1250080 | CAP & SEAL KIT FOR MST21/21H | Spirax-Sarco

CAP & SEAL KIT FOR MST21/21H The Spirax-Sarco CAP & SEAL KIT is a replacement part for the MST21/21H steam trap. This kit includes a cap, seal, and O-ring, which are all necessary to ensure a proper seal between the trap body and the bonnet. The cap is made of brass, and the seal is made of Buna-N rubber. The O-ring is made of EPDM rubber. This kit is essential for maintaining the proper operation of your steam trap. A faulty seal can allow steam to leak from the trap, which can waste energy and money. The cap and seal kit is easy to install, and it can be replaced in a matter of minutes. Our HVAC supply store offers the best prices and fast shipping for your products!