Product Overview

Epoch 18-ft(5.5m) 5-Blades HVLS Fan with Epoch 2.0 Motor and Controller Platform

This is a 75 RPM 1.1kW (1.5hp) HVLS fan with 18-ft blades. It can move a ton of air. It has 5-blades.

Product Specifications:

Parameter	Specifications
Fan Diameter	18-ft
No. of Blades	5
Blade Profile	Airfoil Design
Blade Material	Anodized 6061-T6 Aluminum
Blade Struts	Clear Zinc/High Tensile Steel
Blade Width	187 mm
Blade Thickness	2 mm
Blade End Winglets	Nylon
Coverage Radius in Feet	47
Space between Fans in Feet	94
Minimum Space from Wall in Feet	27
Technology	UPF (Unity Power Factor Correction) & PMSM (Permanent Magnet Synchronous Motor)
Motor	Epoch 2.0 Platform by Falco/Direct Drive PMSM Motor
Max Speed (RPM)	75
Power Usage at Max RPM	1100 W (1.5 HP)
Torque at Max RPM	0 to 140 Nm
Standard Power	200 to 277V AC, Single Phase, 50 or 60 Hz
Coverage	15,000 Sq. Ft. (1,393 Sq. m)
Air Flow (Cubic Ft/Min)	450,000 to 500,000
Approximate Fan Weight (kgs/lbs.)	78 Kgs/ 172 lbs
Sound	<35 dB
Height from Floor in Meters	4 to 5
Operating Units - Available Options	Wireless - Smart Phone Apps, Touch Screen LCD (Modbus), Analog Controls, Analog Controls with LCD
Safety	Safety Guy Wire for motor and for each blade, Designed with UL507 safety system for fans, UL1004 safety system for motors, Automotie grade hub and guy wires
Warranty	See Warranty Information

Product Description

Epoch HVLS Fans - with PMSM Motor & direct drive meets International standards for Quality, Safety and Performance.

Airfoil and Blade Design

Blade design combines modern day Aeronautics and wing structure of a Falcon to create a remarkably dynamic and efficient air flow at every speed.

The blades use modern day Aeronautics principles to optimize air flow at every speed by dynamically and adequately adjusting the blade angles.

Blade Configurations:

Five Blade Configuration

Mounting Configuration:

The mounting hole pattern consists of a 76.2 mm square with four 3/8″ pem nuts at the four corners of the square. Two holes in the middle are meant for cable routing and are covered with a protective shroud.

Comparison

Parameter	Epoch Fans	Big Ass Fans	Macroair Fans	Hunter Fans	Greenheck Fans
Diameter	18 Feet	18 Feet	18 Feet	18 Feet	18 Feet
Motor	PMSM Motor	Industrial-Grade Motor with Gearbox	Transverse Flux - BLDC	BLDC Motor	BLDC Motor
Power Factor Correction	Yes	No	No	No	No
No of Blades	05	08	06	05	06
Input Power	1.5 HP	2.0 HP	1.25 HP	1 HP	1.5 HP
Input Voltage	200-264 V AC, 1 Phase, 50-60 HZ,	200–240 VAC, 50/60 Hz, 1 Φ, 200–240 VAC, 50/60 Hz, 3 Φ, 400–480 VAC, 50/60 Hz, 3 Φ	208-240V AC, 1 Ph Need Voltage Stabilizer	AC 1Ph 200- 240 V 50/60 Hz, AC 3PH 200-240 V 50/60Hz AC 3PH 380-480V 50/60Hz	AC 1PH 200-240V 50/60Hz or AC 3PH 200-240V 50/60Hz or AC 3PH 380-480V 50/60Hz
Torque	140 Nm	Very Low	79 Nm	90 Nm	Very Low
RPM	75	88	74	95	69
Sound	<35 dB	Very Noisy	58 dB	Not Mentioned	47 dB
Current	4.5 A	30 A	5 A	5.4 A	High current therefore highly inefficient.
Coverage Area	15,000 Sq. ft. (1,393 Sq. m.)	Not Specified	14,000 sq. ft. (1,300 sq. m)	12,769 Sq. ft. (1,186 Sq. m.)	18,100 Sq. ft. (1,681 Sq. m.) (Unverified Numbers)
Airflow	450,000 to 500,000 CFM	Very Low Airflow	Not Specified	Not Specified	128,100 CFM
Weight	78 Kg/ 172 lbs	127 Kg/ 280 lbs	91.17 Kg / 201 lbs	83 Kg/ 183 lbs	79 Kg/ 174 lbs (Inefficient and Heavy)
Warranty	15 Years Mechanical, 7 Years Electrical	Mechanical-15 years Electrical-7 years	1-7 Years	15 Years	Mechanical - 10 Years Electricals - 1 Years
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