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Product Description

The SAH Series Smart Air Hood represents a significant advancement in air flow balancing technology. Constructed from high-strength polymer with an aerodynamic design, it is the smallest and most streamlined capture hood on the market—reducing back pressure and improving measurement accuracy.

The patent-pending Quad Flow Design Technology is based on precise control of air flow and minimization of back pressure, yielding superior ±3% accuracy across a range of 40 to 2000 CFM. The hood features Wi-Fi direct communication with a range of up to 600 feet (183 m) between the hood and a handheld test instrument, providing unprecedented mobility and flexibility during balancing tasks.

An industry first, Predictive Balancing is a method of projecting the optimal flow set point for each diffuser while balancing the HVAC system. The handheld PredictAir™ application software includes algorithms that enable Predictive Balancing to achieve best-in-class accuracy, often allowing a single technician to complete balancing tasks that previously required two.

The SAH Series also measures humidity (5 to 95% RH) and pressure (10 to 2000 mbar), providing comprehensive data for system analysis.

Typical applications include:

  • HVAC system testing, adjusting, and balancing
  • Supply and return airflow measurement through diffusers and grilles
  • Commissioning of new HVAC installations
  • Energy audits and system optimization

Features

  • Quad Flow Design Technology for superior accuracy
  • Predictive Balancing algorithm (industry first)
  • Airflow range: 40 to 2000 CFM (±3% accuracy)
  • Wi-Fi direct communication up to 600 ft (183 m)
  • Measures humidity (5-95% RH) and pressure (10-2000 mbar)
  • Smallest, most aerodynamic design in the industry
  • One-person operation with PredictAir™ app
  • 2 x 2 ft (0.61 x 0.61 m) opening
Dwyer Instruments

Smart Air Hood - Wireless, Predictive Balancing | SAH Series

Industry-first predictive balancing with wireless communicat
MPN/Series: SAH Series

Product Specifications

Manufacturer:SAH Series (manufacturer unspecified)

Product Number:SAH Series

Type:Smart Air Hood Balancing Instrument

Airflow Range:40 to 2000 CFM (19 to 944 l/s; 68 to 3398 m³/h)

Accuracy:±3%

Resolution:1 CFM (0.5 l/s; 1.7 m³/h)

Opening Size:2 x 2 ft (0.61 x 0.61 m)

Wireless Communication:Wi-Fi direct, range up to 600 ft (183 m)

Features:Quad Flow Design Technology, Predictive Balancing algorithm, PredictAir™ app software

Additional Measurements:Humidity: 5 to 95% RH; Pressure: 10 to 2000 mbar (1000 to 200,000 Pa)

Construction:Polymer, smallest and most aerodynamic design

Documents: Product Manual , Product Specs

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