Nicholson Steam Trap

About Nicholson: Nicholson Steam Trap was founded in 1883 by W.H. Nicholson, Sr., who produced a variety of steam specialty products in Wilkes-Barre, Pennsylvania. In the 1930’s, Nicholson developed a wide range of bellows-activated thermostatic traps that are the basis for designs built today. Nicholson's Steam Trap product line varies from highly polished stainless steel sanitary traps to variable orifice float & thermostatic (F&T) traps. Steam traps and condensate pumps are designed for industrial applications such as condensate systems, district heating, main steam systems, process control, and process heating.

Nicholson Products:
Mechanical, orifice, thermostatic, thermodynamic, variable orifice, and clean steam product designs in addition to condensate pumps, piping specialties, and other accessories.

Today, sister companies Spence Engineering and Nicholson Steam Trap provide lines with established industry-leading products that include steam regulators, control valves, safety relief valves, temperature regulators, steam traps, and other steam accessories and solutions.


Nicholson Achiever "A" Series Thermostatic Steam Trap. 1/2" A-B1C9A, A-B3C9A. 3/4" A-B1D9A, A-B3D9A. 1" A-B1E9A, A-B3E9A.

Nicholson (Spence) Achiever "A" Series Thermostatic Steam Trap

Regular price $465.00
Nicholson AHV Thermostatic Steam Trap. 1/2" AHV-B1C9A, AHV-B3C9A. 3/4" AHV-B1D9A, AHV-B3D9A. 1" AHV-B1E9A, AHV-B3E9A.

Nicholson (Spence) Achiever "AHV" Series Thermostatic Steam Trap

Regular price $450.00
Nicholson N451 Thermostatic Steam Trap. 1/2" N450-S1C92A0, N450-S1C91A0. 3/4" N450-S1D92A0, N450-S1D92A1.

Nicholson (Spence) N451 Thermostatic Steam Trap

Regular price $404.00
Nicholson N453 Thermostatic Steam Trap

Nicholson (Spence) N453 Thermostatic Steam Trap

Regular price $333.00
Nicholson TA500-FO thermostatic steam trap. TA502, 3/8" TA500-T2B92A0, 1/2" TA500-T2C92A0, 3/4" TA500-T2D92A0, 1" TA500-T2E92A0. TA503, 1/2" TA500-T3C92A0, 3/4" TA500-T3D92A0, 1" TA500-T3E92A0. TA504, 3/8" TA500-T4B92A0, 1/2" TA500-T4C92A0, 3/4" TA500-T4D92A0, 1" TA500-T4E92A0.

Nicholson (Spence) TA500-FO (Fail Open) Series Thermostatic Steam Trap

Regular price $325.00
Nicholson 80S Dura-Flo Inverted Bucket Steam Trap. 1/2" 80S-C2C9, 80S-C8C9, 80S-C9C9, 80S-CNC9. 3/4" 80S-C2D9, 80S-C8D9, 80S-C9D9, 80S-C9D9.

Nicholson (Spence) 80S Inverted Bucket Steam Trap

Regular price $150.00
Nicholson 81S Dura-Flo Inverted Bucket Steam Trap. 1/2" 81S-C1C9, 81S-C4C9, 81S-C7C9, 81S-C9C9, 81S-CQC9, 81S-CSC9. 3/4" 81S-C1D9, 81S-C4D9, 81S-C7D9, 81S-C9D9, 81S-CQD9, 81S-CSD9. 1" 81S-C1E9, 81S-C4E9, 81S-C7E9, 81S-C9E9, 81S-CQE9, 81S-CSE9.

Nicholson (Spence) 81S Inverted Bucket Steam Trap

Regular price $193.00
Nicholson NFT250 Series Free Float & Thermostatic Steam Trap. 1/2" NFT250-C1C9A 20 PSIG, NFT250-C2C9A 50 PSIG, NFT250-C4C9A 100 PSIG, NFT250-C5C9A 150 PSIG, NFT250-C7C9A 250 PSIG. 3/4" NFT250-C1D9A 20 PSIG, NFT250-C2D9A 50 PSIG, NFT250-C4D9A 100 PSIG, NFT250-C5D9A 150 PSIG, NFT250-C7D9A 250 PSIG.

Nicholson (Spence) NFT Series 250 Free Float & Thermostatic Steam Trap

Regular price $420.00
Nicholson NFT251 Free Float & Thermostatic Steam Trap. 3/4" NFT251-C1D9A 20 PSIG, NFT251-C2D9A 50 PSIG, NFT251-C4D9A 100 PSIG, NFT251-C5D9A 150 PSIG, NFT251-C7D9A 250 PSIG. 1" NFT251-C1E9A 20 PSIG, NFT251-C2E9A 50 PSIG, NFT251-C4E9A 100 PSIG, NFT251-C5E9A 150 PSIG, NFT251-C7E9A 250 PSIG.

Nicholson (Spence) NFT Series 251 Free Float & Thermostatic Steam Trap

Regular price $623.00
Nicholson (Spence) NFT252 series free float & thermostatic steam trap. 1" NFT252-C1E9A 20 PSIG, NFT252-C2E9A 50 PSIG, NFT252-C4E9A 100 PSIG, NFT252-C5E9A 150 PSIG, NFT252-C7E9A 250 PSIG. 1-1/2" NFT252-C1G9A 20 PSIG, NFT252-C2G9A 50 PSIG, NFT252-C4G9A 100 PSIG, NFT252-C5G9A 150 PSIG, NFT252-C7G9A 250 PSIG.

Nicholson (Spence) NFT Series 252 Free Float & Thermostatic Steam Trap

Regular price $1,434.00
Nicholson FTN Float & Thermostatic Steam Trap. 3/4" FTN-C1D9A, FTN-C2D9A, FTN-C4D9A, FTN-C5D9A. 1" FTN-C1E9A, FTN-C2E9A, FTN-C4E9A, FTN-C5E9A. 1-1/4" FTN-C1F9A, FTN-C2F9A.

Nicholson (Spence) FTN Series Float & Thermostatic Steam Trap

Regular price $209.00
Nicholson FTN Float & Thermostatic Repair Kit. 3/4" WAL22072, WAL22073, WAL22074, WAL22075. 1" WAL22076, WAL22077, WAL22078, WAL22079. 1-1/4" WAL22080, WAL22081.

Nicholson (Spence) FTN Float & Thermostatic Steam Trap Repair Kit

Regular price $123.00