Powering flow, built to last.
Pinnacle-Flo designs, engineers, and manufactures ANSI process pumps, air-operated double diaphragm pumps, self-priming solids-handling pumps, and internal gear pumps — plus complete skid packages with seal support systems and control panels.
Five pump families. One engineering team.
Every Pinnacle-Flo pump is built around the same idea: extra metal where it wears, standard dimensions where it matters, and back-pull-out access so maintenance does not become a shutdown.
Pinnacle-Flo, Inc.

Pinnacle-Flo, Inc. is a leading pump manufacturer headquartered in Houston, Texas, proudly serving customers across North America and beyond. Established in 2012, we’ve earned a reputation for durable, high-performance pumps tailored to demanding industrial environments.
What We Do
Based in Greater Houston, we design, engineer, and manufacture a comprehensive range of fluid-handling solutions:
- 8896 Series ANSI Centrifugal Pumps — precision-built for chemical, petrochemical, power, and process industries, capable of handling corrosive media with efficiency.
- 8830 Series ANSI Centrifugal Pumps — ANSI/ASME B73.1 in two frames, 100% interchangeable with Durco Mark III® Groups 1 & 2 for a straight rotating-element swap.
- Mad Dog Series Self-Priming Pumps — rugged and reliable for fast reprime operations in dewatering, transfer, and solids-laden media across multiple sectors.
- Blue Dog Series Air-Operated Diaphragm (AODD) Pumps — versatile, abrasion-resistant pumps ideal for slurry, shear-sensitive, and corrosive fluids.
- Buffalo Series Internal Gear Pumps — smooth, low-pulsation flow pumps, designed for precise handling of high-viscosity fluids.
- PFVA Series Dry Prime Pumps — solids-handling pumps that prime themselves from dry and keep running when the suction snores, for dewatering, bypass and sump duty.
We also offer complete pump skid packages, incorporating mechanical seal support systems and control panels, engineered for turnkey solutions.
Trusted in critical sectors.
Pinnacle-Flo pumps run in petrochemical and oil & gas plants meeting tight environmental standards, in water and wastewater treatment, in mining and minerals handling abrasive solids, and across power generation, agriculture, and food & beverage processing.
Power Generation
Pinnacle-Flo offers a wide range of centrifugal pumps to meet the growing demand for energy in a responsible, efficient way.
Petrochemical
Pinnacle-Flo manufactures a full line of pumps specifically designed for pumping clean, non-abrasive petroleum products in critical applications..
Oil & Gas
Pinnacle-Flo supplies the oil and gas industry with durable, reliable pumps that meet the toughest environmental-regulation requirements and withstand the harshest environments..
Mining & Minerals
Pinnacle-Flo offers a wide range of centrifugal pumps and diaphragm pumps for handling everything from clear water to corrosive and abrasive solids in above-ground mining applications..
Water & Wastewater Treatment
Pinnacle-Flo offers pumping solutions to water and wastewater treatment facilities that result in significant cost savings.
Agriculture & Food
Pinnacle-Flo offers a variety of pump selections for animal waste, pit agitation, irrigation, liquid fertilizer, basic utility, dewatering, as well as food-processing applications..
Pulp & Paper
Stock, white water, and chemical-additive service put pumps in continuous contact with fibrous, abrasive, and corrosive media.
Pharmaceutical
Pharmaceutical and fine-chemical processing demands clean, well-documented, corrosion-resistant fluid handling.
Four things that decide whether a pump lasts.
None of them show up on a price comparison, and all four are design decisions made long before the pump reaches your plant.
Extra Metal Where It Wears
Wear areas are built with material to give up. It is the difference between a pump you re-rate and a pump you replace.
Engineered Seal Chambers
Most process pumps fail at the seal. The 8896 seal chamber is designed around the flush, not around the standard’s minimum.
Standard Dimensions
ANSI B73.1M throughout, so one spares programme covers thirty-one hydraulic sizes across three frames.
Back-Pull-Out Access
The rotating element comes out without breaking a piping or electrical connection. A changeout becomes a shift, not an outage.
Quality, service, and the parts on the shelf.
Quality & Value
We maintain an extensive inventory of carbon steel, stainless steel, CD4, HAS-C276, and Alloy 20 pumps to meet urgent delivery needs. Factory inventory, coupled with a nationwide system of stocking distributors, assures our customers that their emergency needs will be handled with the utmost urgency.
Service & Support
Our experienced application engineers provide pump selection, field service, and technical guidance. Manuals, performance curves, and CAD drawings are available to support proper installation and maintenance.
- Custom pump engineering and manufacturing
- Operation and maintenance manuals with parts lists
- Specification data sheets and performance curves
- Outline drawings in PDF and CAD format
- Pump training and mechanical seal selection
Reference, not marketing.
Working notes on the decisions that determine whether a pump lasts — written for the person who has to specify it.
Reading a Pump Curve: BEP, NPSHr, and Why Your Pump Is Cavitating
Four curves share one sheet of paper, and every pump failure conversation eventually comes back to one of them.
ANSI B73.1M Explained: What the Standard Actually Guarantees
The most useful thing about an ANSI pump is also the most misunderstood: the standard tells you where the flanges are, and almost nothing else.





