Platform Base Model

57" EC Fiberglass Exhaust Fan

Designed for harsh livestock environments. This is our standard 57-inch testing platform featuring an SMC molded housing and high-efficiency permanent magnet motor. Ready for project-specific configuration.

Tested Airflow
69,034 m³/h

Static Pressure

@ 0 Pa

Base Power

2.2 kW

Wall Opening

1640 mm

* Data based on standard configuration (JBH57-2.2E-JH-50Hz). Actual performance varies by final specifications.

Factory-Direct OEM & ODM Customization
100% Dynamic Balance & Run-Tested
Global Logistics & Technical Support

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Customization Options

Motor & Electrical

Configurable motor brands (HC/LB), efficiency ratings (IE3/IE5), phases, and regional voltages/frequencies.

Appearance & Color

Fiberglass housing colors and logo branding can be tailored to match your corporate identity.

Accessories & Valves

Choose between gravity butterfly valves, PVC louvers, and specific mounting hardware.

Packaging & Shipping

Flexible shipping options including Complete Knock-Down (CKD) parts for maximum container loading.

Tested Performance Basis

Data derived from our laboratory testing of the standard JBH57-2.2E-JH platform.

Airflow Performance Platform Specifications

Static Pressure (Pa)	Airflow (m³/h)	Motor Speed (rpm)	Efficiency (m³/h/W)
0 Pa	69,034	750	40.6
25 Pa	63,518	750	32.6
50 Pa	58,287	750	26.4
75 Pa	52,376	750	22.4
100 Pa	44,092	750	18.6
124 Pa	35,403	750	15.4
149 Pa	23,817	750	9.9
173 Pa	16,924	750	6.7
205 Pa	6,257	747	2.4

* Tested under standard 380V/50Hz conditions with HC Motor. Custom configurations require re-verification.

Tested Model	JBH57-2.2E-JH-50Hz
Drive Type	Direct Drive (No belt loss)
Default Motor	HC Brand / IE5 PMSM / IP66 Protection
Default Input	380V / 3-Phase / 50Hz (Customizable)
Housing Material	SMC Molded Fiberglass with Wind Guide
Backdraft Damper	Gravity Butterfly Valve
Wall Opening Req.	1640 × 1640 mm

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Project Inquiry

Tell us what you need to ventilate.

Get a customized quote for your livestock ventilation project from HerdSpec engineers. We ship worldwide with full technical support.

Precise Motor Matching Tell us your local voltage/frequency, we configure the exact EC or AC drive.
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