Greenheck Fan Centrifugal Inline Fans Installation Manuals for Greenheck Models SQ and BSQ

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Centrifugal Inline Fans

Models SQ and BSQ

Direct and Belt Drive

®

April

2012

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Contents Centrifugal Inline Fans Models SQ and BSQ Table of ContentsModel Comparison Standard Construction Features Drive Frame Vari-GreenOptions FeaturesBenefits Vari-Green AdvantagesTime of Day Demand Control Ventilation for Multistory BuildingsOptions and Accessories Filter Options Model Selection ProcedureModel SQ Model Model BSQ Discharge Configuration Discharge ConfigurationsSide Discharge BSQ ModelSQ-BSQ 243⁄4Model BSQ 13⁄8 51⁄2 63⁄4 25⁄16 SQ-BSQ Base Mount or Hanging IsolatorsSQ-BSQ 13⁄8 51⁄2 63⁄4 25⁄8 VG = Vari-Green Typical InstallationSQ 60-65- Direct Drive SQ 70-75- Direct Drive SQ 80-85- Direct Drive 095 SQ 90-95- Direct Drive090 Damper size = 12 x 100 SQ 100 Direct Drive120 SQ 120 Direct Drive130 SQ 130 Direct Drive140 SQ 140 Direct Drive160 SQ 160 Direct Drive2486 BSQ 70 Belt Drive1530 BSQ 80 Belt Drive2691 BSQ 90 Belt Drive1550 2556 BSQ 100 Belt Drive2490 BSQ 120 Belt Drive1735 BSQ 130 Belt Drive2770 BSQ 130HP Belt Drive790 130HP1890 BSQ 140 Belt Drive1615 1340 2641 2270 BSQ 140HP Belt Drive1900 1530 140HP2001 BSQ 160 Belt Drive2321 BSQ 160HP Belt Drive1990 160HP1010 BSQ 180 Belt Drive180 1385 1120 BSQ 180HP Belt Drive180HP 1375 BSQ 200 Belt Drive990 2001602 BSQ 200HP Belt Drive1350 200HP1070 BSQ 240 Belt Drive730 2401605 BSQ 240HP Belt Drive240HP 855 967 BSQ 300 Belt Drive735 615 495 375 300HP770 560 BSQ 300HP Belt Drive811 BSQ 360 Belt Drive360 880 BSQ 360HP Belt Drive775 590 360HP670 BSQ 420 Belt Drive420 Leed information Model SQConstant Pressure Remote DialModel BSQ Belt Drive SpecificationsThrough 180 SQ-60 through 130 BSQ-130 SQ-75 through 120 BSQ-70 throughHigh Pressure BSQ-130HP through 240HP BSQ-300 through BSQ-300HP and 360HP

SQ/BSQ specifications

The Greenheck Fan SQ/BSQ series represents a significant advancement in the realm of ventilation solutions, designed to cater to both commercial and industrial applications. With an emphasis on performance, efficiency, and reliability, these fans have become a go-to choice for engineers and contractors alike.

One of the main features of the SQ/BSQ series is their advanced airflow design. The fans are engineered with high-performance backward-inclined blades, which not only optimize airflow but also minimize noise levels, making them ideal for settings where quiet operation is essential. This design allows the SQ/BSQ fans to handle a wide range of static pressures, delivering consistent airflow even in varying conditions.

Another notable characteristic of the SQ/BSQ fans is their robust construction. Made with high-quality materials, these fans are built to withstand the rigors of industrial environments. The casings are typically constructed from galvanized steel, with optional coatings available for enhanced corrosion resistance. This durability ensures long-lasting performance, reducing the need for frequent replacements and maintenance.

Equipped with the latest motor technology, the SQ/BSQ series offers energy-efficient options that comply with various energy standards. The fans utilize a range of motor types, including premium efficiency and electronically commutated motors (ECM), which contribute to lower operating costs and reduced energy consumption. This focus on energy efficiency aligns with increasing regulatory requirements and environmental considerations.

The SQ/BSQ series also embraces advanced control technologies. Through the integration of variable frequency drives (VFD), users can achieve precise control over fan speed and airflow, allowing for better system optimization. This capability is particularly beneficial in applications where airflow demands fluctuate, ensuring that energy usage remains efficient.

Lastly, Greenheck has prioritized ease of installation and maintenance with the SQ/BSQ models. The fans are designed to facilitate quick installation, featuring accessible service points for maintenance tasks. This ease of access helps reduce downtime and improves overall operational efficiency.

In summary, the Greenheck Fan SQ/BSQ series combines advanced airflow design, robust construction, energy-efficient motor technology, and intelligent control options to deliver a comprehensive and reliable ventilation solution. Whether used in commercial buildings, warehouses, or industrial facilities, these fans stand out for their performance and versatility, making them a preferred choice in the ventilation market.