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High-Pressure Float-Operated Compressed Air Drain Valves
Able to withstand up to 400 psi, these have the highest pressure rating of all our float-operated drain valves. Also known as drip legs, these drain valves have a float that automatically opens the drain when the bowl begins to fill. Install them at low points in your line after separators, dryers, filters, and aftercoolers.
For technical drawings and 3-D models, click on a part number.
Inlet | Outlet | Overall | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Pipe Size  | Thread Type | Gender | Pipe Size | Thread Type | Gender | Discharge Cap., gpm | Max. Pressure, psi | Ht. | Wd. | Dp. | Max. Temp., °F | Each | |
Stainless Steel Bowl—Opaque | |||||||||||||
| 1/2 | NPT | Female | 1/2 | NPT | Female | 2.2 | 400 | 7 1/2" | 2 5/8" | 2 5/8" | 500° | 0000000 | 0000000 |
Compact Float-Operated Compressed Air Drain Valves
Sized right for tight spots. Also known as drip legs, these drain valves have a float that automatically opens the drain when the bowl begins to fill. Install them at low points in your line after separators, dryers, filters, and aftercoolers. Drains can be serviced without removing them from your air line.
For technical drawings and 3-D models, click on a part number.
Easy-to-Monitor Float-Operated Compressed Air Drain Valves
Keep an eye on condensate collecting in your compressed air line. These drain valves have a clear bowl, so you can see inside to inspect the contents. Also known as drip legs, these have a float that automatically opens the drain when the bowl begins to fill. Install them at low points in your line after separators, dryers, filters, and aftercoolers. Drains can be serviced without removing them from your air line.
For technical drawings and 3-D models, click on a part number.
Drain Valves | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Inlet | Outlet | Overall | Replacement Bowls | ||||||||||||||
| Pipe Size | Thread Type | Gender | Connection Type | For Tube ID | Pipe Size | Thread Type | Gender | Discharge Cap., gpm | Max. Pressure, psi | Ht. | Wd. | Dp. | Max. Temp., °F | Each | Each | ||
Polycarbonate Bowl—Clear | |||||||||||||||||
| 1/4 | NPT | Female | Threaded | __ | 3/8 | NPT | Female | Not Rated | 145 | 7 1/8" | 3 1/8" | 3 1/8" | 140° | 0000000 | 000000 | 0000000 | 000000 |
| 3/8 | NPT | Female | Threaded | __ | 3/8 | NPT | Female | Not Rated | 145 | 7 1/8" | 3 1/8" | 3 1/8" | 140° | 0000000 | 00000 | 0000000 | 00000 |
Nylon Bowl—Clear | |||||||||||||||||
| 1/2 | NPT | Female | Barbed | 6 mm | __ | __ | Male | 1.2 | 145 | 6 5/8" | 2 3/8" | 2 3/8" | 122° | 0000000 | 000000 | 0000000 | 00000 |
Easy-to-Clean Float-Operated Compressed Air Drain Valves
An external drain provides quick, easy access for cleaning. Also known as drip legs, these drain valves have a float that automatically opens the drain when the bowl begins to fill. Install them at low points in your line after separators, dryers, filters, and aftercoolers. Drains can be serviced without removing them from your air line.
For technical drawings and 3-D models, click on a part number.
Inlet | Outlet | Overall | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Pipe Size | Thread Type | Gender | Pipe Size | Thread Type | Gender | Discharge Cap. | Max. Pressure, psi | Ht. | Wd. | Dp. | Drain Material | Max. Temp., °F | Each | |
Polycarbonate Bowl—Opaque | ||||||||||||||
| 1/2 | NPT | Female | 1/4 | NPT | Female | Not Rated | 150 | 7 3/4" | 3 3/4" | 3 3/4" | Bronze | 120° | 0000000 | 0000000 |
High-Discharge Float-Operated Compressed Air Drain Valves
With a discharge capacity of more than four gallons per minute, these drain valves can handle large compressed air systems. Also known as drip legs, these drain valves have a float that automatically opens the drain when the bowl begins to fill. Install them at low points in your line after separators, dryers, filters, and aftercoolers. Drains can be serviced without removing them from your air line.
For technical drawings and 3-D models, click on a part number.
Float Valves for Draining Condensate
Body With
Drain Plug
Body With Drain
Plug And Top Vent
Automatically remove condensate from compressed air or inert gas lines—these float valves have a float-operated drain control. Install them as a condensate trap after the separator in your system.
For technical drawings and 3-D models, click on a part number.
Inlet | Outlet | Drain | Overall | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Pipe Size | Thread Type | Gender | Pipe Size | Thread Type | Gender | Pipe Size | Thread Type | Gender | Capacity | Max. Pressure, psi | Ht. | Wd. | Specifications Met | Valve Body Material | Seal Material | Temp. Range, °F | Each | |
Cast Iron Housing | ||||||||||||||||||
Straight Valve Body with Drain Plug | ||||||||||||||||||
| 3/4 | NPT | Female | 3/4 | NPT | Female | 3/8 | NPT | Female | 1,750 lbs./hr. @ 70° F | 250 | 5 1/4" | 6 3/4" | ASTM Class 30 | 303 Stainless Steel | Buna-N Rubber | 35° to 450° | 000000 | 0000000 |
Straight Valve Body with Drain Plug and Top Vent | ||||||||||||||||||
| 1/2 | NPT | Female | 1/2 | NPT | Female | 1/4 | NPT | Female | 600 lbs./hr. @ 70° F | 250 | 6 11/16" | 5 5/8" | ASTM Class 30 | 420 Stainless Steel | Carbon Steel | 35° to 450° | 000000 | 000000 |
| 3/4 | NPT | Female | 3/4 | NPT | Female | 1/4 | NPT | Female | 600 lbs./hr. @ 70° F | 250 | 6 11/16" | 5 5/8" | ASTM Class 30 | 420 Stainless Steel | Carbon Steel | 35° to 450° | 000000 | 000000 |