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Zilmet manufactures all of their own diaphragms, each carefully designed for the specific sized tank to both extend the tank life and maximize drawdown. All diaphragms are manufactured with pure butyl and are all NSF61 certified. With our larger tank circumference and our industry leading thick diaphragms, Zilmet's well tank diaphragms have an exceptionally long life.
Zilmet® Expansion Tank, Series: ZHP, 2.1 gal Capacity, 3/4 in Connection, NPT Connection, Carbon Steel Shell, Stainless Steel Connection and SBR Synthetic Rubber, Almond, 150 lb/sq-in Working, 38 lb/sq-in Factory Precharge Pressure, 210 deg F, 11 in H x 7.9 in Dia
| Capacity | : | 2.1 gal |
| Color | : | Almond |
| Connection Size | : | 3/4 in |
| Connection Type | : | NPT |
| Dimensions | : | 11 in H x 7.9 in Dia |
| Material | : | Carbon Steel Shell, Stainless Steel Connection and SBR Synthetic Rubber |
| Pressure Rating | : | 150 lb/sq-in Working, 38 lb/sq-in Factory Precharge |
| Temperature Rating | : | 210 deg F |
- Low profile design with full diaphragm prevents excess wear and thus longer life
- All diaphragms made by Zilmet specifically for each tank's dimensions
- The Zilmet side connection advantages: Easier and quicker installation, less expensive installation, less vulnerable to corrosion at the connector
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