Comparison : Item # WP15L, 2 Stage Air Cooled Compressor (Mistral Series)
Item # WP22L, 2 Stage Air Cooled Compressor (Mistral Series)
Item # WP33L, 2 Stage Air Cooled Compressor (Mistral Series)
Item # WP45L, 2 Stage Air Cooled Compressor (Mistral Series)
Item # WP65L, 2 Stage Air Cooled Compressor (Mistral Series)