STRAIGHT-THROUGH INDIRECT FIRED AIR HEATER (IAH-ST)

Description

This unit is small and mighty – our most compact indirect air heating model, our straight-through indirect air heater does not lack in efficiency, reliability or performance.

Whether you’re drying hydrated lime, spray drying dairy products, or drying chemicals and pharmaceuticals, S&B’s IAH-ST heaters are ideal for applications that require hot, clean air. With heat exchangers that can be mounted on the positive or negative side of the process, the straight-through heater will maximize space in your layout. Up to 1200°F process air outlet temperature is standard for this unit (for higher temp., call factory). Our IAH-ST is custom designed to meet your project’s requirements and to be industrial, reliable and “plug and play”.

STRAIGHT- THROUGH INDIRECT AIR HEATER FEATURES:
S&B’s IAH-ST units are designed, engineered and manufactured to provide consistent and reliable performance. These process air heaters are easy to use and install, among the features offered are:

• Fully welded, all stainless heat exchangers.
• Process contact surfaces built of non-rust, high-grade stainless: 304, 316 & 321 available.
• Prewired to control enclosure for interconnection to customer’s DCS, or remote operator station.
• Integral control panel with annunciator, FM approved high temperature limits, air pressure switches, PID digital temperature control (single and multi-loop available), flame safety relay, main power disconnect, control transformer, and hot side blower motor starters. UL 508A priced per request.
• Built to meet your construction standard requirements.
• Insulated and skinned combustion chamber.
• Rigorously tested and tuned, in-house, prior to shipment. On-site start-up and on-going maintenance available world-wide through S&B’s Field Service Department.

CUSTOM DESIGN OPTIONS:

• Recirculating or non-recirculation configuration.
• Horizontal or vertical available.
• Low emissions option available.
• Control interface for PLC or DCS operation.
• Process supply blowers and ductwork.
• Secondary heat recovery for producing hot air.

ADVANTAGES OF A STELTER & BRINCK STRAIGHT-THROUGH INDIRECTLY FIRED AIR HEATER:
A product of more than 95 years of experience with process heat equipment, Stelter & Brinck straight-through indirect air heater units provide unmatched performance, in a compact design. Advantages:

• Single point connections for fuel and power.
• Thermal efficiencies to 90%.
• High energy turn-down.
• High & low process air temperatures.
• PID digital process temperature control.
• Indirect air heaters can be provided to fire on natural gas, and propane gas.
• Flame peep sight, pressure test taps and stainless steel I.D.’s throughout.
• Designed for easy cleaning and maintenance.
• All welded stainless steel heat exchanger.
• Robust, reliable system provides heat without free from combustion by-products.

Straight-Through Indirect Fired Air Heater RFQ