alternatives.

Thermal Capacity Engineered for 37°C Design Conditions – Not Optimistic Lab Data
We rate the AHBLG-300 at a nominal 300 m³/h flow with a 5°C range and 28°C wet-bulb, but here is the factory truth: our fill arrangement uses staggered corrugated PVC sheets with 19 mm flutes, giving you 15% more heat-transfer surface area than standard 12 mm fills. This extra margin means when your ambient wet-bulb spikes to 30°C during summer peaks, the tower still delivers approach temperatures within 4.2°C – no emergency bypass needed. We provide actual thermal performance curves from our own open-air test rig, not translated third-party certificates.

Parameter Specifications


Product	Square Cross Flow Cooling Tower
Model	τ=28℃ Coolable water volume（m³/h）△t=5℃	Main Dimensions (mm)		Air Volume m³/h	Fan Diameter (mm)	Motor Installed Capacity (kw)	Weight (t)		τ=28℃ Coolable water volume（m³/h）△t=10℃	Noise at standard point dB(A)
Model	τ=28℃ Coolable water volume（m³/h）△t=5℃	Total Height	Length× Width	Air Volume m³/h	Fan Diameter (mm)	Motor Installed Capacity (kw)	self-weight	operating weight	τ=28℃ Coolable water volume（m³/h）△t=10℃	Noise at standard point dB(A)
AHBLD/HBLD-300	300	4514	7250× 3810	167000	3400	7.5	5.85	13.38	/	59.0
AHBLD/HBLD-500	500	5230	8033× 4650	260000	4200	11.0	9.2	17.24	/	61.5
AHBLD/HBLD-700	700	5319	8930× 6640	370000	5000	18.5	12.95	26.05	/	62.6
AHBLCD/HBLCD-300	300	6230	10650× 3810	167000	3400	7.5	7.05	14.18	/	52.5
AHBLCD/HBLCD-500	500	7030	11640× 4650	260000	4200	11.0	10.8	18.84	/	53.7
AHBLCD/HBLCD-700	700	7180	12540× 6640	370000	5000	18.5	14.75	26.81	/	54.5
AHBLG/HBLG-300	/	4514	7250× 3810	200000	3400	11.0	6.13	13.66	300	64.5
AHBLG/HBLG-500	/	5230	8033× 4650	320000	4200	18.5	9.42	17.46	500	65.0
AHBLG/HBLG-700	/	5319	8930× 6640	450000	5000	30.0	13.19	26.29	700	66.0
The standard point noise is measured at a distance equal to the equivalent diameter of the air inlet window or its shield equivalent diameter, and 1.5 meters above the ground. The equivalent diameter Dₘis calculated by the formula: Dₘ= 1.13×Length×Width
Features		The FRP cooling tower serves not only as a temperature regulator but also delivers an efficient, durable, and maintenance-free solution with optimized lifecycle costs. By harnessing the unique properties of FRP materials, it fundamentally addresses the critical challenges of corrosion and lifespan limitations in harsh operating environments, making it the go-to choice for cooling systems in modern industrial and commercial facilities.
Application		Central air conditioning system: refrigeration station for commercial buildings, hotels and hospitals.
		Industrial refrigeration: process cooling for food processing, chemical, pharmaceutical and plastic industries.
		Power industry: auxiliary cooling system for thermal power plant and nuclear power plant.
		Manufacturing industry: circulating water cooling for metallurgical and mechanical processing plants.
		Data center: Provides cooling water for server rooms.
Payment		T/T, Western Union.
Service		Customize and design the size and style according to requirements

Square Cross Flow GRP Cooling Tower AHBLG-300 | China Direct Exporter for Petrochemical

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