Dwyer Instruments PAFS-1005 Sensor 318973-401 or Broan units

or Broan units

Key Benefits for the Technician 4-Pole Single Throw Configuration: Allows for the simultaneous yet staggered control of up to four separate circuits or heating banks

Multi-Refrigerant Compatibility: Approved for use with R-404A

these internals are rated for standard commercial steam and water terminal units

Corrosion Resistance: Engineered to withstand the acidic condensate often found in high-efficiency heating systems

Dwyer Instruments PAFS-1005 Sensor 318973-401 or Broan unitsThe Dwyer Instruments PAFS 1005 is a high performance averaging flow sensor engineered for contractors requiring precision in air and compatible gas measurement. Featuring a 9 29 32 inch insertion length, this pitot style flow probe utilizes multiple sensing ports to provide an accurate averaged velocity pressure signal, effectively managing the turbulence often encountered in short duct runs. Designed for seamless integration with differential