Key features

• Total heat (sensible + latent) exchange
• Ultra-High / High / Low fan speeds
• Heat exchange mode and bypass mode operation

Specifications

Power supply: 1-phase, 220-240 V / 220 V, 50/60 Hz | Casing: Galvanised steel plate | Insulation material: Self-extinguishable polyurethane foam | Heat exchange system: Air to air cross flow total heat (Sensible heat + latent heat) exchange | Heat exchange element material: Specially processed nonflammable paper | Air filter: Multidirectional fibrous fleeces | Fan type: Sirocco fan | Net supply airflow ratio (Ultra-High): 90 % | Unit ambient condition: -15 to 50 degC DB, 80 %RH or less | Dimensions (H x W x D) as printed: 278 x 551 x 810 mm (VAM250); 338 x 832 x 973 mm (VAM500/650); 387 x 1,012 x 1,110 mm (VAM800/1000); 785 x 1,012 x 1,110 mm (VAM1500/2000) | Machine weight: 22 / 41 / 43 / 63 / 63 / 138 / 138 kg (VAM250 to VAM2000) | Connection duct diameter (VAM800 to VAM2000, as printed): φ250; indoor side φ250 x 4; outdoor side (680) x (290) x 2

Standards: JIS B8628:2017 (exchange efficiency and sound measurement basis)