STJH-SINGLE-DUCT-VAV-REHEAT-TERMINAL-DN300-HW-HC

Single-Duct VAV Reheat Terminal Unit DN300 High-Capacity Hot-Water

Large hydronic VAV terminal with an expanded coil section for greater zone heating duty.

Oversized coil face accommodates larger hydronic reheat duties.
Broad inlet retains variable airflow control for larger zones.

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Product Introduction

The DN300 inlet serves a larger controlled air stream. An oversized hot-water coil casing enlarges the downstream heat-transfer face, with three-quarter-inch piping connections distinguishing this configuration from the compact hydronic unit.

Key Features

Oversized coil face accommodates larger hydronic reheat duties.
Broad inlet retains variable airflow control for larger zones.

Technical Parameters

Nominal Inlet Size	300 mm
Air System	Single-duct variable volume
Heating Configuration	High-capacity hot-water reheat
Pipe Connection	3/4 in
Coil Arrangement	Oversized or high-capacity
Air Measurement	Multipoint pressure sensor
Controller Function	Pressure-independent airflow regulation
Casing	Galvanized steel
Outlet Form	Rectangular duct connection
Customization	Water coil and control options can be adapted to the intended zone load.

Applications

Large perimeter suites
High-ventilation support areas with reheat

Solutions for Your Application

The standard coil face is too small for the required heating arrangement.

An enlarged downstream coil section provides space for the high-capacity hydronic configuration.

Available Options

Low-water-temperature coil
Discharge sound attenuator

Planning a Single-Duct VAV Reheat Terminal Unit DN300 High-Capacity Hot-Water specification?

Send us your dimensions, installation conditions, performance targets and required surface finish.

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