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Walchem
Walchem IX Series Metering Pumps
Quote on request
No online payment · add lines to RFQ BOM
Walchem IX: direct-drive diaphragm; 0.002–79.2 GPH; to 247 PSI; 1000:1; ±1%. RFQ.
Download datasheet PDF
RFQ cart holds BOM lines only. Submit for engineering quote.
Key parameters
Accuracy
±1% repeatability
Type
Digitally controlled direct-drive diaphragm metering pumps (IX-B / IX-C / IX-D)
Capacity Range
0.002–79.2 GPH (7.5 mL/H–300 L/H) model-dependent
Max Pressure
Up to 247 PSI (17 bar) on IX-B007 class
Turndown Ratio
Up to 1000:1 via brushless DC motor speed control
Energy
Up to ~70% energy savings vs conventional mechanical diaphragm pumps
Fits digitally controlled chemical feed where you need a Walchem IX Series pump. Direct-drive diaphragm metering family (IX-B/C/D) spanning about 0.002–79.2 GPH with pressures to 247 PSI on IX-B007 class, up to 1000:1 turndown via brushless DC speed control and ±1% repeatability.
Key advantages
- Capacity — About 0.002–79.2 GPH
- Pressure — Up to 247 PSI (IX-B007 class)
- Turndown — Up to 1000:1
- Repeatability — ±1%
- Drive — Brushless DC digital control
Typical applications
- High-turndown chemical feed.
- Water treatment metering.
- Process dosing skids.
Selection guide
- IX-B/C/D size
- GPH / PSI
- Control I/O
Common mistakes
- Undersized pressure.
- Ignoring model capacity band.
- Wrong wetted materials.
When to RFQ / what to tell us
- Model/GPH/PSI.
- Quantity, ship-to.
Request a Quote · Get selection help
Specs
| Spec | Value |
|---|---|
| SKU | 46812 |
| Brand | Walchem |
| Model | IX Series Metering Pumps |
| Product type | Metering Pump |
| Type | Digitally controlled direct-drive diaphragm metering pumps (IX-B / IX-C / IX-D) |
| Capacity range | 0.002–79.2 GPH (7.5 mL/H–300 L/H) model-dependent |
| Max pressure | Up to 247 PSI (17 bar) on IX-B007 class |
| Turndown ratio | Up to 1000:1 via brushless DC motor speed control |
| Accuracy | ±1% repeatability |
| Energy | Up to ~70% energy savings vs conventional mechanical diaphragm pumps |
Documents
FAQ
Q: Turndown? A: Up to 1000:1.
Q: Repeatability? A: ±1%.
Q: What should I send for a quote? A: Model/GPH/PSI, quantity, ship-to.
Links
| Parameter | Value |
|---|---|
| Accuracy | ±1% repeatability |
| Type | Digitally controlled direct-drive diaphragm metering pumps (IX-B / IX-C / IX-D) |
| Capacity Range | 0.002–79.2 GPH (7.5 mL/H–300 L/H) model-dependent |
| Max Pressure | Up to 247 PSI (17 bar) on IX-B007 class |
| Turndown Ratio | Up to 1000:1 via brushless DC motor speed control |
| Energy | Up to ~70% energy savings vs conventional mechanical diaphragm pumps |
| Ingress Protection | IP65 |
| Control | Pulse / analog (0–20 mA) inputs; pulse/stop/analog outputs; batch & proportional modes |
| Liquid Temperature | 0–50 °C (TC/TE); 0–80 °C (S6); indoor use 0–50 °C |
| Suction Lift | Max dry suction lift ~6.5 ft (2 m) |