ARMSTRONG steam traps & parts: Order inverted bucket steam traps, float and thermostatic steam traps, repair parts and accessories. Ready for same-day shipping.

BARNES & JONES steam traps & parts: Select from radiator steam traps, float and thermostatic steam traps, repair parts and more! On-the-shelf waiting for your order.

DUNHAM-BUSH steam traps & parts: Choose from radiator steam traps, float and thermostatic steam traps, repair parts and more. On-the-shelf ready for same-day shipping.

HOFFMAN SPECIALTY steam traps & parts: Select from float and thermostatic steam traps (Illinois F&T traps "look like" bucket traps), radiator traps and repair parts. Ready for shipping.

ILLINOIS steam traps & parts: Order inverted bucket steam traps, float and thermostatic steam traps, repair parts and accessories. Ready for same-day shipping.

MARSH steam traps & parts: Choose from float and thermostatic steam traps and radiator steam traps along with their repair parts. Ready to ship today!

MONASH steam traps & parts: Radiator steam traps and their repair parts on-the-shelf ready for same-day shipping.

SPIRAX-SARCO steam traps & parts: Select from radiator steam traps, inverted bucket steam traps, float and thermostatic steam traps and all repair parts. Ready for shipping!

STERLING steam traps & parts: Order from float and thermostatic steam traps, radiator steam traps and all the repair parts. Order before 1:00 p.m. CST for same-day shipping.

TRANE steam trap repair parts: Complete steam traps are no longer made, but steam trap repair parts are on-the-shelf ready for same-day shipping.

TUNSTALL steam traps & parts: Select from radiator steam traps, float and thermostatic steam traps, repair parts and more! On-the-shelf waiting for your order.

WARREN-WEBSTER steam trap repair parts: Complete steam traps are no longer made, but steam trap repair parts are on-the-shelf ready for same-day shipping.

STEAM TRAP TESTING INSTRUMENTS Select from different price points of ultrasonic listening steam trap testing instruments. No background noise with an ultrasonic device!

Since 1933, State Supply has supplied the building maintenance professional and homeowner with the products they need to keep their steam heating systems running at optimum efficiency.

There's nothing worse than failed steam traps in your steam heating system! If you have not repaired your steam traps in the last 5 to 10 years you are wasting at least 25% in fuel every year! Repair your steam traps. And believe this - Steam traps are a whole lot easier to repair than to replace. Why bother taking the whole trap offline? Simply remove the cover, put in the repair module and forget about it!