Fan size 17”; Max OD 429x429mm; Fan depth at edge 66mm; Fan depth in centre 66mm; Amps 18/24; Airflow 3750 M3firstname.lastname@example.org. Ultimate performance from fans that fit as suction or blower. Fully guarded, parallel duct fans. Supplied with adaptable ‘Swivelmount’ fixings for attachment to radiator frame plus alternative ‘Fastfit’ matrix mountings. Kits also include electronic thermostat and wiring harness with fuses and relays. Fans is fitted with a punchy 265W two speed motor drawing lower amps for standard cooling but with a powerful ‘jet boost’ mode capable of dealing with high levels of heat soak or extreme conditions. Fan speed is controlled by an automatic two stage electronic thermostat with non-intrusive contact sensor.