republic of south africa Series 2.5SD
Category:
Product Description
Application
For well water or reservoir supply; for domestic, municipal, and industrial use; for landscape irrigation.
Operating conditions
Maximum fluid temperature: +35°C Maximum sand content: 0.25% Minimum wellbore diameter: 2.5 inches
Motor and Pump
Reversible motor, single-phase: 220–240 V / 50 Hz, equipped with a start‑control box or a digital automatic control box. The pump housing features a load‑bearing shell structure and is designed to meet the curve‑tolerance requirements of ISO 9906.
Options are available upon request.
Special mechanical seal; other voltage or 60 Hz frequency; single-phase motor with built-in capacitor.
| Component | Materials |
|---|---|
| Pump housing | AISI 304 stainless steel |
| Conveying casing | Cast Copper ASTM C85500 |
| Suction Lantern | Cast Copper ASTM C85500 |
| Diffuser | Plastic.PC |
| Impeller | Plastic.POM |
| axis | AISI 304 stainless steel |
| Shaft coupling | AISI 304 stainless steel |
| Wear ring | AISI 304 stainless steel |
| Motor housing | AISI 304 stainless steel |
| Top stop block | ① Cast copper ASTM C85500 |
| ② Cast iron ASTM No. 30 | |
| Bottom support | AISI 304 stainless steel |
| Mechanical seal | Seals for deep wells (graphite–ceramic/TC) |
| axis | AISI 304 stainless steel - ASTM 5140 |
| Sealed lubricant | Oils and fats for use in food-processing machinery and pharmaceutical applications. |
Performance Data at 50 Hz
| Model | P₂ | Conveying capacity n≈2850 1/min | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1~ 220 - 240 volts |
kilowatt | HP | Q cubic meters per hour | 0 | 0.3 | 0.6 | 0.9 | 1.2 | 1.5 | 1.8 | 2.1 | 2.4 | Q liters per minute | 0 | 5 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | |
| 2.5SDM1.5/12 | 0.18 | 0.25 | H(m) | 33 | 30 | 28 | 26 | 23 | 20 | 17 | 11 | 5 | |||||||||||
| 2.5SDM1.5/17 | 0.25 | 0.33 | 46 | 42 | 39 | 37 | 33 | 29 | 24 | 16 | 7 | ||||||||||||
| 2.5SDM1.5/24 | 0.37 | 0.5 | 65 | 60 | 56 | 52 | 46 | 40 | 33 | 22 | 10 | ||||||||||||
| 2.5SDM1.5/31 | 0.55 | 0.75 | 84 | 77 | 72 | 67 | 60 | 52 | 43 | 29 | 13 | ||||||||||||
| 2.5SDM1.5/40 | 0.75 | 1 | 108 | 99 | 93 | 87 | 77 | 67 | 55 | 37 | 17 | ||||||||||||
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Address: Tiehu Industrial Zone, Fuan City, Ningde City, Fujian Province