2" Single Hose Clamp (E19-35): For Larger Hoses
By Maintenance Depot Plumbing Team · Last reviewed
Quick answer
The E19-35 single hose clamp fits hoses from 35mm to 51mm (about 2"), for 2" pump hoses, dewatering hoses and flexible drain couplings.

Larger hoses carry more water and more pressure, so a properly sized clamp is essential. The 2" single hose clamp (E19-35) fits hoses in the 35mm-51mm range.
Specs at a glance
| Spec | Detail |
|---|---|
| Product | Single hose clamp |
| Model | E19-35 |
| Nominal size | 2" |
| Clamping range | 35-51mm |
Where you'll use it
- 2" pump suction and discharge hoses
- Drainage and dewatering hoses on job sites
- Flexible couplings on drain lines
- Agricultural and irrigation equipment
Fitting guide
- Slide the clamp onto the hose first.
- Push the hose fully over the fitting.
- Position the clamp just behind the end of the hose, over the fitting's barb or ridge.
- Tighten evenly. Stop when the hose is firm and doesn't twist on the fitting.
Tips for pump hoses
- Use two clamps on suction hoses, with the screws offset, for an airtight seal.
- Check for air leaks if the pump struggles to prime.
- Replace clamps that show rust or stripped screws.
Full size range
Maintenance Depot stocks 1", 1-1/2", 2" and 3" single hose clamps. Bring your hose measurements and we'll help you choose.
Frequently asked questions
Should I double clamp a suction hose?
Yes, two clamps with offset screws give a better airtight seal.
When should I replace a clamp?
When it is rusted or the screw is stripped.
Can I use it on drain pipe couplings?
Yes, it suits flexible couplings within its clamping range.