The specially engineered, fully interchangeable ear drive O-ring seal head extends the functionality of the 5600 series product line for standard ANSI and large bore pumps.

The Type 5610V is a single cartridge using the ear drive O-ring pusher seal head.

The Type 5610VQ is a single cartridge arrangement using the ear drive O-ring pusher seal head along with a quench gland containing a carbon ring throttle bushing.

The Type 5620VP is a dual cartridge arrangement using the ear drive O-ring pusher seal head.