| Model | 4011 | 4022 |
| Maximum Capacity | 1300 lb/hr (590 kg/hr) |
1300 lb/hr (590 kg/hr) |
| Maximum Allowable Pressure | 400 psig @ 800°F (28 bar @ 427°C) |
650 psig @ 600°F (45 bar @ 315°C) |
| Maximum Allowable Temperature | 800°F (427°C) |
600°F (315°C) |
| Body Material | ASTM A240 Grade 304L Stainless Steel |
ASTM A240 Grade 304L Stainless Steel |
| Maximum Operating Pressure | 400 psig (28 bar) |
650 psig (45 bar) |
| Connection Type | 4-Bolt, Screwed, Socketweld, Flanged |
4-Bolt, Screwed, Socketweld, Flanged |
| Connection Size | 3/4″ (20 mm) 1″ (25 mm) |
3/4″ (20 mm) 1″ (25 mm) |
4000 Series Inverted Bucket Steam Traps are all stainless steel, and come with a 4-bolt connector.
With the 4000 Series IS-4 connector, you can install 4-bolt compatible inverted bucket efficiency and long service life in any piping configuration with little or no re-piping. You get the reliability of the inverted bucket operating principle, plus all the benefits of all-stainless steel construction:
4000 Series steam traps combine savings in three important areas: energy, installation and replacement. The 4-bolt connector provides quick, easy in-line replacement along with all the proven advantages of inverted bucket operation.
