Air Handlers
The SLDW/BLDW series hydronic air handlers are designed for permanent installation in the downflow position. The units will provide ample heating for most structural loads. Various models are available that provide 1 1/2 to 5 tons of air movement.

SLDW and BLDW Series Downflow Hydronic Heat Air Handlers
- Hydronic check valve.
- Entering water thermostat.
- Factory prewired for 120 volts..
- Multi speed PSC blower motor.
- Powder coated insulated cabinet.
- Five year factory limited warranty .
- Built in quality Grundfors circulation pump .
- Rifled copper tubing / enhanced aluminum fins.
- Optional Accessories:
- Freezestat.
- Expansion valve.




