Davey Supercell 100L 2500kPa Pressure Tank – 24100HP25
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The Davey Supercell 100L Pressure Tank (24100HP25) is part of the HP25 series, designed for high-pressure household, farm, and industrial water systems. With a maximum pressure rating of 2500 kPa, it provides reliable water supply while reducing pump cycling and water hammer issues.
Features & Benefits:
- Captive diaphragm held firmly in a central position for reduced movement and longer life
- Heavy-duty butyl diaphragm meets worldwide potable water standards
- Safe virgin polypropylene liner separates water from the steel shell
- Deep drawn steel shell with epoxy primer and 2-part polyurethane enamel finish
- Patented stainless steel water connection – leak-free and maintenance-free
- Individually tested for guaranteed reliable operation
- Complies with ISO 9001, NSF 61, CE/PED, WRAS, ACS, Watermark, and Gost standards
Applications:
- Water pressure systems
- Hydronic heating expansion tanks
- Water hammer arrestor systems
- Mains water toilet flushing systems
Technical Specifications:
| Specification | Details |
|---|---|
| Series | HP25 |
| Capacity | 100 L |
| Max Pressure | 2500 kPa (363 psi) |
| Mounting Type | Free standing |
| Inlet | 1” Male BSP, Stainless Steel |
| Tank Diameter | 435 mm |
| Tank Height | 823 mm |
| Shipping Weight | 18.9 kg |
| Tank Material | Steel with epoxy + polyurethane enamel finish |
| Diaphragm | Butyl rubber, FDA approved |
| Tank Liner | Virgin polypropylene |
| Operating Temperature | -20°C to 90°C |
| Tank Air Pre-Charge | 400 kPa |
| Nominal Draw-Off Capacity | 19.2 – 45.5 L (varies by pressure switch range) |
| Guarantee | 5 Years |
Operating Limits:
- Maximum water temperature: 90°C
- Minimum water temperature: -20°C
- Maximum operating pressure: 2500 kPa (363 psi)
- Tank air pre-charge: 400 kPa
Installation & Pre-Charge:
- Ensure all water pressure is released before installation or maintenance
- Pre-charge should be set 15 kPa (2 psi) below cut-in pressure for pressure switch controlled pumps
- For mains pressure exceeding 6 bar, install a suitable pressure regulator
- Install in a covered, dry position and allow access for maintenance
- Pipe seal tape recommended; do not overtighten fittings
Warnings & Cautions:
- Do not exceed maximum tank pressure rating; install a pressure relief valve if necessary
- Never over-charge the tank; use air at ambient temperature only
- Inspect for damage or leaks before and during air replenishment
- If diaphragm fails, the whole tank must be replaced (non-serviceable)
Troubleshooting Tips:
- Rapid pump cycling or decreased draw-off may indicate loss of air charge or punctured diaphragm
- Check pressure switch and pre-charge if water flow stops unexpectedly
- Ensure valves and piping are leak-free