Grieve: No. 915 is a gas-fired, 650 °F cabinet oven for testing paint coupons. Workspace dimensions measure 26”W x 26”D x 38”H. Features include 100,000 BTU/hr installed in a modulating natural-gas burner, and a 1 HP recirculating blower to provide vertical upward airflow to the workload. Digital-indicating temperature controllers and a top-mounted control panel are included.