Tunstall

Founded in 1958, Tunstall Corporation is a recognized leader in the steam and hydronics industry. Tunstall operates in all facets of the industry, including design, engineering, manufacturing, sales and distribution. Tunstall is known for its industry expertise, quality products, resourcefulness and customer service. Tunstall combines its industry expertise with an entrepreneurial approach and professional management.

With Tunstall's reputation for quality, service and innovation, they have built a group of loyal customers that include private entities, schools, colleges, universities, and government institutions

Starting with the introduction of the Tunstall® capsule air vent, they have moved “full steam ahead” to diversify their steam trap product line with innovative offerings, including their Thermostatic Radiator Steam Trap, Float and Thermostatic Steam Trap, Inverted Bucket Steam Trap, Thermal Disc Steam Traps and Modulating Steam Traps.

These exceptional products continue the Tunstall tradition of superior reliability and first-rate performance, enabling Tunstall to expand its business into a variety of new industries that use steam heat.

At Tunstall, they take great pride in the knowledge, service, and value that Tunstall offers to customers. When you need simple, high-quality and effective solutions to your steam heating needs, you can count on Tunstall.


Tunstall TA DBC Dunham Bush replacement angle pattern thermostatic steam trap, 1/2" TA-1/2-DBC-A, 3/4" TA-1/2-DBC-A.

Tunstall TA DBC Dunham-Bush Replacement Thermostatic Steam Trap

Regular price $68.00
Tunstall TA EC angle pattern thermostatic steam trap. 1/2" EC2-A, 3/4" EC3-A.

Tunstall TA EC Thermostatic Steam Trap

Regular price $66.00
Tunstall TA angle pattern thermostatic steam trap. 1/2" TA-1/2-A, 3/4" TA-3/4-A, 1" TA-1-A, 1/2" TA-1/2x3/4-A

Tunstall TA Series Thermostatic Steam Trap

Regular price $84.00
Tunstall TA Green Line thermostatic steam modulator trap. 1/2" TA-APOLLO-50, 3/4" TA-APOLLO-75, 1" TA-APOLLO-100, 1-1/4" TA-APOLLO-125. Great replacement for Nicholson TA502 and TA503 thermostatic steam trap.

Tunstall TA Green Line Thermostatic Steam Modulator Trap

Regular price $187.00
Tunstall TA Green Line high capacity thermostatic steam modulator trap. 3/4" TA-APOLLO-HC-75, 1" TA-APOLLO-HC-100, 1-1/4" TA-APOLLO-HC-125, 2" TA-APOLLO-HC-200. Great replacement for Nicholson TA504 thermostatic steam trap.

Tunstall TA Green Line High Capacity Thermostatic Steam Modulator Trap

Regular price $384.00
Tunstall steam trap capsule for Hoffman 17C steam traps. 1/2" TFHF-1408 model 17A with removable seat, TFHF-1409 model 17C if trap height is 2-1/2" new cover required, TFHF-1410 model 17D, TFHF-1413 model 20.

Tunstall Steam Trap Capsule For Hoffman 17C Thermostatic Steam Trap

Regular price $19.00
Tunstall steam trap capsule for Illinois steam traps. TCIL-1501 for 1/2" 1G steam trap, TCIL-1503 for 1T steam trap, TCIL-1504 for 2G steam trap, TCIL-1505 for 2T steam trap, TCIL-1506 for 3/4" 2A outboard steam trap, TCIL-1507 for 3G-L steam trap, TCIL-1508 for 3/4" 3 outboard-L steam trap, TCIL-1509 for 3/4" 4G steam trap, TCIL-1510 for 1" 5G steam trap, TCIL-1511 for 6G, 7G, 8G, 91G, 101G float & thermostatic steam trap.

Tunstall Steam Trap Capsule For Illinois Series G Thermostatic Steam Trap

Regular price $22.00
Tunstall steam trap capsule for Marsh steam traps. 1/2" TFMA-1601 model 1N steam trap, TFMA-1602 model 1 steam trap, TFMA-1603 model 2 steam trap, TFMA-1605 model 1 Reflux steam trap. 3/4" TFMA-1604 model 2 and 2-7 steam traps, TFMA-1606 model 1 Reflux steam trap, TFMA-1607 model 2-4 steam trap.

Tunstall Steam Trap Capsule For Marsh Thermostatic Steam Trap

Regular price $19.00
Tunstall steam trap capsule for Sterling steam traps. TCST-2302 1/4" Sterling 7, TCST-2301 1/2" Sterling 5 Outboard, TCST-2303 1/2" Sterling 421, TCST-2305 1/2" Sterling 7-50, 7-50A, 7-70L, 7-70R, 7-70S, TCST-2309 1/2" Sterling T series 71-44 adjustable outlet straightway.

Tunstall Steam Trap Capsule For Sterling Thermostatic Steam Trap

Regular price $19.00
Tunstall steam trap capsule for Warren Webster 1/2" steam traps. TCWW-2501 02H, TCWW-2502 22H5 & 23H5, TCWW-2503 412H, TCWW-2504 422, TCWW-2505 502, TCWW-2506 502V-1 & 02V-1, TCWW-2507 512, TCWW-2508 522, TCWW-2509 522HB, TCWW-2512 702, TCWW-2513 702V & 02V, TCWW-2514 702V-1, TCWW-2515 712; 712HB; 723A; 724AH, TCWW-2516 722 & 22H6, TCWW-2517 902H, TCWW-2518 902V-1.

Tunstall Steam Trap Capsule For Warren Webster 1/2" Thermostatic Steam Trap

Regular price $24.00
Tunstall steam trap capsule for Warren Webster 3/4" steam traps.  TCWW-2510 523, TCWW-2520 513, TCWW-2521 513A, TCWW-2522 533, TCWW-2523 713HB, TCWW-2524 713A, TCWW-2525 723HB, TCWW-2526 733, TCWW-2527 913H.

Tunstall Steam Trap Capsule For Warren Webster 3/4" Thermostatic Steam Trap

Regular price $24.00
Tunstall steam trap capsule for Warren Webster 1" and 1-1/4" thermostatic steam traps. TCWW-2511 524, TCWW-2529 524AH, TCWW-2530 534, TCWW-2531 544, TCWW-2531 544, TCWW-2532 724HB, TCWW-2539 744, TCWW-2540 734, TCWW-2541 44H5, TCWW-2542 02A12, TCWW-2533 745.

Tunstall Steam Trap Capsule For Warren Webster 1" & 1-1/4" Thermostatic Steam Trap

Regular price $21.00
Tunstall TA-TD Thermal-Disc steam trap. 3/8" TA-TD-38, 1/2" TA-TD-50, 3/4" TA-TD-75, 1" TA-TD-100.

Tunstall TA-TD Series Thermal-Disc Steam Trap

Regular price $201.00
Tunstall TA FT series H pattern float & thermostatic steam trap. 3/4" TA-FT3-15, 3/4" TA-FT3-30, 3/4" TA-FT3-75, 3/4" TA-FT3-125, 1" TA-FT4-15, 1" TA-FT4-30, 1" TA-FT4-75, 1" TA-FT4-125, 1-1/4" TA-FT5-15, 1-1/4" TA-FT5-30, 1-1/4" TA-FT5-75, 1-1/4" TA-FT5-125.

Tunstall TA FT Series Float & Thermostatic Steam Trap

Regular price $173.00
Tunstall TA FTH high capacity float and thermostatic steam trap. 1-1/2" TA-FTH6-15, 1-1/2" TA-FTH6-30, 1-1/2" TA-FTH6-75, 1-1/2" TA-FTH6-125, 2" TA-FTH8-15, 2" TA-FTH8-30, 2" TA-FTH8-75, 2" TA-FTH8-125.

Tunstall TA FTH High Capacity Series Float & Thermostatic Steam Trap

Regular price $968.00
Armstrong International series A F&T repair kit head assembly from Tunstall. 3/4" TA-1RK-30-A3, TA-1RK-75-A3, TA-1RK-125-A3. 1" TA-2RK-30-A4, TA-2RK-75-A4, TA-2RK-125-A4. 1-1/4" TA-3RK-30-A5, TA-3RK-75-A5, TA-3RK-125-A5. 1-1/2" TA-4RK-30-A6, TA-4RK-75-A6. 2" TA-5RK-30-A8.

Tunstall Float & Thermostatic Steam Trap Repair Kits For Armstrong Series A

Regular price $137.00
Armstrong International series B F&T repair kit head assembly from Tunstall. 3/4" TA-1RK-15-B3, TA-1RK-30-B3. 1" TA-2RK-15-B4, TA-2RK-30-B4. 1-1/4" TA-3RK-15-B5, TA-3RK-30-B5. 1-1/2" TA-4RK-15-B6, TA-4RK-30-B6. 2" TA-5RK-15-B8, TA-5RK-30-B8.

Tunstall Float & Thermostatic Steam Trap Repair Kits For Armstrong Series B

Regular price $122.00
Armstrong International Series B F&T Steam Trap Cover Gasket. A21348-1, 3/4" 15-B3, 30-B3.

Tunstall Cover Gasket For Armstrong Series B & BI F&T Steam Trap

Regular price $7.50
Barnes & Jones Series 40, Model 41T Float & Thermostatic Steam Trap Repair Kit From Tunstall.

Tunstall Float & Thermostatic Steam Trap Repair Kits For Barnes & Jones Series 40 Low Pressure

Regular price $89.00
Barnes & Jones Series 40, Model 653 Float & Thermostatic Steam Trap Repair Kit From Tunstall.

Tunstall Float & Thermostatic Steam Trap Repair Kits For Barnes & Jones Series 40 Medium Pressure

Regular price $147.00
Barnes & Jones Series 2000 Float & Thermostatic Steam Trap Repair Kit from Tunstall. 3/4" TA-1FP-BJ-15, TA-1FP-BJ-30, TA-1FP-BJ-75, TA-1FP-BJ-125. 1" TA-2FP-BJ-15, TA-2FP-BJ-30, TA-2FP-BJ-75, TA-2FP-BJ-125. 1-1/4" TA-3FP-BJ-15, TA-3FP-BJ-30, TA-3FP-BJ-75, TA-3FP-BJ-125.

Tunstall Float & Thermostatic Steam Trap Repair Kits For Barnes & Jones Series 2000

Regular price $131.00
Barnes & Jones Series 2000 In-Line Float & Thermostatic Steam Trap Repair Kit from Tunstall. 1/2" TA-1FPI-BJ-15, TA-1FPI-BJ-30, TA-1FPI-BJ-75, TA-1FPI-BJ-125. 3/4" TA-1FPI-BJ-15, TA-1FPI-BJ-30, TA-1FPI-BJ-75, TA-1FPI-BJ-125. 1" TA-1FPI-BJ-15, TA-1FPI-BJ-30, TA-1FPI-BJ-75, TA-1FPI-BJ-125.

Tunstall Float & Thermostatic Steam Trap Repair Kits For Barnes & Jones In-Line Series 2000

Regular price $122.00
Erwel series F F&T repair kit head assembly from Tunstall. 3/4" TA-1FP-ER-15, TA-1FP-ER-30, TA-1FP-ER-75, TA-1FP-ER-125. 1" TA-2FP-ER-15, TA-2FP-ER-30, TA-2FP-ER-75, TA-2FP-ER-125.

Tunstall Float & Thermostatic Steam Trap Repair Kits For Erwel F Series

Regular price $122.00
Hoffman Specialty Bear Trap series H F&T repair kit head assembly from Tunstall. 3/4" 604001 TA-6FP-HF-15, 604002 TA-6FP-HF-30, 604003 TA-6FP-HF-75, 604004 TA-6FP-HF-125. 1" 604001 TA-7FP-HF-15, 604002 TA-7FP-HF-30, 604003 TA-7FP-HF-75, 604004 TA-7FP-HF-125. 1-1/4" 604006 TA-8FP-HF-15, 604007 TA-8FP-HF-30. 1-1/2" 601120 TA-9FP-HF-15, 601138 TA-9FP-HF-30. 2" 601123 TA-10FP-HF-15.

Tunstall Float & Thermostatic Steam Trap Repair Kits For Hoffman Bear Trap Series H

Regular price $122.00