Size National Pump - American Steam Model Tunstall Capsule # Type
½" - ¾" 2N (Removable Seat) TCNP-2801 Drop-In
1½" - ¾" 2N (Integral Seat) TCNP-2802 Drop-In
½" Vert. 2NC TCNP-2803 Drop-In
¾" - 2" Type A TCNP-2804 Drop-In


Toll Free:1-800-423-5578
Give Us A Call To Cross Reference Any Manufacturers Unit.
Tunstall Corporation - 118 Exchange Street - Chicopee, MA 01013
Phone:(413)594-8695 - Fax:(413)598-8109