Balanced Pressure Thermostatic Traps
Spirax-Sarco Model MST21
List Price $551.00 $525.95 / eachSKU: SG1172EShips within 2 weeksSpirax-Sarco model MST21 balanced pressure thermostatic steam trap, with a 1/4" NPT connection, for service up to 304 psi. The MST21 features a welded stainless steel element that is self-adjusting over the entire operating pressure range and a standard cap. The trap will discharge condensate at approximately 40°F subcool. Explore More- Manufacturer : Spirax-Sarco
- Part Number : 1250790
List Price $551.00 $525.95 / each- List Price $551.00 $525.95 / eachSKU: SG1172FShips within 2 weeksSpirax-Sarco model MST21 balanced pressure thermostatic steam trap, with a 1/4" NPT connection, for service up to 304 psi. The MST21 features a welded stainless steel element that is self-adjusting over the entire operating pressure range and a standard cap. The trap will discharge condensate at approximately 18°F subcool. Explore More
- Manufacturer : Spirax-Sarco
- Part Number : 1250690
List Price $551.00 $525.95 / each - List Price $551.00 $525.95 / eachSKU: SG1172GShips within 2 weeksSpirax-Sarco model MST21 balanced pressure thermostatic steam trap, with a 1/4" NPT connection, for service up to 304 psi. The MST21 features a welded stainless steel element that is self-adjusting over the entire operating pressure range and a standard cap. The trap will discharge condensate at saturation. Explore More
- Manufacturer : Spirax-Sarco
- Part Number : 1251690
List Price $551.00 $525.95 / each - List Price $605.00 $577.50 / eachSKU: SG1172H3 in stockSpirax-Sarco model MST21 balanced pressure thermostatic steam trap, with a 1/2" NPT connection, for service up to 304 psi. The MST21 features a welded stainless steel element that is self-adjusting over the entire operating pressure range and a standard cap. The trap will discharge condensate at approximately 40°F subcool. Explore More
- Manufacturer : Spirax-Sarco
- Part Number : 1250990
List Price $605.00 $577.50 / each - List Price $605.00 $577.50 / eachSKU: SG1172KShips within 2 weeksSpirax-Sarco model MST21 balanced pressure thermostatic steam trap, with a 1/2" NPT connection, for service up to 304 psi. The MST21 features a welded stainless steel element that is self-adjusting over the entire operating pressure range and a standard cap. The trap will discharge condensate at approximately 18°F subcool. Explore More
- Manufacturer : Spirax-Sarco
- Part Number : 1250890
List Price $605.00 $577.50 / each - List Price $605.00 $577.50 / eachSKU: SG1172MShips within 2 weeksSpirax-Sarco model MST21 balanced pressure thermostatic steam trap, with a 1/2" NPT connection, for service up to 304 psi. The MST21 features a welded stainless steel element that is self-adjusting over the entire operating pressure range and a standard cap. The trap will discharge condensate at saturation. Explore More
- Manufacturer : Spirax-Sarco
- Part Number : 1251790
List Price $605.00 $577.50 / each - List Price $605.00 $577.50 / eachSKU: SG1172NShips within 2 weeksSpirax-Sarco model MST21 balanced pressure thermostatic steam trap, with a 1/2" NPT connection, for service up to 304 psi. The MST21 features a welded stainless steel element that is self-adjusting over the entire operating pressure range and a high-capacity cap. The trap will discharge condensate at approximately 40°F subcool. Explore More
- Manufacturer : Spirax-Sarco
- Part Number : 1251590
List Price $605.00 $577.50 / each - List Price $605.00 $577.50 / eachSKU: SG1172PShips within 2 weeksSpirax-Sarco model MST21 balanced pressure thermostatic steam trap, with a 1/2" NPT connection, for service up to 304 psi. The MST21 features a welded stainless steel element that is self-adjusting over the entire operating pressure range and a high-capacity cap. The trap will discharge condensate at approximately 18°F subcool. Explore More
- Manufacturer : Spirax-Sarco
- Part Number : 1251490
List Price $605.00 $577.50 / each - List Price $605.00 $577.50 / eachSKU: SG1172RShips within 2 weeksSpirax-Sarco model MST21 balanced pressure thermostatic steam trap, with a 1/2" NPT connection, for service up to 304 psi. The MST21 features a welded stainless steel element that is self-adjusting over the entire operating pressure range and a high-capacity cap. The trap will discharge condensate at saturation. Explore More
- Manufacturer : Spirax-Sarco
- Part Number : 1251890
List Price $605.00 $577.50 / each - List Price $605.00 $577.50 / eachSKU: SG1172TShips within 2 weeksSpirax-Sarco model MST21 balanced pressure thermostatic steam trap, with a 3/4" NPT connection, for service up to 304 psi. The MST21 features a welded stainless steel element that is self-adjusting over the entire operating pressure range and a high-capacity cap. The trap will discharge condensate at approximately 40°F subcool. Explore More
- Manufacturer : Spirax-Sarco
- Part Number : 1251990
List Price $605.00 $577.50 / each - List Price $605.00 $577.50 / eachSKU: SG1172UShips within 2 weeksSpirax-Sarco model MST21 balanced pressure thermostatic steam trap, with a 3/4" NPT connection, for service up to 304 psi. The MST21 features a welded stainless steel element that is self-adjusting over the entire operating pressure range and a high-capacity cap. The trap will discharge condensate at approximately 18°F subcool. Explore More
- Manufacturer : Spirax-Sarco
- Part Number : 1252090
List Price $605.00 $577.50 / each - List Price $605.00 $577.50 / eachSKU: SG1172VShips within 2 weeksSpirax-Sarco model MST21 balanced pressure thermostatic steam trap, with a 3/4" NPT connection, for service up to 304 psi. The MST21 features a welded stainless steel element that is self-adjusting over the entire operating pressure range and a high-capacity cap. The trap will discharge condensate at saturation. Explore More
- Manufacturer : Spirax-Sarco
- Part Number : 1252190
List Price $605.00 $577.50 / each - List Price $880.00 $840.00 / eachSKU: SG1172WShips within 8 weeksThe Spirax-Sarco 1252290 model MST21H is a stainless steel, high-capacity, balanced pressure thermostatic steam trap with 1" NPT connections. The trap uses an STD (standard) capsule that discharges condensate at approximately 18 degrees Fahrenheit below saturated steam temperature. The maximum operating pressure is 304 psig, and the maximum operating temperature is 518 degrees Fahrenheit. Explore More
- Manufacturer : Spirax-Sarco
- Part Number : 1252290
List Price $880.00 $840.00 / each - List Price $880.00 $840.00 / eachSKU: SG1172XShips within 2 weeksSpirax-Sarco model MST21 balanced pressure thermostatic steam trap, with a 1" NPT connection, for service up to 304 psi. The MST21 features a welded stainless steel element that is self-adjusting over the entire operating pressure range and a high-capacity cap. The trap will discharge condensate at approximately 18°F subcool. Explore More
- Manufacturer : Spirax-Sarco
- Part Number : 1252390
List Price $880.00 $840.00 / each - List Price $880.00 $840.00 / eachSKU: SG1172YShips within 2 weeksSpirax-Sarco model MST21 balanced pressure thermostatic steam trap, with a 1" NPT connection, for service up to 304 psi. The MST21 features a welded stainless steel element that is self-adjusting over the entire operating pressure range and a high-capacity cap. The trap will discharge condensate at saturation. Explore More
- Manufacturer : Spirax-Sarco
- Part Number : 1252490
List Price $880.00 $840.00 / each
