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Model 709 Warden® AST Overfill Prevention ValveThe EBW Warden® is designed to provide a positive shut-off during a pressurized fill delivery on an aboveground storage tank. It eliminates spills and overfills, avoiding costly cleanup expenses and ground contamination. The Warden is fully adjustable to provide shut-off in various height and capacity above ground tanks. The Warden is designed to fit into a 4” fill riser making installation on new and existing locations simple and quick. Designed with inverted floats for use in small or large rectangular tanks. Requires 4” minimum ullage. NOTE: The Warden is recommended for use with clean product only. Contaminated product may cause erratic operation or valve failure |
Highlights/Advantages
- Cylindrical float design eliminates interference with tank walls and cross braces.
- 100 psi working pressure rating.
- Flow rate 200 gpm at 20 psi.
- No minimum flow rate.
- Ships complete with upper nipple and tight fill adaptor with crossbar to prevent open fills.
- Simple installation – thread onto a 4” fill riser to install. Length of upper tube determines shut-off point.
MATERIALS
- Valve Body: Aluminum 356-T6
- Poppet: Aluminum 356-T6
- Shaft: Stainless steel
- Float: High density polyethylene
- Nipple: Epoxy coated black iron pipe
Certifications/Listings
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* ULC file CMH 21090
* CARB Approved AGT 98-1
Ordering Information
| PART | DESCRIPTION | LBS. | KG |
|---|---|---|---|
| 709-420-01 | 4” overfill with inverted floats | 12.50 | 5.67 |
| 774-212-20 | 2” dust cap | 1.25 | .57 |
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