2″ Gorman-Rupp Replacement Diaphragm – Neoprene
The 2 Inch Gorman-Rupp Replacement Diaphragm – Neoprene is built for contractors who push their pumps hard in tough field conditions. It fits Gorman-Rupp 2″ diaphragm pumps and holds up well in muddy water, sludge, and mildly chemical environments. Neoprene resists abrasion and stays flexible even after extended use. This replacement diaphragm is a direct fit that restores your pump to full output fast.
Key Features
- Fits Gorman-Rupp 2″ diaphragm pumps with no modifications needed.
- Neoprene construction provides strong resistance to abrasion, chemicals, and flex fatigue.
- Matches OEM specs for a tight, leak-free seal right out of the box.
- Handles muddy water, sludge, and mildly corrosive fluids on active job sites.
- Built to last through daily contractor use in demanding conditions.
- In stock at Ken’s Distributing and ready to ship fast.
Specifications and Compatibility
- Size: 2 Inch
- Material: Neoprene
- Pump Compatibility: Gorman-Rupp 2″ diaphragm pumps
- Part Number: 26812-711
- Part Type: Replacement Diaphragm
- Use: Mud pumping, sludge removal, dewatering, light slurry
Why the 2 Inch Gorman-Rupp Replacement Diaphragm – Neoprene Stands Up in Hard Conditions
Neoprene is the material contractors reach for when a job throws more than clean water at the pump. This 2″ diaphragm holds its shape under pressure and keeps flexing through thousands of pump cycles. It resists the kind of grit and mild chemical contact that would break down a standard rubber part in short order.
Gorman-Rupp pumps are built to work hard, and this neoprene diaphragm is made to match that standard. Whether you are pulling water from a muddy trench or a slurry-heavy excavation, this part keeps your pump sealing right and flowing strong. It is a trusted upgrade for contractors who cannot afford unexpected downtime on a busy site.
Cross-Compatibility
The 2 Inch Gorman-Rupp Replacement Diaphragm – Neoprene fits Gorman-Rupp 2″ diaphragm pumps and can be cross-referenced using part number 26812-711. If you need a replacement diaphragm for a 3″ or 4″ Gorman-Rupp pump, or if you want a different material for this same size, we carry rubber and TPE options too. Check our full Gorman-Rupp diaphragm pages or browse the parent category for more choices.
Frequently Asked Questions
Q. What Gorman-Rupp Pump Size Does This Diaphragm Fit?
The 2 Inch Gorman-Rupp Replacement Diaphragm – Neoprene is sized for Gorman-Rupp 2″ diaphragm pumps. Before you order, confirm the size on your old diaphragm or check your pump’s spec plate. A proper size match is what gives you a full seal and the right pump output.
Q. Why Choose Neoprene over the Factory TPE Diaphragm?
The factory TPE diaphragm performs well in high-heat and chemical-heavy situations. Neoprene is a better pick when you are dealing with abrasive material like mud, grit, or slurry on a regular basis. It resists surface wear better than TPE in those conditions and still handles mild chemical exposure without breaking down. Many contractors keep neoprene as their go-to for general tough-job pumping.
Q. How Long Does This Neoprene Diaphragm Last in Real Field Use?
In typical muddy or sludge-pumping conditions, most contractors get six months to a year or more out of a neoprene diaphragm. That range shifts depending on how abrasive the material is and how many hours per day the pump runs. Check the diaphragm every couple of months during heavy use seasons. Early replacement beats a blown diaphragm in the middle of a job.
Q. Can I Order This Part by Part Number?
Yes. The 2 Inch Gorman-Rupp Replacement Diaphragm – Neoprene crosses to Gorman-Rupp part number 26812-711. You can use that number to confirm fit or place your order. If you are not sure whether the 2 Inch Gorman-Rupp Replacement Diaphragm – Neoprene is the right call for your pump, call us at (720) 568-0283 and we will verify the fit for you.