

💧 Flush Smarter, Not Harder — Upgrade to Sloan Regal Precision!
The Sloan Regal A-37-A Urinal Diaphragm Assembly Kit delivers a reliable 1.5 GPF flush using a natural rubber diaphragm and brass bypass, designed exclusively for Regal Flushometers. Made in the USA, this OEM part ensures precise water control, reduces waste, and extends the life of your commercial restroom fixtures with easy DIY installation and Sloan’s trusted 3-year warranty.














| ASIN | B000UFW6XY |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #12,430 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #14 in Toilet Flush Valves |
| Brand | Sloan |
| Color | Black |
| Customer Reviews | 4.7 4.7 out of 5 stars (401) |
| Date First Available | July 25, 2007 |
| Exterior Finish | Brass |
| Global Trade Identification Number | 00671254039438 |
| Included Components | kitchen-sink-installation-parts-and-kits |
| Inlet Connection Size | 1.5 Inches |
| Inlet Connection Type | Standard Female NPT Connection |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Weight | 3.52 ounces |
| Item dimensions L x W x H | 3.3 x 5 x 7.5 inches |
| Item model number | 3301037 |
| Manufacturer | Sloan Valve Co. |
| Material | Plastic |
| Number of Handles | 1 |
| Number of Ports | 2 |
| Outlet Connection Size | 1.5 Inches |
| Outlet Connection Type | 1/2 female NPT |
| Part Number | A-35-A |
| Product Dimensions | 3.3 x 5 x 7.5 inches |
| Shape | shape |
| Size | 1.5 GPF |
| Style | Urinal |
| UPC | 671254039438 |
| Warranty Description | 3 Year Limited Warranty |
I**R
Stop Continuous Flow
Stop Continuous Flow and was fixed in ten minutes
M**S
Perfect fit
The product fit perfectly and operates as original the Quality is very good, very easy to install can do it yourself no plumber needed ..
F**N
Sloan Regal
It works perfectly.
A**S
Good
Good
T**A
Good replacement
We have a lot of valves for our restrooms and have been ordering the full valves in the past because we didnt know it was just this part that was malfunctioning. Now that we know, we can purchase 3 of these units for the price of one full valve! what a cost saving! easy swap in and out
M**M
IT WORKS
This part worked perfectly. Easy to install. minor adjustments to water flow and then it worked great.
J**A
Perfect replacements
These urinal diaphragms are the exact fit for what I needed to replace the worn and ineffective existing diaphragms .
W**N
Easy repair
Worked perfectly!
S**E
Très bonnes pieces
A**R
Arrived quickly and was the real deal (not a knock-off). Installed in minutes without any issues -perfect fit. Best of all? Less than a third the price for the same valve here locally at a plumbing store.
C**G
No regrets at all, 100% recommend it, good price
J**C
would rather reuse the center piece and pay less . There is no damage to the center part (green)
A**R
well made product.....
Trustpilot
4 days ago
1 month ago