Product overviewThe Calorex DH 300 is a high-capacity floor-standing condensation dehumidifier with fully automatic operation. It features an integral humidistat and optional heating, and a standard constant-flow fan (applies to DH 150–300) that self-regulates against external duct losses. The unit is suited to warehousing and storage, substations and data centres where reliable humidity control is required.
Key features- Self-contained unit with fully automatic control
- Integral humidistat for setpoint control
- Constant-flow fan – automatically adjusts to ducting and external pressure loss
- Polyester-coated evaporator and condenser for corrosion resistance
- Plastisol-coated galvanised steel cabinet
- Reverse-cycle defrost for very low temperature operation
Options- Return air filter
- Condensate pump
Technical specifications- Operating temperature range: -15 °C to 35 °C
- Dehumidification capacity (30 °C / 60% RH): 300 l/24h
- Heat recovered to air (30 °C / 60% RH): 14.7 kW
- Air flow: 5,000 m³/h
- Available external static pressure: 0–140 Pa
- Sound pressure level @ 3 m: 66 dB(A)
- Electrical supply: 400 V / 3ph / 50 Hz
- Nominal power consumption: 7.3 kW
- FLA: 19 A — Maximum supply fuse: 24 A — LRA (compressor start): 66 A
- Refrigerant: R407c — gas weight / CO2 equivalent: 10.0 kg / 17.74 t
- Dimensions (W x D x H): 980 x 826 x 1475 mm
- Weight: 220 kg
- Condensate drain connection: 1½ BSPM