New Technology, Durable Design
The ProMinent Sigma/ 3 is a mechanically actuated diaphragm metering pump is capable of flow rates from 48 - 274.7 gph (182 - 1,040 l/h) and pressures up to 174 psi. The entire Sigma motor-driven metering pump product range, control type S1Cb/S2Cb/S3Cb, has been equipped with intelligent features to provide a high level of operating convenience, safety, and efficiency. The Sigma X features a removable HMI control unit with innovative click-wheel and 4 operating buttons. Also available in basic (non-microprocessor-based version) and explosion-proof models.
Your benefits
- Safe: In the event of an accident, the feed chemical does not escape to the outside nor into the pump's power end, thanks to the patented multi-layer safety diaphragm with optical signalling (electrical as an option).
- Integrated relief valve protects the pump against overloading and reliable operation by means of a bleed option during the metering process.
- External control is scalable via potential-free contacts with pulse step-up and step-down, batch mode or via a 0/4-20 mA standard signal.
- Can be flexibly networked: Connection to process management systems via integral PROFIBUS®.
- Integral log book saves up to 300 events and simplifies troubleshooting and analysis of the cause.
Field of application
The following list is a general representation of basically suitable applications for this product. Please contact your personal representative to discuss the use of the product in your individual application.
- Time-controlled chemical addition in cooling water circuits
- Proportional chemical addition in water treatment (e.g., Sodium Hypochlorite for drinking water disinfection)
- Measurement-dependent chemical addition (e.g., acid & caustic metering for pH neutralization in wastewater treatment)
- Pulse-controlled metering from variable flow meters
- Chemical process, Mining, Petrochemical, Heavy industrial, Pharmaceutical, Water and Wastewater Treatment
Technical Details
- Stroke length: 6 mm
- Stroke length adjustment range: 0 - 100
- Stroke length adjustment: manually by means of self-locking rotary dial in 1 % increments
- Under correct, constant conditions, correct installation and calibration, the precision is better than ±1 %, based on maximum stroke volume.
- Power supply: 1 pH, 100 - 230 V ±10 %, 240 V ±6 %, 50/60 Hz (420 W)
- Degree of protection IP 65
- Glass fiber reinforced plastic housing
- Manual or external contact operation adjustable, factor for external contact control 99:1 - 1:99; batch operation with max. 99,999 strokes/start pulse.
- Dosing profiles for optimum dosing results.
- Display of wear parts in the service menu.
- Connector for level switch 2-stage.
- Connection to PROFINET via ProMinent DULCOnvert PROFIBUS®- PROFINET Converter
- Various relay modules available.
- Variants with EU 1935/2004, FDA or Hygienic Design are available for food applications.
- Wetted materials: PVDF, stainless steel 1.4571/1.4404, special materials on request.
- Dosing heads with electropolished stainless steel are available on request for aqueous media in hygienically demanding applications.
- We are happy to provide alternative material versions for compliance with export regulations for pump capacities >600 l/h and PVDF.
- Customized designs are available on request.
For safety reasons, suitable overflow devices must be provided for all mechanically deflected Diaphragm Metering Pumps during installation.
Technical Data
Type | Capacity at max. back pressure | Suction lift | Perm. pre-pressure suction side | Connector Suction/Discharge Side | Shipping weight |
|---|
| | | Max. stroke rate | | | | |
|---|
S3Cb | gph | l/h | psi | ml/stroke | Strokes/min | ft | m WC | psi | inches | lb | kg |
|---|
* DN32 plate valves with valve spring |
120145 PVT | 48.08 | 182 | 145 | 33.7 | 90 | 16 | 5 | 29 | 1 MNPT | 48.5 | 22 |
120145 SST | 48.08 | 182 | 174 | 33.7 | 90 | 16 | 5 | 29 | 1 MNPT | 57.3 | 26 |
120190 PVT | 64 | 243 | 145 | 33.7 | 120 | 16 | 5 | 29 | 1 MNPT | 48.5 | 22 |
120190 SST | 64 | 243 | 174 | 33.7 | 120 | 16 | 5 | 29 | 1 MNPT | 57.3 | 26 |
120270 PVT | 96 | 365 | 145 | 33.8 | 180 | 16 | 5 | 29 | 1 MNPT | 48.5 | 22 |
120270 SST | 96 | 365 | 174 | 33.8 | 180 | 16 | 5 | 29 | 1 MNPT | 57.3 | 26 |
070410 PVT | 132 | 500 | 102 | 95.1 | 90 | 13 | 4 | 15 | 1-1/2 MNPT * | 52.9 | 24 |
070410 SST | 132 | 500 | 102 | 95.1 | 90 | 13 | 4 | 15 | 1-1/2 MNPT * | 63.9 | 29 |
070580 PVT | 177 | 670 | 102 | 95.1 | 120 | 13 | 4 | 15 | 1-1/2 MNPT * | 52.9 | 24 |
070580 SST | 177 | 670 | 102 | 95.1 | 120 | 13 | 4 | 15 | 1-1/2 MNPT * | 63.9 | 29 |
040830 PVT | 275 | 1,040 | 58 | 95.1 | 180 | 10 | 3 | 15 | 1-1/2 MNPT * | 52.9 | 24 |
040830 SST | 275 | 1,040 | 58 | 95.1 | 180 | 10 | 3 | 15 | 1-1/2 MNPT * | 63.9 | 29 |
Materials in Contact with the Medium
| | DN 25 ball valves | DN 32 plate valves | |
|---|
Identity code of material | Seals | Suction / discharge connection on dosing head DN 25 | Valve balls | Valve seats | Suction / discharge connection on dosing head DN 32 | Valve plates/valve springs | Valve seats | Integral relief valve |
|---|
* With design “F”, the ball seat is made of PVDF, only for DN 25 ball valves |
** The valve spring is coated with CTFE (resistance similar to PTFE) |
*** Specifically for areas at risk from explosion |
**** DN 25 and DN 32 designed as ball non-return valve |
PVT | PTFE | PVDF | Glass | PTFE * | PVDF | Ceramic/Hastelloy C + CTFE ** | PTFE | PVDF/FKM or EPDM |
SST | PTFE | Stainless steel 1.4581 | Stainless steel 1.4404 | PTFE * | Stainless steel 1.4581 | Stainless steel 1.4404/Hastelloy C | PTFE | Stainless steel/FKM or EPDM |
TTT *** | PTFE | PTFE + 25% carbon | Stainless steel 1.4404 | PTFE * | PVDF | Ceramic/Hastelloy C + CTFE ** | PTFE | - |
PVF | PTFE | PVDF | Glass | PVDF | - | - | - | - |
SSF | PTFE | Stainless steel 1.4581/1.4404 | Stainless steel 1.4404 | PVDF | - | - | - | - |
SSG | PTFE | Stainless steel 1.4581/1.4404 | Stainless steel 1.4404 | Stainless steel 1.4404 | - | - | - | - |
SSH **** | EPDM or FKM | Stainless steel 1.4435 | Stainless steel 1.4404 | Stainless steel 1.4404 | Stainless steel 1.4581 | Ceramic/E-CTFE | Stainless steel 1.4404 | - |
Motor Data
| Identity code specification | | Power supply | | | Remarks |
| U | 1-phase, IP 65 | 100 – 230 V ±10 % / 240 V ±6 % | 50/60 Hz | 420 W | Wide-range voltage power unit |
Motors less than 0.75 kW and motors designed for speed-controllable operation are not subject to the IE3 standard in compliance with the Ecodesign Directive 2009/125/EC.
Are you looking for the right 3D model for your dosing pump?
Use our 3D model search and optimise your planning phase with the help of the right 3D model. Simply enter the Indetcode of your dosing pump in the search mask.
Go to search
Service Unavailable
The server is temporarily unable to service your request due to maintenance downtime or capacity problems. Please try again later.