33″ Infratech heater flush mount frames must be installed face straight down. ****Cannot be on a pitched angle****. Minimum 2″ x 8″ studs. Line entire cavity with 5/8″ 1 hour fire rated drywall. Heater suspend by resting on adjustable tabs in flush mount fixture. Mounting holes on surface flange to be determined and drilled by Contractor/Installer. Supplied with Hi-Temp 4′ fixutre whip and 2 Hi-Temp wire nuts – Coil excess flex into heater cavity. Can be powder coated in black, bronze, white, beige, bicuit or almond for additional charge.