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Dayton hydronic unit heater suspended horizontal steel cabinet horizontal airflow direction

Dayton

Dayton 5PV46 Hydronic Unit Heater hvac control

SKU CH-G0N8-GSE8V

A suspended horizontal hydronic unit heater delivers 48,000 BtuH at 2 PSI steam or 34,800 BtuH at 200°F water with 750 cfm airflow

  • Horizontal airflow distributes heat across large spaces
  • 48,000 BTUH steam output delivers high-capacity heating
  • 750 CFM air flow moves heated air efficiently
  • OSHA-compliant fan guard protects personnel during operation
  • 4 A draw at 60 Hz keeps electrical load low

Suspended Horizontal Hydronic Unit Heater

The Dayton 5PV46 is a suspended horizontal hydronic wall and ceiling unit heater designed for commercial or industrial spaces needing steam or hot-water heat. It delivers horizontal airflow from a ceiling or wall mounting position.

Steam And Hot-Water Output Limits

At 2 PSI steam the unit provides 48,000 BtuH, while 200 F water yields 34,800 BtuH. Airflow is rated at 750 cfm through a 12 in fan with an OSHA compliant guard, powered by a 1.4 A single-phase motor at 60 Hz.

1-1/4 In Threaded Female NPT Connections

The coil uses a header design with 1-1/4 in threaded female NPT connections and requires a flow rate of 3.5 gpm. Buyers needing a different connection size or a vertical discharge pattern should select another model.

Highlights

  • Horizontal airflow distributes heat across large spaces
  • 48,000 BTUH steam output delivers high-capacity heating
  • 750 CFM air flow moves heated air efficiently
  • OSHA-compliant fan guard protects personnel during operation
  • 4 A draw at 60 Hz keeps electrical load low

Specifications

BrandDAYTON

Questions about this item

Which output rating should I use when sizing this unit — the 48,000 BtuH at 2 PSI steam or the 34,800 BtuH at 200 °F water?

Choose the rating that matches your heat source: 48,000 BtuH for 2 PSI steam systems, 34,800 BtuH for 200 °F water systems.

What airflow does the 750 cfm rating deliver in a real installation?

The unit moves 750 cfm horizontally through a 12-inch fan with an OSHA-compliant guard, suitable for suspended horizontal mounting.

What does the 1 1/4-inch threaded female NPT connection cap in practice?

It accepts 1 1/4-inch male NPT pipe threads for steam or water supply and return lines at a design flow of 3.5 gpm.

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