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Chem-Tech is Pulsafeeder's chemical feed pump line, built for water conditioning professionals for over 50 years. Cleanflow stocks the XP and XPV peristaltic pumps, the Series 100 mechanical diaphragm pumps with and without degassing heads, and the tubes, grease, and KOP kits that service them.
At Cleanflow, we supply Chem-Tech pumps trusted by professionals across Canada and the U.S. for chlorination, pH control, corrosion inhibition, and process chemical injection. To compare Chem-Tech with LMI, Pulsafeeder PULSAtron, and MEC-O-MATIC, see chemical injection and dosing pumps; for parts across every brand, see chemical metering pumps.
Choose the Right Chem-Tech Chemical Feed Pump
Chem-Tech pumps are engineered for simple operation, predictable output, and long service life in demanding chemical dosing environments.
- Designed for Reliable Chemical Injection: Chem-Tech metering pumps are built to deliver consistent flow rates across a wide range of operating conditions, helping maintain stable treatment levels in continuous-duty systems.
- Effective Handling of Off-Gassing Chemicals: Select Chem-Tech models are specifically designed to handle de-gassing chemicals such as sodium hypochlorite, reducing vapor lock issues that commonly affect standard metering pumps.
- Wide Chemical Compatibility: Chem-Tech pumps are constructed with chemical-resistant materials suitable for chlorine, acids, caustics, and other aggressive treatment chemicals used in municipal and industrial applications.
- Low Maintenance Design: Peristaltic and mechanical diaphragm designs minimize routine service requirements, reducing downtime and simplifying maintenance for operators and maintenance teams.
Why Choose Chem-Tech Chemical Feed Pumps
Selecting the correct chemical feed pump depends on pressure, flow rate, and chemical behavior. Chem-Tech offers multiple pump technologies to match these requirements.
How the four series compare, from Pulsafeeder's specifications:
- Chem-Tech XP. Rollers on a Norprene or Fluran tube deliver 4 to 80 GPD at up to 125 PSI with the high-pressure tube; low-pressure tube models start at 25 PSI. The dose is fixed or set on a dial with a 20:1 range, and pulse-input and 7-day timer versions are available. WQA certified to NSF/ANSI/CAN 61 and 372.
- Chem-Tech XPV. The same tube drive with a variable-speed motor and LCD, 8 to 100 GPD at up to 125 PSI with the high-pressure tube; low-pressure tube models start at 25 PSI. Motor speed sets the dose over a 100:1 range, by hand or from a 4-20 mA, Hall effect or water meter signal. WQA certified to NSF/ANSI/CAN 61 and 372.
- Chem-Tech Series 100. A gear motor drives a diaphragm, 115 or 230 V, for 3 to 30 GPD at up to 100 PSI. The dose is set by stroke adjustment.
- Chem-Tech Series 100 Degas. The same drive with Pulsafeeder's degassing valve for hypochlorite, 15 to 100 GPD, rated 100 PSI to 30 GPD and 60 PSI at 100 GPD. The dose is set by stroke adjustment.
Chem-Tech XP Peristaltic Pumps
The Chem-Tech XP is a peristaltic chemical feed pump for applications requiring simple operation and strong degassing performance. 4 to 80 GPD at 25 to 125 PSI in fixed, adjustable (20:1 turndown), pulse-input and 7-day timer versions; low-pressure and high-pressure tube ratings; certified by the WQA to NSF/ANSI/CAN 61 and 372.
Recommended when:
- Injecting sodium hypochlorite or off-gassing chemicals
- Adjustability and ease of maintenance are priorities
- Pressurized lines up to 125 PSI are involved
Key characteristics:
- Peristaltic pumping action
- Adjustable output range
- Self-priming operation
- Quick tube replacement
Chem-Tech XPV Variable Speed Peristaltic Pumps
The Chem-Tech XPV is the variable-speed peristaltic chemical feed pump for a dose that must follow a signal. 8 to 100 GPD at 25 to 125 PSI with 100:1 turndown, in high-pressure and low-pressure versions; certified by the WQA to NSF/ANSI/CAN 61 and 372.
Recommended when:
- Variable-rate chemical injection is required
- Integration with 4-20 mA, Hall effect, or water meter inputs is needed
- Precise dosing of sodium hypochlorite, acids, or treatment chemicals is critical
Key characteristics:
- Peristaltic pump design
- Variable speed control with LCD display
- 4-20 mA, Hall Effect, and water meter inputs
- Self-priming operation with strong degassing capability
Chem-Tech Series 100 Mechanical Diaphragm Pumps
The Chem-Tech Series 100 mechanical diaphragm pumps are designed for consistent metering in higher-pressure systems. 3 to 30 GPD at 100 PSI from a motor-driven diaphragm, 115 or 230 V.
Recommended when:
- Fixed or adjustable dosing accuracy is required
- System pressures reach up to 100 PSI
- Long-term mechanical reliability is critical
Key characteristics:
- Mechanical diaphragm design
- Stable flow output
- Compact, chemical-resistant housing
Chem-Tech Series 100 with Degassing Technology
This Chem-Tech Series 100 is specifically engineered for off-gassing chemical applications, where standard diaphragm pumps may lose prime. 15 to 30 GPD at 100 PSI and 100 GPD at 60 PSI, with Pulsafeeder's degassing valve system for sodium hypochlorite.
Recommended when:
- Handling sodium hypochlorite or similar chemicals
- Vapor lock prevention is critical
- Continuous, stable injection is required
Chem-Tech Tubes, Grease and KOP Kits
Low-pressure and high-pressure Norprene replacement tubes for the XP and XPV, the PTFE-thickened grease kit, and KOP rebuild kits for the XP, XPV, Series 100, and Series 100 degas pumps are all in Chem-Tech repair parts. The pumps on their own are in Chem-Tech pumps.
Applications for Chem-Tech Chemical Feed Pumps
Chem-Tech chemical feed pumps are used in regulated and continuous-duty environments where precise chemical injection is required.
- Municipal water and wastewater treatment
- Chlorination and pH adjustment systems
- Industrial process chemical dosing
- Agricultural irrigation and nutrient treatment
- Cooling tower and power generation systems
Chem-Tech Chemical Feed Pumps for Sale in Canada and the USA
Cleanflow keeps Chem-Tech pumps, tubes, and KOP kits on the shelf in Winnipeg and sends them anywhere in Canada and the USA. Shipping is free above $199, the returns portal gives 30 days to return or exchange, and Pulsafeeder's warranty applies to every item.
Send the chemical, the dose, and the line pressure to us at 1-866-335-1078 or info@cleanflow.ca, and we will match them to the XP, the XPV, or the Series 100.
Frequently Asked Questions
Who makes Chem-Tech pumps?
Pulsafeeder is an ISO 9001 manufacturer of chemical metering pumps, whose other lines include PULSAtron and MEC-O-MATIC. Chem-Tech is its line for water conditioning professionals.
What is the difference between the Chem-Tech XP and XPV?
Both are peristaltic chemical feed pumps. The XP is set by a dial or timer with 20:1 turndown and comes in fixed, adjustable, pulse-input, and 7-day timer versions. The XPV adds a variable-speed drive with 100:1 turndown, an LCD, and 4-20 mA, Hall effect, and water meter inputs. Both cover 25 to 125 PSI; the XPV runs to 100 GPD, the XP to 80.
Are Chem-Tech pumps suitable for sodium hypochlorite?
Yes. The XP and XPV peristaltic pumps pass off-gassing chemicals through the tube without vapour lock, and the Series 100 degassing models carry Pulsafeeder's degassing valve for the same duty.
How much maintenance do Chem-Tech pumps require?
Maintenance requirements are minimal. Peristaltic pumps primarily require periodic tube replacement, while diaphragm pumps follow standard inspection and service schedules. Replacement tubes and KOP kits for every Chem-Tech model are in Chem-Tech repair parts.
Do Chem-Tech chemical feed pumps meet North American standards?
The XP and XPV are tested and certified by the WQA to NSF/ANSI/CAN 61 and 372 for drinking water contact. Pulsafeeder publishes no CSA listing for the line; the electrical mark is on each pump's data plate.
What chemicals can Chem-Tech chemical feed pumps handle?
Sodium hypochlorite, acids, caustics, corrosion inhibitors, and other chemicals common in water treatment. On the XP and XPV, the chemical touches only the tube, so the choice is Norprene or Fluran; on the Series 100, it is the head and valve materials. Confirm the match on Pulsafeeder's compatibility chart before ordering.
Which Chem-Tech pump do I need?
Off-gassing chemical or a simple adjustable feed: XP. A dose that must follow a water meter or a controller signal: XPV. Steady dosing at up to 100 PSI from a motor-driven stroke: Series 100, with the degassing head for sodium hypochlorite. To weigh Chem-Tech against other brands, see chemical injection and dosing pumps.
Are Chem-Tech pumps suitable for continuous-duty chemical injection systems?
Yes. Chem-Tech pumps are commonly used in continuous-duty chemical injection systems for municipal water treatment and industrial processing. Their predictable output, chemical compatibility, and low-maintenance design make them suitable for long-term operation when properly installed and maintained.

















